tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: f120c2ab14341c60bcc055c700c0a29dce5837ac commit: 6da1ac3422090c928e2aa5ea5538884a316d3d4e [7604/7619] drivers: fix compiling problem in bzwx N5/N6 series NIC drivers config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20240429/202404290504.ddwqObly-lkp@i...) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 5ef5eb66fb428aaf61fb51b709f065c069c11242) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240429/202404290504.ddwqObly-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/202404290504.ddwqObly-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/bzwx/nce/comm/txrx.c:4: In file included from drivers/net/ethernet/bzwx/nce/comm/txrx.h:10: In file included from include/linux/pci.h:1663: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2204: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~

...

drivers/net/ethernet/bzwx/nce/comm/txrx.c:555:6: warning: no previous prototype for function 'ne6x_alloc_rx_buffers' [-Wmissing-prototypes] 555 | bool ne6x_alloc_rx_buffers(struct ne6x_ring *rx_ring, u16 cleaned_count) | ^ drivers/net/ethernet/bzwx/nce/comm/txrx.c:555:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 555 | bool ne6x_alloc_rx_buffers(struct ne6x_ring *rx_ring, u16 cleaned_count) | ^ | static drivers/net/ethernet/bzwx/nce/comm/txrx.c:1122:6: warning: no previous prototype for function 'ne6x_unmap_and_free_tx_resource' [-Wmissing-prototypes] 1122 | void ne6x_unmap_and_free_tx_resource(struct ne6x_ring *ring, | ^ drivers/net/ethernet/bzwx/nce/comm/txrx.c:1122:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1122 | void ne6x_unmap_and_free_tx_resource(struct ne6x_ring *ring, | ^ | static drivers/net/ethernet/bzwx/nce/comm/txrx.c:1147:5: warning: no previous prototype for function 'ne6x_fill_jumbo_sgl' [-Wmissing-prototypes] 1147 | int ne6x_fill_jumbo_sgl(struct ne6x_ring *tx_ring, struct sk_buff *skb) | ^ drivers/net/ethernet/bzwx/nce/comm/txrx.c:1147:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1147 | int ne6x_fill_jumbo_sgl(struct ne6x_ring *tx_ring, struct sk_buff *skb) | ^ | static drivers/net/ethernet/bzwx/nce/comm/txrx.c:1247:6: warning: no previous prototype for function 'ne6x_fill_tx_desc' [-Wmissing-prototypes] 1247 | void ne6x_fill_tx_desc(struct ne6x_tx_desc *tx_desc, u8 vp, dma_addr_t tag_dma, | ^ drivers/net/ethernet/bzwx/nce/comm/txrx.c:1247:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1247 | void ne6x_fill_tx_desc(struct ne6x_tx_desc *tx_desc, u8 vp, dma_addr_t tag_dma, | ^ | static drivers/net/ethernet/bzwx/nce/comm/txrx.c:1266:6: warning: no previous prototype for function 'ne6x_fill_tx_priv_tag' [-Wmissing-prototypes] 1266 | void ne6x_fill_tx_priv_tag(struct ne6x_ring *tx_ring, struct ne6x_tx_tag *tx_tag, | ^ drivers/net/ethernet/bzwx/nce/comm/txrx.c:1266:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1266 | void ne6x_fill_tx_priv_tag(struct ne6x_ring *tx_ring, struct ne6x_tx_tag *tx_tag, | ^ | static drivers/net/ethernet/bzwx/nce/comm/txrx.c:1281:6: warning: no previous prototype for function 'ne6x_xmit_jumbo' [-Wmissing-prototypes] 1281 | void ne6x_xmit_jumbo(struct ne6x_ring *tx_ring, struct ne6x_tx_buf *first, | ^ drivers/net/ethernet/bzwx/nce/comm/txrx.c:1281:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1281 | void ne6x_xmit_jumbo(struct ne6x_ring *tx_ring, struct ne6x_tx_buf *first, | ^ | static drivers/net/ethernet/bzwx/nce/comm/txrx.c:1378:33: warning: variable 'first_desc' set but not used [-Wunused-but-set-variable] 1378 | struct ne6x_tx_desc *tx_desc, *first_desc; | ^ drivers/net/ethernet/bzwx/nce/comm/txrx.c:1387:9: warning: variable 'mss' set but not used [-Wunused-but-set-variable] 1387 | __le64 mss = 0; | ^ drivers/net/ethernet/bzwx/nce/comm/txrx.c:1373:6: warning: no previous prototype for function 'ne6x_xmit_simple' [-Wmissing-prototypes] 1373 | void ne6x_xmit_simple(struct ne6x_ring *tx_ring, struct ne6x_tx_buf *first, | ^ drivers/net/ethernet/bzwx/nce/comm/txrx.c:1373:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1373 | void ne6x_xmit_simple(struct ne6x_ring *tx_ring, struct ne6x_tx_buf *first, | ^ | static drivers/net/ethernet/bzwx/nce/comm/txrx.c:150:28: warning: unused function 'ne6x_txd_use_count' [-Wunused-function] 150 | static inline unsigned int ne6x_txd_use_count(unsigned int size) | ^~~~~~~~~~~~~~~~~~ drivers/net/ethernet/bzwx/nce/comm/txrx.c:156:20: warning: unused function 'ne6x_chk_linearize' [-Wunused-function] 156 | static inline bool ne6x_chk_linearize(struct sk_buff *skb, int count) | ^~~~~~~~~~~~~~~~~~ 16 warnings generated. -- In file included from drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:4: In file included from include/net/gre.h:5: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/arm64/include/asm/cacheflush.h:11: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2204: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:68:5: warning: no previous prototype for function 'ne6x_hw_init' [-Wmissing-prototypes] 68 | int ne6x_hw_init(struct ne6x_hw *hw) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:68:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 68 | int ne6x_hw_init(struct ne6x_hw *hw) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:92:5: warning: no previous prototype for function 'ne6x_aq_get_phy_capabilities' [-Wmissing-prototypes] 92 | int ne6x_aq_get_phy_capabilities(struct ne6x_adapter *adpt, bool is_up, bool get_hw_stats) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:92:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 92 | int ne6x_aq_get_phy_capabilities(struct ne6x_adapter *adpt, bool is_up, bool get_hw_stats) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:144:5: warning: no previous prototype for function 'ne6x_aq_get_vf_link_status' [-Wmissing-prototypes] 144 | int ne6x_aq_get_vf_link_status(struct ne6x_adapter *adpt, bool is_up) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:144:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 144 | int ne6x_aq_get_vf_link_status(struct ne6x_adapter *adpt, bool is_up) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:216:6: warning: no previous prototype for function 'ne6x_print_link_message' [-Wmissing-prototypes] 216 | void ne6x_print_link_message(struct ne6x_adapter *adpt, bool isup) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:216:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 216 | void ne6x_print_link_message(struct ne6x_adapter *adpt, bool isup) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:497:5: warning: no previous prototype for function 'ne6x_pf_init' [-Wmissing-prototypes] 497 | int ne6x_pf_init(struct ne6x_pf *pf) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:497:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 497 | int ne6x_pf_init(struct ne6x_pf *pf) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:740:6: warning: no previous prototype for function 'ne6x_clean_tx_ring' [-Wmissing-prototypes] 740 | void ne6x_clean_tx_ring(struct ne6x_ring *tx_ring) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:740:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 740 | void ne6x_clean_tx_ring(struct ne6x_ring *tx_ring) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:770:6: warning: no previous prototype for function 'ne6x_clean_rx_ring' [-Wmissing-prototypes] 770 | void ne6x_clean_rx_ring(struct ne6x_ring *rx_ring) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:770:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 770 | void ne6x_clean_rx_ring(struct ne6x_ring *rx_ring) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:852:6: warning: no previous prototype for function 'ne6x_free_rx_resources' [-Wmissing-prototypes] 852 | void ne6x_free_rx_resources(struct ne6x_ring *rx_ring) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:852:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 852 | void ne6x_free_rx_resources(struct ne6x_ring *rx_ring) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:877:6: warning: no previous prototype for function 'ne6x_free_tx_resources' [-Wmissing-prototypes] 877 | void ne6x_free_tx_resources(struct ne6x_ring *tx_ring) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:877:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 877 | void ne6x_free_tx_resources(struct ne6x_ring *tx_ring) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:889:6: warning: no previous prototype for function 'ne6x_free_cq_resources' [-Wmissing-prototypes] 889 | void ne6x_free_cq_resources(struct ne6x_ring *cq_ring) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:889:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 889 | void ne6x_free_cq_resources(struct ne6x_ring *cq_ring) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:1243:28: warning: variable 'ons' set but not used [-Wunused-but-set-variable] 1243 | struct rtnl_link_stats64 *ons; | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:1245:25: warning: variable 'oes' set but not used [-Wunused-but-set-variable] 1245 | struct ne6x_eth_stats *oes; | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:1254:6: warning: variable 'tx_linearize' set but not used [-Wunused-but-set-variable] 1254 | u64 tx_linearize; | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:1255:6: warning: variable 'tx_force_wb' set but not used [-Wunused-but-set-variable] 1255 | u64 tx_force_wb; | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:1852:5: warning: no previous prototype for function 'ne6x_link_speed_to_rate' [-Wmissing-prototypes] 1852 | int ne6x_link_speed_to_rate(int link_speed) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:1852:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1852 | int ne6x_link_speed_to_rate(int link_speed) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2063:5: warning: no previous prototype for function 'ne6x_set_vf_port_vlan' [-Wmissing-prototypes] 2063 | int ne6x_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2063:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2063 | int ne6x_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2703:6: warning: no previous prototype for function 'ne6x_adjust_adpt_port_max_queue' [-Wmissing-prototypes] 2703 | void ne6x_adjust_adpt_port_max_queue(struct ne6x_pf *pf) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2703:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2703 | void ne6x_adjust_adpt_port_max_queue(struct ne6x_pf *pf) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2924:5: warning: no previous prototype for function 'ne6x_adpt_release' [-Wmissing-prototypes] 2924 | int ne6x_adpt_release(struct ne6x_adapter *adpt) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2924:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2924 | int ne6x_adpt_release(struct ne6x_adapter *adpt) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:3082:12: warning: no previous prototype for function 'ne6x_init_module' [-Wmissing-prototypes] 3082 | int __init ne6x_init_module(void) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:3082:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 3082 | int __init ne6x_init_module(void) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:3103:13: warning: no previous prototype for function 'ne6x_exit_module' [-Wmissing-prototypes] 3103 | void __exit ne6x_exit_module(void) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:3103:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 3103 | void __exit ne6x_exit_module(void) | ^ | static 25 warnings generated. -- In file included from drivers/net/ethernet/bzwx/nce/ne6x/ne6x_procfs.c:6: In file included from drivers/net/ethernet/bzwx/nce/ne6x/ne6x.h:10: In file included from include/linux/pci.h:1663: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2204: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_procfs.c:66:9: warning: no previous prototype for function 'ne6x_proc_i2c_read' [-Wmissing-prototypes] 66 | ssize_t ne6x_proc_i2c_read(struct file *filp, char __user *buf, size_t count, loff_t *ppos) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_procfs.c:66:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 66 | ssize_t ne6x_proc_i2c_read(struct file *filp, char __user *buf, size_t count, loff_t *ppos) | ^ | static 6 warnings generated. -- In file included from drivers/net/ethernet/bzwx/nce/ne6x/ne6x_interrupt.c:4: In file included from drivers/net/ethernet/bzwx/nce/ne6x/ne6x.h:10: In file included from include/linux/pci.h:1663: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2204: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_interrupt.c:258:5: warning: no previous prototype for function 'ne6x_adpt_request_irq_msix' [-Wmissing-prototypes] 258 | int ne6x_adpt_request_irq_msix(struct ne6x_adapter *adpt, char *basename) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_interrupt.c:258:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 258 | int ne6x_adpt_request_irq_msix(struct ne6x_adapter *adpt, char *basename) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_interrupt.c:340:5: warning: no previous prototype for function 'ne6x_adpt_request_irq_intx' [-Wmissing-prototypes] 340 | int ne6x_adpt_request_irq_intx(struct ne6x_adapter *adpt, char *basename) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_interrupt.c:340:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 340 | int ne6x_adpt_request_irq_intx(struct ne6x_adapter *adpt, char *basename) | ^ | static drivers/net/ethernet/bzwx/nce/ne6x/ne6x_interrupt.c:607:13: warning: no previous prototype for function 'ne6x_msix_clean_vf_mbx' [-Wmissing-prototypes] 607 | irqreturn_t ne6x_msix_clean_vf_mbx(int irq, void *data) | ^ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_interrupt.c:607:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 607 | irqreturn_t ne6x_msix_clean_vf_mbx(int irq, void *data) | ^ | static 8 warnings generated. ..

vim +/ne6x_alloc_rx_buffers +555 drivers/net/ethernet/bzwx/nce/comm/txrx.c 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 554 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 @555 bool ne6x_alloc_rx_buffers(struct ne6x_ring *rx_ring, u16 cleaned_count) 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 556 { 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 557 u16 ntu = rx_ring->next_to_use; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 558 union ne6x_rx_desc *rx_desc; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 559 struct ne6x_rx_buf *bi; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 560 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 561 /* do nothing if no valid netdev defined */ 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 562 if (!rx_ring->netdev || !cleaned_count) 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 563 return false; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 564 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 565 rx_desc = NE6X_RX_DESC(rx_ring, ntu); 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 566 bi = &rx_ring->rx_buf[ntu]; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 567 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 568 do { 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 569 if (!ne6x_alloc_mapped_page(rx_ring, bi)) 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 570 goto no_buffers; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 571 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 572 /* sync the buffer for use by the device */ 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 573 dma_sync_single_range_for_device(rx_ring->dev, bi->dma, bi->page_offset, 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 574 rx_ring->rx_buf_len, DMA_FROM_DEVICE); 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 575 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 576 /* Refresh the desc even if buffer_addrs didn't change 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 577 * because each write-back erases this info. 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 578 */ 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 579 rx_desc->wb.u.val = 0; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 580 rx_desc->w.buffer_mop_addr = cpu_to_le64(bi->dma + bi->page_offset); 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 581 rx_desc->w.buffer_sop_addr = 0; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 582 rx_desc->w.mop_mem_len = rx_ring->rx_buf_len; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 583 rx_desc->wb.pkt_len = 0; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 584 rx_desc->w.vp = rx_ring->reg_idx; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 585 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 586 rx_desc++; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 587 bi++; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 588 ntu++; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 589 if (unlikely(ntu == rx_ring->count)) { 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 590 rx_desc = NE6X_RX_DESC(rx_ring, 0); 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 591 bi = rx_ring->rx_buf; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 592 ntu = 0; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 593 } 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 594 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 595 /* clear the status bits for the next_to_use descriptor */ 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 596 rx_desc->wb.u.val = 0; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 597 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 598 cleaned_count--; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 599 } while (cleaned_count); 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 600 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 601 if (rx_ring->next_to_use != ntu) 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 602 ne6x_release_rx_desc(rx_ring, ntu); 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 603 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 604 return false; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 605 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 606 no_buffers: 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 607 if (rx_ring->next_to_use != ntu) 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 608 ne6x_release_rx_desc(rx_ring, ntu); 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 609 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 610 /* make sure to come back via polling to try again after 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 611 * allocation failure 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 612 */ 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 613 return true; 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 614 } 08f4280700700f xiaohuihui-bzwx-kj 2024-04-11 615 :::::: The code at line 555 was first introduced by commit :::::: 08f4280700700faaa2393cbf9a402d4f51d3a8a8 drivers: add Chengdu BeiZhongWangXin Technology N5/N6 Series Network Card Driver :::::: TO: xiaohuihui-bzwx-kj <xiaohuihui@bzwx-kj.com> :::::: CC: xiaohuihui-bzwx-kj <xiaohuihui@bzwx-kj.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki