November 2024 - Kernel - mailweb.openeuler.org

[openeuler:OLK-5.10 2284/2284] drivers/ub/urma/uburma/uburma_mmap.c:29:6: warning: no previous prototype for 'uburma_umap_priv_init'
by kernel test robot 04 Nov '24

04 Nov '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 170b758d064664f953e8f6de41dd4a3ef122443a commit: 5d130e2cfa3d2aaee4d10e18c075f6c3750600c5 [2284/2284] urma: upload kernel patch for 20240511_mig config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241104/202411040843.b0ebMozw-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241104/202411040843.b0ebMozw-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411040843.b0ebMozw-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/ub/urma/uburma/uburma_mmap.c:29:6: warning: no previous prototype for 'uburma_umap_priv_init' [-Wmissing-prototypes] 29 | void uburma_umap_priv_init(struct uburma_umap_priv *priv, | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/uburma/uburma_mmap.c:42:6: warning: no previous prototype for 'uburma_unmap_vma_pages' [-Wmissing-prototypes] 42 | void uburma_unmap_vma_pages(struct uburma_file *ufile) | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/uburma/uburma_mmap.c:157:36: warning: no previous prototype for 'uburma_get_umap_ops' [-Wmissing-prototypes] 157 | const struct vm_operations_struct *uburma_get_umap_ops(void) | ^~~~~~~~~~~~~~~~~~~ -- >> drivers/ub/urma/ubcore/ubcore_tpg.c:85:6: warning: no previous prototype for 'ubcore_tpg_kref_get' [-Wmissing-prototypes] 85 | void ubcore_tpg_kref_get(struct ubcore_tpg *tpg) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_tpg.c: In function 'ubcore_find_remove_tpg': drivers/ub/urma/ubcore/ubcore_tpg.c:100:42: warning: the comparison will always evaluate as 'false' for the address of 'head' will never be NULL [-Waddress] 100 | if (&dev->ht[UBCORE_HT_TPG].head == NULL) { | ^~ In file included from drivers/ub/urma/ubcore/ubcore_hash_table.h:24, from drivers/ub/urma/ubcore/ubcore_tpg.c:23: include/urma/ubcore_types.h:178:28: note: 'head' declared here 178 | struct hlist_head *head; | ^~~~ drivers/ub/urma/ubcore/ubcore_tpg.c: In function 'ubcore_find_remove_tp_node': drivers/ub/urma/ubcore/ubcore_tpg.c:131:41: warning: the comparison will always evaluate as 'false' for the address of 'head' will never be NULL [-Waddress] 131 | if (&dev->ht[UBCORE_HT_TP].head == NULL) { | ^~ include/urma/ubcore_types.h:178:28: note: 'head' declared here 178 | struct hlist_head *head; | ^~~~ -- drivers/ub/urma/ubcore/ubcore_netlink.c:192:5: warning: no previous prototype for 'ubcore_genl_unicast' [-Wmissing-prototypes] 192 | int ubcore_genl_unicast(struct ubcore_nlmsg *req, uint32_t len) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netlink.c: In function 'ubcore_create_nl_session': >> drivers/ub/urma/ubcore/ubcore_netlink.c:89:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 89 | (void)strncpy(s->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_msg.c:519:28: warning: no previous prototype for 'ubcore_asyn_send_fe2tpf_msg' [-Wmissing-prototypes] 519 | struct ubcore_msg_session *ubcore_asyn_send_fe2tpf_msg(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'ubcore_migrate_req', inlined from 'ubcore_recv_req' at drivers/ub/urma/ubcore/ubcore_msg.c:368:16: >> drivers/ub/urma/ubcore/ubcore_msg.c:264:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 264 | (void)strncpy(mig_resp->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_device.c:413:6: warning: no previous prototype for 'ubcore_destroy_upi_list' [-Wmissing-prototypes] 413 | void ubcore_destroy_upi_list(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1666:5: warning: no previous prototype for 'ubcore_dispatch_event' [-Wmissing-prototypes] 1666 | int ubcore_dispatch_event(struct ubcore_event *event) | ^~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/printk.h:7, from include/linux/kernel.h:17, from include/asm-generic/bug.h:20, from arch/arm64/include/asm/bug.h:26, from include/linux/bug.h:5, from include/linux/refcount.h:96, from include/net/net_namespace.h:9, from drivers/ub/urma/ubcore/ubcore_device.c:21: drivers/ub/urma/ubcore/ubcore_device.c: In function 'ubcore_add_ueid': include/linux/kern_levels.h:5:25: warning: too many arguments for format [-Wformat-extra-args] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:392:16: note: in expansion of macro 'KERN_ERR' 392 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ drivers/ub/urma/ubcore/ubcore_log.h:46:16: note: in expansion of macro 'pr_err' 46 | ((void)pr_##l("%s|%s:[%d]|" format, UBCORE_LOG_TAG, __func__, __LINE__, ##args)) | ^~~ drivers/ub/urma/ubcore/ubcore_log.h:57:17: note: in expansion of macro 'ubcore_default_log' 57 | ubcore_default_log(err, __VA_ARGS__); \ | ^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1874:17: note: in expansion of macro 'ubcore_log_err' 1874 | ubcore_log_err("failed to add ueid, ret:%d\n", | ^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: In function 'ubcore_delete_ueid': include/linux/kern_levels.h:5:25: warning: too many arguments for format [-Wformat-extra-args] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:392:16: note: in expansion of macro 'KERN_ERR' 392 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ drivers/ub/urma/ubcore/ubcore_log.h:46:16: note: in expansion of macro 'pr_err' 46 | ((void)pr_##l("%s|%s:[%d]|" format, UBCORE_LOG_TAG, __func__, __LINE__, ##args)) | ^~~ drivers/ub/urma/ubcore/ubcore_log.h:57:17: note: in expansion of macro 'ubcore_default_log' 57 | ubcore_default_log(err, __VA_ARGS__); \ | ^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1896:17: note: in expansion of macro 'ubcore_log_err' 1896 | ubcore_log_err("failed to add ueid, ret:%d\n", | ^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: At top level: drivers/ub/urma/ubcore/ubcore_device.c:2372:6: warning: no previous prototype for 'ubcore_net_exit' [-Wmissing-prototypes] 2372 | void ubcore_net_exit(struct net *net) | ^~~~~~~~~~~~~~~ In function 'ubcore_send_remove_tpf_dev_info', inlined from 'uninit_ubcore_device' at drivers/ub/urma/ubcore/ubcore_device.c:1057:37: >> drivers/ub/urma/ubcore/ubcore_device.c:823:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 823 | (void)strncpy(data->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: In function 'ubcore_new_tpf_dev_msg': drivers/ub/urma/ubcore/ubcore_device.c:888:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 888 | (void)strncpy(data->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:892:17: warning: 'strnlen' specified bound 64 exceeds source size 16 [-Wstringop-overread] 892 | strnlen(dev->netdev->name, UBCORE_MAX_DEV_NAME) < UBCORE_MAX_DEV_NAME) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/ub/urma/ubcore/ubcore_device.c:32: include/linux/netdevice.h:1957:33: note: source object allocated here 1957 | char name[IFNAMSIZ]; | ^~~~ -- drivers/ub/urma/ubcore/ubcore_tp.c:70:17: warning: no previous prototype for 'ubcore_get_mtu' [-Wmissing-prototypes] 70 | enum ubcore_mtu ubcore_get_mtu(int mtu) | ^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_tp.c:341:5: warning: no previous prototype for 'ubcore_modify_tp_state' [-Wmissing-prototypes] 341 | int ubcore_modify_tp_state(struct ubcore_device *dev, struct ubcore_tp *tp, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_tp.c: In function 'ubcore_init_create_tp_req': >> drivers/ub/urma/ubcore/ubcore_tp.c:581:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 581 | (void)strncpy(data->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_tp.c: In function 'ubcore_send_del_tp_req.isra': drivers/ub/urma/ubcore/ubcore_tp.c:687:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 687 | (void)strncpy(data->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_umem.c:242:21: warning: no previous prototype for 'ubcore_umem_get' [-Wmissing-prototypes] 242 | struct ubcore_umem *ubcore_umem_get(struct ubcore_device *dev, uint64_t va, | ^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_umem.c:260:6: warning: no previous prototype for 'ubcore_umem_release' [-Wmissing-prototypes] 260 | void ubcore_umem_release(struct ubcore_umem *umem) | ^~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_umem.c:284:10: warning: no previous prototype for 'ubcore_umem_find_best_page_size' [-Wmissing-prototypes] 284 | uint64_t ubcore_umem_find_best_page_size(struct ubcore_umem *umem, uint64_t page_size_bitmap, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_netdev.c:41:25: warning: no previous prototype for 'ubcore_lookup_sip_info_without_lock' [-Wmissing-prototypes] 41 | struct ubcore_sip_info *ubcore_lookup_sip_info_without_lock( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:75:5: warning: no previous prototype for 'ubcore_notify_uvs_del_sip' [-Wmissing-prototypes] 75 | int ubcore_notify_uvs_del_sip(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:113:22: warning: no previous prototype for 'ubcore_new_sip_req_msg' [-Wmissing-prototypes] 113 | struct ubcore_nlmsg *ubcore_new_sip_req_msg(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:145:5: warning: no previous prototype for 'ubcore_notify_uvs_add_sip' [-Wmissing-prototypes] 145 | int ubcore_notify_uvs_add_sip(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:177:5: warning: no previous prototype for 'ubcore_check_port_state' [-Wmissing-prototypes] 177 | int ubcore_check_port_state(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:204:6: warning: no previous prototype for 'ubcore_fill_port_netdev' [-Wmissing-prototypes] 204 | void ubcore_fill_port_netdev(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:268:5: warning: no previous prototype for 'ubcore_set_port_netdev' [-Wmissing-prototypes] 268 | int ubcore_set_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:353:5: warning: no previous prototype for 'ubcore_unset_port_netdev' [-Wmissing-prototypes] 353 | int ubcore_unset_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:385:6: warning: no previous prototype for 'ubcore_put_port_netdev' [-Wmissing-prototypes] 385 | void ubcore_put_port_netdev(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:412:5: warning: no previous prototype for 'ubcore_sip_table_init' [-Wmissing-prototypes] 412 | int ubcore_sip_table_init(struct ubcore_sip_table *sip_table, uint32_t size) | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:431:6: warning: no previous prototype for 'ubcore_sip_table_uninit' [-Wmissing-prototypes] 431 | void ubcore_sip_table_uninit(struct ubcore_sip_table *sip_table) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:442:5: warning: no previous prototype for 'ubcore_sip_idx_alloc' [-Wmissing-prototypes] 442 | int ubcore_sip_idx_alloc(struct ubcore_sip_table *sip_table) | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:458:5: warning: no previous prototype for 'ubcore_sip_idx_free' [-Wmissing-prototypes] 458 | int ubcore_sip_idx_free(struct ubcore_sip_table *sip_table, uint32_t idx) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:471:5: warning: no previous prototype for 'ubcore_add_sip_entry' [-Wmissing-prototypes] 471 | int ubcore_add_sip_entry(struct ubcore_sip_table *sip_table, const struct ubcore_sip_info *sip, | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:489:5: warning: no previous prototype for 'ubcore_del_sip_entry' [-Wmissing-prototypes] 489 | int ubcore_del_sip_entry(struct ubcore_sip_table *sip_table, uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:519:5: warning: no previous prototype for 'ubcore_update_sip_entry' [-Wmissing-prototypes] 519 | int ubcore_update_sip_entry(struct ubcore_sip_table *sip_table, struct ubcore_sip_info *new_sip, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:548:5: warning: no previous prototype for 'ubcore_lookup_sip_idx' [-Wmissing-prototypes] 548 | int ubcore_lookup_sip_idx(struct ubcore_sip_table *sip_table, struct ubcore_sip_info *sip, | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c: In function 'ubcore_set_port_netdev': drivers/ub/urma/ubcore/ubcore_netdev.c:275:17: warning: 'strnlen' specified bound 64 exceeds source size 21 [-Wstringop-overread] 275 | strnlen(netdev_name(ndev), UBCORE_MAX_DEV_NAME) >= UBCORE_MAX_DEV_NAME) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c: In function 'ubcore_unset_port_netdev': drivers/ub/urma/ubcore/ubcore_netdev.c:360:17: warning: 'strnlen' specified bound 64 exceeds source size 21 [-Wstringop-overread] 360 | strnlen(netdev_name(ndev), UBCORE_MAX_DEV_NAME) >= UBCORE_MAX_DEV_NAME) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_vtp.c:337:6: warning: no previous prototype for 'ubcore_hash_table_rmv_vtpn' [-Wmissing-prototypes] 337 | void ubcore_hash_table_rmv_vtpn(struct ubcore_device *dev, struct ubcore_vtpn *vtpn, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'ubcore_send_create_vtp_req', inlined from 'ubcore_connect_vtp' at drivers/ub/urma/ubcore/ubcore_vtp.c:419:8: >> drivers/ub/urma/ubcore/ubcore_vtp.c:93:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 93 | (void)strncpy(create->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/uburma_umap_priv_init +29 drivers/ub/urma/uburma/uburma_mmap.c 28 > 29 void uburma_umap_priv_init(struct uburma_umap_priv *priv, 30 struct vm_area_struct *vma) 31 { 32 struct uburma_file *ufile = vma->vm_file->private_data; 33 34 priv->vma = vma; 35 vma->vm_private_data = priv; 36 37 mutex_lock(&ufile->umap_mutex); 38 list_add(&priv->node, &ufile->umaps_list); 39 mutex_unlock(&ufile->umap_mutex); 40 } 41 > 42 void uburma_unmap_vma_pages(struct uburma_file *ufile) 43 { 44 struct uburma_umap_priv *priv, *next_priv; 45 struct mm_struct *mm = NULL; 46 struct vm_area_struct *vma; 47 int ret; 48 49 lockdep_assert_held(&ufile->cleanup_rwsem); 50 51 while (1) { 52 mutex_lock(&ufile->umap_mutex); 53 list_for_each_entry_safe(priv, next_priv, &ufile->umaps_list, node) { 54 mm = priv->vma->vm_mm; 55 ret = mmget_not_zero(mm); 56 if (ret != 0) { 57 list_del_init(&priv->node); 58 mm = NULL; 59 continue; 60 } 61 break; 62 } 63 mutex_unlock(&ufile->umap_mutex); 64 if (!mm) 65 return; 66 67 mmap_read_lock(mm); 68 mutex_lock(&ufile->umap_mutex); 69 list_for_each_entry_safe(priv, next_priv, &ufile->umaps_list, node) { 70 vma = priv->vma; 71 if (vma->vm_mm != mm) 72 continue; 73 list_del_init(&priv->node); 74 zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start); 75 } 76 mutex_unlock(&ufile->umap_mutex); 77 mmap_read_unlock(mm); 78 mmput(mm); 79 } 80 } 81 82 static void uburma_umap_open(struct vm_area_struct *vma) 83 { 84 struct uburma_file *ufile = vma->vm_file->private_data; 85 struct uburma_umap_priv *priv; 86 87 if (!down_read_trylock(&ufile->cleanup_rwsem)) 88 goto out_zap; 89 90 priv = kzalloc(sizeof(*priv), GFP_KERNEL); 91 if (!priv) 92 goto out_unlock; 93 94 uburma_umap_priv_init(priv, vma); 95 96 up_read(&ufile->cleanup_rwsem); 97 return; 98 99 out_unlock: 100 up_read(&ufile->cleanup_rwsem); 101 out_zap: 102 vma->vm_private_data = NULL; 103 zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start); 104 } 105 106 static void uburma_umap_close(struct vm_area_struct *vma) 107 { 108 struct uburma_file *ufile = vma->vm_file->private_data; 109 struct uburma_umap_priv *priv = vma->vm_private_data; 110 111 if (!priv) 112 return; 113 114 mutex_lock(&ufile->umap_mutex); 115 list_del(&priv->node); 116 mutex_unlock(&ufile->umap_mutex); 117 kfree(priv); 118 vma->vm_private_data = NULL; 119 } 120 121 static vm_fault_t uburma_umap_fault(struct vm_fault *vmf) 122 { 123 struct uburma_file *ufile = vmf->vma->vm_file->private_data; 124 struct uburma_umap_priv *priv = vmf->vma->vm_private_data; 125 vm_fault_t ret = 0; 126 127 if (!priv) 128 return VM_FAULT_SIGBUS; 129 130 if (!(vmf->vma->vm_flags & (VM_WRITE | VM_MAYWRITE))) { 131 vmf->page = ZERO_PAGE(0); 132 get_page(vmf->page); 133 return 0; 134 } 135 136 mutex_lock(&ufile->umap_mutex); 137 if (!ufile->fault_page) 138 ufile->fault_page = alloc_pages(vmf->gfp_mask | __GFP_ZERO, 0); 139 140 if (ufile->fault_page) { 141 vmf->page = ufile->fault_page; 142 get_page(vmf->page); 143 } else { 144 ret = VM_FAULT_SIGBUS; 145 } 146 mutex_unlock(&ufile->umap_mutex); 147 148 return ret; 149 } 150 151 static const struct vm_operations_struct g_urma_umap_ops = { 152 .open = uburma_umap_open, 153 .close = uburma_umap_close, 154 .fault = uburma_umap_fault, 155 }; 156 > 157 const struct vm_operations_struct *uburma_get_umap_ops(void) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1231/1231] drivers/mailbox/.tmp_imx-mailbox.o: warning: objtool: missing symbol for section .init.text
by kernel test robot 04 Nov '24

04 Nov '24

Hi Oleksij, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e833cceaa63f729c44be494d90d6ee3bfaf22faf commit: 2bb7005696e2246baa88772341ca032ff09a63cb [1231/1231] mailbox: Add support for i.MX messaging unit config: x86_64-buildonly-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241104/202411040741.i4aXeK6b-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241104/202411040741.i4aXeK6b-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411040741.i4aXeK6b-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/mailbox/imx-mailbox.c:11: include/linux/module.h:138:14: warning: 'cleanup_module' specifies less restrictive attribute than its target 'imx_mu_driver_exit': 'cold' [-Wmissing-attributes] 138 | void cleanup_module(void) __attribute__((alias(#exitfn))); | ^~~~~~~~~~~~~~ include/linux/device.h:1558:1: note: in expansion of macro 'module_exit' 1558 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/platform_device.h:228:9: note: in expansion of macro 'module_driver' 228 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/mailbox/imx-mailbox.c:354:1: note: in expansion of macro 'module_platform_driver' 354 | module_platform_driver(imx_mu_driver); | ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/mailbox_controller.h:13, from drivers/mailbox/imx-mailbox.c:10: drivers/mailbox/imx-mailbox.c:354:24: note: 'cleanup_module' target declared here 354 | module_platform_driver(imx_mu_driver); | ^~~~~~~~~~~~~ include/linux/device.h:1554:20: note: in definition of macro 'module_driver' 1554 | static void __exit __driver##_exit(void) \ | ^~~~~~~~ drivers/mailbox/imx-mailbox.c:354:1: note: in expansion of macro 'module_platform_driver' 354 | module_platform_driver(imx_mu_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:132:13: warning: 'init_module' specifies less restrictive attribute than its target 'imx_mu_driver_init': 'cold' [-Wmissing-attributes] 132 | int init_module(void) __attribute__((alias(#initfn))); | ^~~~~~~~~~~ include/linux/device.h:1553:1: note: in expansion of macro 'module_init' 1553 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:228:9: note: in expansion of macro 'module_driver' 228 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/mailbox/imx-mailbox.c:354:1: note: in expansion of macro 'module_platform_driver' 354 | module_platform_driver(imx_mu_driver); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/mailbox/imx-mailbox.c:354:24: note: 'init_module' target declared here 354 | module_platform_driver(imx_mu_driver); | ^~~~~~~~~~~~~ include/linux/device.h:1549:19: note: in definition of macro 'module_driver' 1549 | static int __init __driver##_init(void) \ | ^~~~~~~~ drivers/mailbox/imx-mailbox.c:354:1: note: in expansion of macro 'module_platform_driver' 354 | module_platform_driver(imx_mu_driver); | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/mailbox/.tmp_imx-mailbox.o: warning: objtool: missing symbol for section .init.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:openEuler-1.0-LTS 1223/1223] fs/ubifs/lpt_commit.o: warning: objtool: missing symbol for section .text.unlikely
by kernel test robot 04 Nov '24

04 Nov '24

Hi Richard, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e833cceaa63f729c44be494d90d6ee3bfaf22faf commit: 2e52eb74463f15c745d64948cedfaee722d6268c [1223/1223] ubifs: Rework ubifs_assert() config: x86_64-buildonly-randconfig-006-20241027 (https://download.01.org/0day-ci/archive/20241104/202411040610.HRP3j0oX-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241104/202411040610.HRP3j0oX-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411040610.HRP3j0oX-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/ubifs/lpt_commit.o: warning: objtool: missing symbol for section .text.unlikely -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1245/1245] drivers/powercap/intel_rapl_msr.o: warning: objtool: missing symbol for section .init.text
by kernel test robot 04 Nov '24

04 Nov '24

Hi Zhang, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e833cceaa63f729c44be494d90d6ee3bfaf22faf commit: 0ea5d304521b68fb459c57e55f3f1bd853127bc7 [1245/1245] intel_rapl: abstract RAPL common code config: x86_64-buildonly-randconfig-005-20241031 (https://download.01.org/0day-ci/archive/20241104/202411040437.gAyBpy1E-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241104/202411040437.gAyBpy1E-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411040437.gAyBpy1E-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/powercap/intel_rapl_msr.o: warning: objtool: missing symbol for section .init.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2284/2284] drivers/ub/urma/ubcore/ubcore_tpg.c:113:42: warning: the comparison will always evaluate as 'false' for the address of 'head' will never be NULL
by kernel test robot 04 Nov '24

04 Nov '24

Hi WenChen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 170b758d064664f953e8f6de41dd4a3ef122443a commit: 6d14be01fcb032c478cd4669b32526fda0393195 [2284/2284] urma: upload kernel patch for 20240318_happy_birthday config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241104/202411040331.VqatFZsL-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241104/202411040331.VqatFZsL-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411040331.VqatFZsL-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_tpg.c: In function 'ubcore_find_remove_tpg': >> drivers/ub/urma/ubcore/ubcore_tpg.c:113:42: warning: the comparison will always evaluate as 'false' for the address of 'head' will never be NULL [-Waddress] 113 | if (&dev->ht[UBCORE_HT_TPG].head == NULL) { | ^~ In file included from drivers/ub/urma/ubcore/ubcore_hash_table.h:24, from drivers/ub/urma/ubcore/ubcore_tpg.c:23: include/urma/ubcore_types.h:162:28: note: 'head' declared here 162 | struct hlist_head *head; | ^~~~ drivers/ub/urma/ubcore/ubcore_tpg.c: In function 'ubcore_find_remove_tp_node': drivers/ub/urma/ubcore/ubcore_tpg.c:149:44: warning: the comparison will always evaluate as 'false' for the address of 'head' will never be NULL [-Waddress] 149 | if (&dev->ht[UBCORE_HT_UB_TP].head == NULL) { | ^~ include/urma/ubcore_types.h:162:28: note: 'head' declared here 162 | struct hlist_head *head; | ^~~~ -- >> drivers/ub/urma/ubcore/ubcore_netlink.c:185:5: warning: no previous prototype for 'ubcore_genl_unicast' [-Wmissing-prototypes] 185 | int ubcore_genl_unicast(struct ubcore_nlmsg *req, uint32_t len) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netlink.c: In function 'ubcore_create_nl_session': drivers/ub/urma/ubcore/ubcore_netlink.c:87:15: warning: 'strncpy' specified bound depends on the length of the source argument [-Wstringop-truncation] 87 | (void)strncpy(s->dev_name, dev->dev_name, strlen(dev->dev_name)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netlink.c:87:15: note: length computed here 87 | (void)strncpy(s->dev_name, dev->dev_name, strlen(dev->dev_name)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/ub/urma/ubcore/ubcore_msg.c:433:28: warning: no previous prototype for 'ubcore_asyn_send_fe2tpf_msg' [-Wmissing-prototypes] 433 | struct ubcore_msg_session *ubcore_asyn_send_fe2tpf_msg(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'ubcore_migrate_req', inlined from 'ubcore_recv_req' at drivers/ub/urma/ubcore/ubcore_msg.c:282:16: drivers/ub/urma/ubcore/ubcore_msg.c:261:15: warning: 'strncpy' specified bound depends on the length of the source argument [-Wstringop-truncation] 261 | (void)strncpy(mig_resp->dev_name, dev->dev_name, strlen(dev->dev_name)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_msg.c:261:15: note: length computed here 261 | (void)strncpy(mig_resp->dev_name, dev->dev_name, strlen(dev->dev_name)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_utp.c: In function 'ubcore_find_remove_utp': >> drivers/ub/urma/ubcore/ubcore_utp.c:139:42: warning: the comparison will always evaluate as 'false' for the address of 'head' will never be NULL [-Waddress] 139 | if (&dev->ht[UBCORE_HT_UTP].head == NULL) { | ^~ In file included from drivers/ub/urma/ubcore/ubcore_hash_table.h:24, from drivers/ub/urma/ubcore/ubcore_utp.c:23: include/urma/ubcore_types.h:162:28: note: 'head' declared here 162 | struct hlist_head *head; | ^~~~ -- drivers/ub/urma/ubcore/ubcore_ctp.c: In function 'ubcore_find_remove_ctp': >> drivers/ub/urma/ubcore/ubcore_ctp.c:114:42: warning: the comparison will always evaluate as 'false' for the address of 'head' will never be NULL [-Waddress] 114 | if (&dev->ht[UBCORE_HT_CTP].head == NULL) { | ^~ In file included from drivers/ub/urma/ubcore/ubcore_hash_table.h:24, from drivers/ub/urma/ubcore/ubcore_ctp.c:23: include/urma/ubcore_types.h:162:28: note: 'head' declared here 162 | struct hlist_head *head; | ^~~~ -- drivers/ub/urma/ubcore/ubcore_device.c:409:6: warning: no previous prototype for 'ubcore_destroy_upi_list' [-Wmissing-prototypes] 409 | void ubcore_destroy_upi_list(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:504:23: warning: no previous prototype for 'ubcore_find_tpf_device_legacy' [-Wmissing-prototypes] 504 | struct ubcore_device *ubcore_find_tpf_device_legacy(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1637:5: warning: no previous prototype for 'ubcore_dispatch_event' [-Wmissing-prototypes] 1637 | int ubcore_dispatch_event(struct ubcore_event *event) | ^~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/printk.h:7, from include/linux/kernel.h:17, from include/asm-generic/bug.h:20, from arch/arm64/include/asm/bug.h:26, from include/linux/bug.h:5, from include/linux/refcount.h:96, from include/net/net_namespace.h:9, from drivers/ub/urma/ubcore/ubcore_device.c:21: drivers/ub/urma/ubcore/ubcore_device.c: In function 'ubcore_add_ueid': include/linux/kern_levels.h:5:25: warning: too many arguments for format [-Wformat-extra-args] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:392:16: note: in expansion of macro 'KERN_ERR' 392 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ drivers/ub/urma/ubcore/ubcore_log.h:46:16: note: in expansion of macro 'pr_err' 46 | ((void)pr_##l("%s|%s:[%d]|" format, UBCORE_LOG_TAG, __func__, __LINE__, ##args)) | ^~~ drivers/ub/urma/ubcore/ubcore_log.h:57:17: note: in expansion of macro 'ubcore_default_log' 57 | ubcore_default_log(err, __VA_ARGS__); \ | ^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1857:17: note: in expansion of macro 'ubcore_log_err' 1857 | ubcore_log_err("failed to add ueid, ret:%d\n", | ^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: In function 'ubcore_delete_ueid': include/linux/kern_levels.h:5:25: warning: too many arguments for format [-Wformat-extra-args] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:392:16: note: in expansion of macro 'KERN_ERR' 392 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ drivers/ub/urma/ubcore/ubcore_log.h:46:16: note: in expansion of macro 'pr_err' 46 | ((void)pr_##l("%s|%s:[%d]|" format, UBCORE_LOG_TAG, __func__, __LINE__, ##args)) | ^~~ drivers/ub/urma/ubcore/ubcore_log.h:57:17: note: in expansion of macro 'ubcore_default_log' 57 | ubcore_default_log(err, __VA_ARGS__); \ | ^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1885:17: note: in expansion of macro 'ubcore_log_err' 1885 | ubcore_log_err("failed to add ueid, ret:%d\n", | ^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: At top level: drivers/ub/urma/ubcore/ubcore_device.c:2389:6: warning: no previous prototype for 'ubcore_net_exit' [-Wmissing-prototypes] 2389 | void ubcore_net_exit(struct net *net) | ^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: In function 'ubcore_new_tpf_dev_msg': >> drivers/ub/urma/ubcore/ubcore_device.c:913:21: warning: 'strnlen' specified bound 64 exceeds source size 16 [-Wstringop-overread] 913 | if (strnlen(dev->netdev->name, UBCORE_MAX_DEV_NAME) >= UBCORE_MAX_DEV_NAME) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/ub/urma/ubcore/ubcore_device.c:32: include/linux/netdevice.h:1957:33: note: source object allocated here 1957 | char name[IFNAMSIZ]; | ^~~~ -- >> drivers/ub/urma/ubcore/ubcore_netdev.c:40:25: warning: no previous prototype for 'ubcore_lookup_sip_info_without_lock' [-Wmissing-prototypes] 40 | struct ubcore_sip_info *ubcore_lookup_sip_info_without_lock( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:74:5: warning: no previous prototype for 'ubcore_notify_uvs_del_sip' [-Wmissing-prototypes] 74 | int ubcore_notify_uvs_del_sip(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:112:22: warning: no previous prototype for 'ubcore_new_sip_req_msg' [-Wmissing-prototypes] 112 | struct ubcore_nlmsg *ubcore_new_sip_req_msg(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:144:5: warning: no previous prototype for 'ubcore_notify_uvs_add_sip' [-Wmissing-prototypes] 144 | int ubcore_notify_uvs_add_sip(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:176:5: warning: no previous prototype for 'ubcore_check_port_state' [-Wmissing-prototypes] 176 | int ubcore_check_port_state(struct ubcore_device *dev, uint8_t port_idx) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:200:6: warning: no previous prototype for 'ubcore_find_port_netdev' [-Wmissing-prototypes] 200 | void ubcore_find_port_netdev(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:291:5: warning: no previous prototype for 'ubcore_set_port_netdev' [-Wmissing-prototypes] 291 | int ubcore_set_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:377:5: warning: no previous prototype for 'ubcore_unset_port_netdev' [-Wmissing-prototypes] 377 | int ubcore_unset_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:408:6: warning: no previous prototype for 'ubcore_put_port_netdev' [-Wmissing-prototypes] 408 | void ubcore_put_port_netdev(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:435:5: warning: no previous prototype for 'ubcore_sip_table_init' [-Wmissing-prototypes] 435 | int ubcore_sip_table_init(struct ubcore_sip_table *sip_table, uint32_t size) | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:454:6: warning: no previous prototype for 'ubcore_sip_table_uninit' [-Wmissing-prototypes] 454 | void ubcore_sip_table_uninit(struct ubcore_sip_table *sip_table) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:465:5: warning: no previous prototype for 'ubcore_sip_idx_alloc' [-Wmissing-prototypes] 465 | int ubcore_sip_idx_alloc(struct ubcore_sip_table *sip_table) | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:481:5: warning: no previous prototype for 'ubcore_sip_idx_free' [-Wmissing-prototypes] 481 | int ubcore_sip_idx_free(struct ubcore_sip_table *sip_table, uint32_t idx) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:494:5: warning: no previous prototype for 'ubcore_add_sip_entry' [-Wmissing-prototypes] 494 | int ubcore_add_sip_entry(struct ubcore_sip_table *sip_table, const struct ubcore_sip_info *sip, | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:512:5: warning: no previous prototype for 'ubcore_del_sip_entry' [-Wmissing-prototypes] 512 | int ubcore_del_sip_entry(struct ubcore_sip_table *sip_table, uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:542:5: warning: no previous prototype for 'ubcore_lookup_sip_idx' [-Wmissing-prototypes] 542 | int ubcore_lookup_sip_idx(struct ubcore_sip_table *sip_table, struct ubcore_sip_info *sip, | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c: In function 'ubcore_set_port_netdev': >> drivers/ub/urma/ubcore/ubcore_netdev.c:298:17: warning: 'strnlen' specified bound 64 exceeds source size 21 [-Wstringop-overread] 298 | strnlen(netdev_name(ndev), UBCORE_MAX_DEV_NAME) >= UBCORE_MAX_DEV_NAME) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c: In function 'ubcore_unset_port_netdev': drivers/ub/urma/ubcore/ubcore_netdev.c:384:17: warning: 'strnlen' specified bound 64 exceeds source size 21 [-Wstringop-overread] 384 | strnlen(netdev_name(ndev), UBCORE_MAX_DEV_NAME) >= UBCORE_MAX_DEV_NAME) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +113 drivers/ub/urma/ubcore/ubcore_tpg.c 107 108 struct ubcore_tpg *ubcore_find_remove_tpg(struct ubcore_device *dev, uint32_t tpgn) 109 { 110 struct ubcore_tpg *tpg; 111 112 spin_lock(&dev->ht[UBCORE_HT_TPG].lock); > 113 if (&dev->ht[UBCORE_HT_TPG].head == NULL) { 114 spin_unlock(&dev->ht[UBCORE_HT_TPG].lock); 115 return NULL; 116 } 117 tpg = ubcore_hash_table_lookup_nolock(&dev->ht[UBCORE_HT_TPG], tpgn, &tpgn); 118 if (tpg == NULL) { 119 spin_unlock(&dev->ht[UBCORE_HT_TPG].lock); 120 return NULL; 121 } 122 if (atomic_read(&tpg->use_cnt) > 0) { 123 spin_unlock(&dev->ht[UBCORE_HT_TPG].lock); 124 ubcore_log_err("Failed to remove tpg"); 125 return NULL; 126 } 127 ubcore_hash_table_remove_nolock(&dev->ht[UBCORE_HT_TPG], &tpg->hnode); 128 spin_unlock(&dev->ht[UBCORE_HT_TPG].lock); 129 130 return tpg; 131 } 132 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1231/1231] arch/arm64/kernel/mpam/mpam_ctrlmon.c:203:38: warning: variable 'rr' set but not used
by kernel test robot 04 Nov '24

04 Nov '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e833cceaa63f729c44be494d90d6ee3bfaf22faf commit: 344e656b7d90e2c612b1d28b38031f478b6ec6a7 [1231/1231] arm64/mpam: resctrl: Rebuild configuration and monitoring pipeline config: arm64-randconfig-001-20241029 (https://download.01.org/0day-ci/archive/20241104/202411040244.T5Iwab5V-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241104/202411040244.T5Iwab5V-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411040244.T5Iwab5V-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/arm64/kernel/mpam/mpam_ctrlmon.c: In function 'resctrl_group_parse_resource': >> arch/arm64/kernel/mpam/mpam_ctrlmon.c:203:38: warning: variable 'rr' set but not used [-Wunused-but-set-variable] 203 | struct raw_resctrl_resource *rr; | ^~ arch/arm64/kernel/mpam/mpam_ctrlmon.c: In function 'resctrl_group_schemata_show': arch/arm64/kernel/mpam/mpam_ctrlmon.c:307:38: warning: variable 'rr' set but not used [-Wunused-but-set-variable] 307 | struct raw_resctrl_resource *rr; | ^~ vim +/rr +203 arch/arm64/kernel/mpam/mpam_ctrlmon.c 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 198 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 199 static int resctrl_group_parse_resource(char *resname, char *tok, int closid) 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 200 { 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 201 struct mpam_resctrl_res *res; 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 202 struct resctrl_resource *r; 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 @203 struct raw_resctrl_resource *rr; 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 204 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 205 for_each_supported_resctrl_exports(res) { 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 206 r = &res->resctrl_res; 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 207 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 208 if (r->alloc_enabled) { 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 209 rr = (struct raw_resctrl_resource *)r->res; 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 210 if (!strcmp(resname, r->name) && closid < 344e656b7d90e2c arch/arm64/kernel/mpam/mpam_ctrlmon.c Wang ShaoBo 2021-02-24 211 mpam_sysprops_num_partid()) 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 212 return parse_line(tok, r); 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 213 } 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 214 } 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 215 rdt_last_cmd_printf("unknown/unsupported resource name '%s'\n", resname); 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 216 return -EINVAL; 19cab98fba25040 arch/arm64/kernel/mpam_ctrlmon.c Xie XiuQi 2019-01-29 217 } 1abcabe9dab59ec arch/arm64/kernel/mpam_ctrlmon.c Yang Yingliang 2019-01-30 218 :::::: The code at line 203 was first introduced by commit :::::: 19cab98fba25040817f1a6b9b6b70c6b458a169a arm64/mpam: use mpam_{read/write}_sysreg_s for debug :::::: TO: Xie XiuQi <xiexiuqi(a)huawei.com> :::::: CC: Xie XiuQi <xiexiuqi(a)huawei.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2284/2284] drivers/ub/urma/ubcore/ubcore_vtp.c:261:6: warning: no previous prototype for 'ubcore_hash_table_rmv_vtpn'
by kernel test robot 04 Nov '24

04 Nov '24

Hi WenChen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 170b758d064664f953e8f6de41dd4a3ef122443a commit: 013280dfab06d20e73de842e8d2fc2a200055455 [2284/2284] urma: upload kernel patch for 20240224_rain config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241104/202411040149.WTznzl9v-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241104/202411040149.WTznzl9v-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411040149.WTznzl9v-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/ub/urma/ubcore/ubcore_vtp.c:261:6: warning: no previous prototype for 'ubcore_hash_table_rmv_vtpn' [-Wmissing-prototypes] 261 | void ubcore_hash_table_rmv_vtpn(struct ubcore_device *dev, struct ubcore_vtpn *vtpn) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ubcore_hash_table_rmv_vtpn +261 drivers/ub/urma/ubcore/ubcore_vtp.c 260 > 261 void ubcore_hash_table_rmv_vtpn(struct ubcore_device *dev, struct ubcore_vtpn *vtpn) 262 { 263 struct ubcore_hash_table *ht; 264 265 ht = ubcore_get_vtpn_ht(dev, vtpn->trans_mode); 266 if (ht == NULL) 267 return; 268 ubcore_hash_table_remove(ht, &vtpn->hnode); 269 } 270 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10] BUILD REGRESSION 170b758d064664f953e8f6de41dd4a3ef122443a
by kernel test robot 04 Nov '24

04 Nov '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: 170b758d064664f953e8f6de41dd4a3ef122443a !12812 serial: protect uart_port_dtr_rts() in uart_shutdown() too Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202411031516.C5nPknta-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202411031836.4wU640gU-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202411032055.ZoDSmsZX-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202411032215.Rd41GUGS-lkp@intel.com drivers/ub/urma/ubcore/ubcore_cdev_file.c:690:5: warning: no previous prototype for 'ubcore_create_port_attr_files' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_cdev_file.c:797:5: warning: no previous prototype for 'ubcore_create_dev_attr_files' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_cdev_file.c:810:6: warning: no previous prototype for 'ubcore_remove_port_attr_files' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_cdev_file.c:820:6: warning: no previous prototype for 'ubcore_remove_dev_attr_files' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_device.c:1329:5: warning: no previous prototype for 'ubcore_dispatch_event' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_device.c:2015:6: warning: no previous prototype for 'ubcore_net_exit' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_netdev.c:213:5: warning: no previous prototype for 'ubcore_unset_port_netdev' [-Wmissing-prototypes] drivers/ub/urma/ubcore/ubcore_tp.c:392:5: warning: no previous prototype for 'ubcore_modify_tp_state' [-Wmissing-prototypes] fs/proc/base.c:1454:6: warning: no previous prototype for 'pbha_bit0_hide_file' [-Wmissing-prototypes] Unverified Error/Warning (likely false positive, kindly check if interested): arch/x86/boot/compressed/sev-es.c:134 do_boot_stage2_vc() error: we previously assumed 'boot_ghcb' could be null (see line 131) Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allnoconfig | |-- arch-arm64-kernel-ipi_nmi.c:error:implicit-declaration-of-function-printk_safe_enter | |-- arch-arm64-kernel-ipi_nmi.c:error:implicit-declaration-of-function-printk_safe_exit | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_enter | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-BPF_NET_GLOBAL_PROG-when-selected-by-SCHED_TASK_RELATIONSHIP | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-PCI_IOV-when-selected-by-CRYPTO_DEV_HISI_MIGRATION | `-- kismet:WARNING:unmet-direct-dependencies-detected-for-TASK_PLACEMENT_BY_CPU_RANGE-when-selected-by-BPF_SCHED |-- arm64-defconfig | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_create_ttt_levels | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_get_num_brps | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_get_num_wrps | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_ipa_limit | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_populate_par_region | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_supports_pmu | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_supports_sve | |-- drivers-crypto-hisilicon-qm.c:warning:strncpy-specified-bound-depends-on-the-length-of-the-source-argument | |-- drivers-net-ethernet-hisilicon-hns3-hns3_enet.c:warning:label-err_init_guid_fail-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3_enet.c:warning:label-out_dbg_init-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3_ethtool.c:warning:hns3_unic_ethtool_ops-defined-but-not-used | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_ext.c:warning:implicit-conversion-from-enum-hclge_ext_opcode_type-to-enum-hclge_opcode_type | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_main.c:warning:implicit-conversion-from-enum-hclge_ext_opcode_type-to-enum-hclge_opcode_type | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_main.c:warning:implicit-conversion-from-enum-hnae3_reset_type-to-enum-hnae3_event_type_custom | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_main.c:warning:unused-variable-ae_dev | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_mbx.c:warning:unused-variable-hdev | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-hclge_mbx_set_vf_multi_tc | `-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-hclge_tm_vf_tc_dwrr_cfg |-- arm64-randconfig-001-20241103 | |-- drivers-irqchip-irq-mbigen.c:warning:is_mbigen_vtimer_bypass_enabled-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_chip_match_cpu-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_chip_read_aff3-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_kvm_info-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_regs-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_type-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_should_probe-defined-but-not-used | `-- kernel-sched-topology.c:error:implicit-declaration-of-function-register_sysctl_init |-- arm64-randconfig-003-20241029 | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-ubcore_create_dev_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-ubcore_create_port_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-ubcore_remove_dev_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-ubcore_remove_port_attr_files | |-- drivers-ub-urma-ubcore-ubcore_device.c:warning:no-previous-prototype-for-ubcore_dispatch_event | |-- drivers-ub-urma-ubcore-ubcore_device.c:warning:no-previous-prototype-for-ubcore_net_exit | |-- drivers-ub-urma-ubcore-ubcore_netdev.c:warning:no-previous-prototype-for-ubcore_unset_port_netdev | |-- drivers-ub-urma-ubcore-ubcore_tp.c:warning:no-previous-prototype-for-ubcore_modify_tp_state | `-- fs-proc-base.c:warning:no-previous-prototype-for-pbha_bit0_hide_file |-- arm64-randconfig-003-20241103 | |-- drivers-irqchip-irq-mbigen.c:warning:is_mbigen_vtimer_bypass_enabled-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_chip_match_cpu-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_chip_read_aff3-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_kvm_info-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_regs-defined-but-not-used | |-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_set_type-defined-but-not-used | `-- drivers-irqchip-irq-mbigen.c:warning:vtimer_mbigen_should_probe-defined-but-not-used |-- arm64-randconfig-004-20241103 | |-- arch-arm64-include-asm-archrandom.h:error:unknown-register-name-r2-in-asm | `-- arch-arm64-include-asm-archrandom.h:error:unknown-register-name-r3-in-asm |-- x86_64-allnoconfig | |-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit-Werror-Wimplicit-function-declaration | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-BPF_NET_GLOBAL_PROG-when-selected-by-SCHED_TASK_RELATIONSHIP | `-- kismet:WARNING:unmet-direct-dependencies-detected-for-TASK_PLACEMENT_BY_CPU_RANGE-when-selected-by-BPF_SCHED |-- x86_64-allyesconfig | `-- drivers-net-ipvlan-ipvlan_main.c:warning:variable-old_prog-set-but-not-used |-- x86_64-buildonly-randconfig-001-20241103 | |-- kernel-sched-topology.c:error:implicit-declaration-of-function-register_sysctl_init | `-- mm-memcontrol.c:error:implicit-declaration-of-function-ksm_process_profit |-- x86_64-buildonly-randconfig-002-20241028 | `-- arch-x86-entry-vdso-vma.o:warning:objtool:find_timens_vvar_page:unreachable-instruction |-- x86_64-buildonly-randconfig-003-20241103 | `-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_exit-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-004-20241103 | |-- arch-x86-kernel-paravirt.c:error:CALL_INSN_OPCODE-undeclared-(first-use-in-this-function) | |-- arch-x86-kernel-paravirt.c:error:CALL_INSN_SIZE-undeclared-(first-use-in-this-function) | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn | `-- drivers-net-ipvlan-ipvlan_main.c:warning:variable-old_prog-set-but-not-used |-- x86_64-buildonly-randconfig-006-20241103 | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn-Werror-Wimplicit-function-declaration | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_OPCODE | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_SIZE | `-- drivers-gpu-drm-loongson-lsdc_plane.o:warning:objtool:lsdc_plane_init-falls-through-to-next-function-lsdc_plane_reset() |-- x86_64-kexec | `-- kernel-trace-trace_uprobe.o:warning:objtool:__uprobe_perf_func:unreachable-instruction |-- x86_64-randconfig-103-20241103 | `-- fs-ntfs3-frecord.o:warning:objtool:ni_read_frame-falls-through-to-next-function-ni_readpage_cmprcold() `-- x86_64-randconfig-161-20241029 `-- arch-x86-boot-compressed-sev-es.c-do_boot_stage2_vc()-error:we-previously-assumed-boot_ghcb-could-be-null-(see-line-) elapsed time: 726m configs tested: 24 configs skipped: 139 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 defconfig gcc-14.1.0 arm64 randconfig-001-20241103 gcc-14.1.0 arm64 randconfig-002-20241103 clang-20 arm64 randconfig-003-20241103 gcc-14.1.0 arm64 randconfig-004-20241103 clang-17 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20241103 gcc-12 x86_64 buildonly-randconfig-002-20241103 clang-19 x86_64 buildonly-randconfig-003-20241103 clang-19 x86_64 buildonly-randconfig-004-20241103 gcc-12 x86_64 buildonly-randconfig-005-20241103 gcc-12 x86_64 buildonly-randconfig-006-20241103 clang-19 x86_64 defconfig gcc-11 x86_64 kexec clang-19 x86_64 randconfig-001-20241103 gcc-12 x86_64 randconfig-002-20241103 clang-19 x86_64 randconfig-003-20241103 clang-19 x86_64 randconfig-004-20241103 clang-19 x86_64 randconfig-005-20241103 gcc-12 x86_64 randconfig-011-20241103 gcc-12 x86_64 rhel-8.3 gcc-12 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2284/2284] drivers/ub/urma/ubcore/ubcore_device.c:1329:5: warning: no previous prototype for 'ubcore_dispatch_event'
by kernel test robot 03 Nov '24

03 Nov '24

Hi WenChen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 170b758d064664f953e8f6de41dd4a3ef122443a commit: f1753f8b17480bdb750cbd33fbaa358aef5dbb23 [2284/2284] urma: upload kernel patch for 20240219_Spring config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241103/202411032215.Rd41GUGS-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241103/202411032215.Rd41GUGS-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411032215.Rd41GUGS-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_device.c:352:6: warning: no previous prototype for 'ubcore_destroy_upi_list' [-Wmissing-prototypes] 352 | void ubcore_destroy_upi_list(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:440:23: warning: no previous prototype for 'ubcore_find_tpf_device_legacy' [-Wmissing-prototypes] 440 | struct ubcore_device *ubcore_find_tpf_device_legacy(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_device.c:1329:5: warning: no previous prototype for 'ubcore_dispatch_event' [-Wmissing-prototypes] 1329 | int ubcore_dispatch_event(struct ubcore_event *event) | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1454:6: warning: no previous prototype for 'ubcore_dev_accessible' [-Wmissing-prototypes] 1454 | bool ubcore_dev_accessible(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_device.c:2015:6: warning: no previous prototype for 'ubcore_net_exit' [-Wmissing-prototypes] 2015 | void ubcore_net_exit(struct net *net) | ^~~~~~~~~~~~~~~ -- >> drivers/ub/urma/ubcore/ubcore_cdev_file.c:690:5: warning: no previous prototype for 'ubcore_create_port_attr_files' [-Wmissing-prototypes] 690 | int ubcore_create_port_attr_files(struct ubcore_logic_device *ldev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_cdev_file.c:785:5: warning: no previous prototype for 'ubcore_create_eid_attr_files' [-Wmissing-prototypes] 785 | int ubcore_create_eid_attr_files(struct ubcore_logic_device *ldev, uint32_t eid_num) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_cdev_file.c:797:5: warning: no previous prototype for 'ubcore_create_dev_attr_files' [-Wmissing-prototypes] 797 | int ubcore_create_dev_attr_files(struct ubcore_logic_device *ldev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_cdev_file.c:810:6: warning: no previous prototype for 'ubcore_remove_port_attr_files' [-Wmissing-prototypes] 810 | void ubcore_remove_port_attr_files(struct ubcore_logic_device *ldev, uint8_t port_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_cdev_file.c:815:6: warning: no previous prototype for 'ubcore_remove_eid_attr_files' [-Wmissing-prototypes] 815 | void ubcore_remove_eid_attr_files(struct ubcore_logic_device *ldev, uint32_t eid_num) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_cdev_file.c:820:6: warning: no previous prototype for 'ubcore_remove_dev_attr_files' [-Wmissing-prototypes] 820 | void ubcore_remove_dev_attr_files(struct ubcore_logic_device *ldev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ubcore_dispatch_event +1329 drivers/ub/urma/ubcore/ubcore_device.c 1328 > 1329 int ubcore_dispatch_event(struct ubcore_event *event) 1330 { 1331 struct ubcore_event_work *l_ubcore_event; 1332 1333 l_ubcore_event = kzalloc(sizeof(*l_ubcore_event), GFP_ATOMIC); 1334 if (!l_ubcore_event) 1335 return -ENOMEM; 1336 1337 INIT_WORK(&l_ubcore_event->work, ubcore_dispatch_event_task); 1338 l_ubcore_event->event = *event; 1339 1340 if (ubcore_queue_work((int)UBCORE_DISPATCH_EVENT_WQ, &l_ubcore_event->work) != 0) { 1341 kfree(l_ubcore_event); 1342 ubcore_log_err("Queue work failed"); 1343 } 1344 1345 return 0; 1346 } 1347 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2284/2284] fs/proc/base.c:1454:6: warning: no previous prototype for 'pbha_bit0_hide_file'
by kernel test robot 03 Nov '24

03 Nov '24

Hi Ma, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 170b758d064664f953e8f6de41dd4a3ef122443a commit: bea38841945a52bd03004240eb0da6a5115bae21 [2284/2284] arm64: mm: Hide pbha_bit0 in procfs if pbha is not enabled config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241103/202411032055.ZoDSmsZX-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241103/202411032055.ZoDSmsZX-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411032055.ZoDSmsZX-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/proc/base.c:1454:6: warning: no previous prototype for 'pbha_bit0_hide_file' [-Wmissing-prototypes] 1454 | bool pbha_bit0_hide_file(const char *name) | ^~~~~~~~~~~~~~~~~~~ vim +/pbha_bit0_hide_file +1454 fs/proc/base.c 1453 > 1454 bool pbha_bit0_hide_file(const char *name) 1455 { 1456 if (!system_support_pbha_bit0() && !strncmp("pbha_bit0", name, 9)) 1457 return true; 1458 1459 return false; 1460 } 1461 #else 1462 static bool pbha_bit0_hide_file(const char *name) { return false; } 1463 #endif 1464 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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