tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 02994a9b68a17040658e1a32a4438a31ae6f273b commit: 5d130e2cfa3d2aaee4d10e18c075f6c3750600c5 [26911/30000] urma: upload kernel patch for 20240511_mig config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240902/202409021518.znzh3BK4-lkp@i...) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240902/202409021518.znzh3BK4-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409021518.znzh3BK4-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_umem.c:242:21: warning: no previous prototype for function '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:242:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 242 | struct ubcore_umem *ubcore_umem_get(struct ubcore_device *dev, uint64_t va, | ^ | static drivers/ub/urma/ubcore/ubcore_umem.c:260:6: warning: no previous prototype for function 'ubcore_umem_release' [-Wmissing-prototypes] 260 | void ubcore_umem_release(struct ubcore_umem *umem) | ^ drivers/ub/urma/ubcore/ubcore_umem.c:260:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 260 | void ubcore_umem_release(struct ubcore_umem *umem) | ^ | static

...

drivers/ub/urma/ubcore/ubcore_umem.c:284:10: warning: no previous prototype for function '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_umem.c:284:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 284 | uint64_t ubcore_umem_find_best_page_size(struct ubcore_umem *umem, uint64_t page_size_bitmap, | ^ | static 3 warnings generated. -- drivers/ub/urma/ubcore/ubcore_netdev.c:41:25: warning: no previous prototype for function '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:41:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 41 | struct ubcore_sip_info *ubcore_lookup_sip_info_without_lock( | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:75:5: warning: no previous prototype for function '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:75:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 75 | int ubcore_notify_uvs_del_sip(struct ubcore_device *dev, | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:113:22: warning: no previous prototype for function '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:113:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 113 | struct ubcore_nlmsg *ubcore_new_sip_req_msg(struct ubcore_device *dev, | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:145:5: warning: no previous prototype for function '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:145:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 145 | int ubcore_notify_uvs_add_sip(struct ubcore_device *dev, | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:177:5: warning: no previous prototype for function 'ubcore_check_port_state' [-Wmissing-prototypes] 177 | int ubcore_check_port_state(struct ubcore_device *dev) | ^ drivers/ub/urma/ubcore/ubcore_netdev.c:177:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 177 | int ubcore_check_port_state(struct ubcore_device *dev) | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:204:6: warning: no previous prototype for function 'ubcore_fill_port_netdev' [-Wmissing-prototypes] 204 | void ubcore_fill_port_netdev(struct ubcore_device *dev, | ^ drivers/ub/urma/ubcore/ubcore_netdev.c:204:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 204 | void ubcore_fill_port_netdev(struct ubcore_device *dev, | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:268:5: warning: no previous prototype for function '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:268:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 268 | int ubcore_set_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:353:5: warning: no previous prototype for function '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:353:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 353 | int ubcore_unset_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:385:6: warning: no previous prototype for function 'ubcore_put_port_netdev' [-Wmissing-prototypes] 385 | void ubcore_put_port_netdev(struct ubcore_device *dev) | ^ drivers/ub/urma/ubcore/ubcore_netdev.c:385:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 385 | void ubcore_put_port_netdev(struct ubcore_device *dev) | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:412:5: warning: no previous prototype for function '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:412:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 412 | int ubcore_sip_table_init(struct ubcore_sip_table *sip_table, uint32_t size) | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:431:6: warning: no previous prototype for function '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:431:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 431 | void ubcore_sip_table_uninit(struct ubcore_sip_table *sip_table) | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:442:5: warning: no previous prototype for function '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:442:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 442 | int ubcore_sip_idx_alloc(struct ubcore_sip_table *sip_table) | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:458:5: warning: no previous prototype for function '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:458:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 458 | int ubcore_sip_idx_free(struct ubcore_sip_table *sip_table, uint32_t idx) | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:471:5: warning: no previous prototype for function '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:471:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 471 | int ubcore_add_sip_entry(struct ubcore_sip_table *sip_table, const struct ubcore_sip_info *sip, | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:489:5: warning: no previous prototype for function '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:489:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 489 | int ubcore_del_sip_entry(struct ubcore_sip_table *sip_table, uint32_t idx) | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:519:5: warning: no previous prototype for function '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:519:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 519 | int ubcore_update_sip_entry(struct ubcore_sip_table *sip_table, struct ubcore_sip_info *new_sip, | ^ | static drivers/ub/urma/ubcore/ubcore_netdev.c:548:5: warning: no previous prototype for function '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:548:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 548 | int ubcore_lookup_sip_idx(struct ubcore_sip_table *sip_table, struct ubcore_sip_info *sip, | ^ | static 17 warnings generated. -- drivers/ub/urma/ubcore/ubcore_tpg.c:85:6: warning: no previous prototype for function 'ubcore_tpg_kref_get' [-Wmissing-prototypes] 85 | void ubcore_tpg_kref_get(struct ubcore_tpg *tpg) | ^ drivers/ub/urma/ubcore/ubcore_tpg.c:85:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 85 | void ubcore_tpg_kref_get(struct ubcore_tpg *tpg) | ^ | static drivers/ub/urma/ubcore/ubcore_tpg.c:100:30: warning: comparison of address of 'dev->ht[UBCORE_HT_TPG].head' equal to a null pointer is always false [-Wtautological-pointer-compare] 100 | if (&dev->ht[UBCORE_HT_TPG].head == NULL) { | ~~~~~~~~~~~~~~~~~~~~~~~^~~~ ~~~~ drivers/ub/urma/ubcore/ubcore_tpg.c:131:29: warning: comparison of address of 'dev->ht[UBCORE_HT_TP].head' equal to a null pointer is always false [-Wtautological-pointer-compare] 131 | if (&dev->ht[UBCORE_HT_TP].head == NULL) { | ~~~~~~~~~~~~~~~~~~~~~~^~~~ ~~~~ 3 warnings generated. -- drivers/ub/urma/uburma/uburma_mmap.c:29:6: warning: no previous prototype for function 'uburma_umap_priv_init' [-Wmissing-prototypes] 29 | void uburma_umap_priv_init(struct uburma_umap_priv *priv, | ^ drivers/ub/urma/uburma/uburma_mmap.c:29:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 29 | void uburma_umap_priv_init(struct uburma_umap_priv *priv, | ^ | static drivers/ub/urma/uburma/uburma_mmap.c:42:6: warning: no previous prototype for function 'uburma_unmap_vma_pages' [-Wmissing-prototypes] 42 | void uburma_unmap_vma_pages(struct uburma_file *ufile) | ^ drivers/ub/urma/uburma/uburma_mmap.c:42:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 42 | void uburma_unmap_vma_pages(struct uburma_file *ufile) | ^ | static drivers/ub/urma/uburma/uburma_mmap.c:157:36: warning: no previous prototype for function 'uburma_get_umap_ops' [-Wmissing-prototypes] 157 | const struct vm_operations_struct *uburma_get_umap_ops(void) | ^ drivers/ub/urma/uburma/uburma_mmap.c:157:7: note: declare 'static' if the function is not intended to be used outside of this translation unit 157 | const struct vm_operations_struct *uburma_get_umap_ops(void) | ^ | static 3 warnings generated.

vim +/ubcore_umem_find_best_page_size +284 drivers/ub/urma/ubcore/ubcore_umem.c 259

260 void ubcore_umem_release(struct ubcore_umem *umem) 261 { 262 uint64_t npages; 263 264 if (IS_ERR_OR_NULL(umem) || umem->ub_dev == NULL || umem->owning_mm == NULL) { 265 ubcore_log_err("Invalid parameter.\n"); 266 return; 267 } 268 269 if (((umem->va + umem->length) < umem->va) || 270 PAGE_ALIGN(umem->va + umem->length) < (umem->va + umem->length)) { 271 ubcore_log_err("Invalid parameter, va or len is invalid.\n"); 272 return; 273 } 274 275 npages = umem_cal_npages(umem->va, umem->length); 276 dma_unmap_sg(umem->ub_dev->dma_dev, umem->sg_head.sgl, (int)umem->nmap, DMA_BIDIRECTIONAL); 277 umem_free_sgt(umem); 278 umem_atomic_sub(npages, umem->owning_mm); 279 mmdrop(umem->owning_mm); 280 kfree(umem); 281 } 282 EXPORT_SYMBOL(ubcore_umem_release); 283 284 uint64_t ubcore_umem_find_best_page_size(struct ubcore_umem *umem, uint64_t page_size_bitmap,

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