tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 1fbfc27b811b42bafdbe80c46f1fd2d9dfb1e976 commit: eba3cbcfeafedc65b74eea8faf68aae00aebd5b6 [4225/4226] drivers: initial support for rnpgbe drivers from Mucse Technology config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240321/202403210049.GByOQrbb-lkp@i...) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240321/202403210049.GByOQrbb-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/202403210049.GByOQrbb-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:35: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h: In function '_rnpgbe_skb_dump':

...

drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:311:36: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 311 | &dev->features); | ^ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:276:23: warning: variable 'tailroom' set but not used [-Wunused-but-set-variable] 276 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:276:13: warning: variable 'headroom' set but not used [-Wunused-but-set-variable] 276 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:275:23: warning: variable 'has_trans' set but not used [-Wunused-but-set-variable] 275 | bool has_mac, has_trans; | ^~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:275:14: warning: variable 'has_mac' set but not used [-Wunused-but-set-variable] 275 | bool has_mac, has_trans; | ^~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c: At top level: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:271:6: warning: no previous prototype for 'rnpgbe_disable_eee_mode' [-Wmissing-prototypes] 271 | void rnpgbe_disable_eee_mode(struct rnpgbe_adapter *adapter) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:730:5: warning: no previous prototype for 'rnpgbe_rx_ring_reinit' [-Wmissing-prototypes] 730 | int rnpgbe_rx_ring_reinit(struct rnpgbe_adapter *adapter, | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c: In function 'rnpgbe_clean_rx_irq': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:1933:14: warning: variable 'xdp_xmit' set but not used [-Wunused-but-set-variable] 1933 | bool xdp_xmit = false; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c: At top level: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:2170:6: warning: no previous prototype for 'rnpgbe_write_eitr_rx' [-Wmissing-prototypes] 2170 | void rnpgbe_write_eitr_rx(struct rnpgbe_q_vector *q_vector) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c: In function 'rnpgbe_configure_tx_ring': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:2727:62: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 2727 | rnpgbe_dbg("wait tx ready timeout\n"); | ^ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c: At top level: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:3209:6: warning: no previous prototype for 'rnpgbe_vlan_stags_flag' [-Wmissing-prototypes] 3209 | void rnpgbe_vlan_stags_flag(struct rnpgbe_adapter *adapter) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:3314:6: warning: no previous prototype for 'rnpgbe_reinit_locked' [-Wmissing-prototypes] 3314 | void rnpgbe_reinit_locked(struct rnpgbe_adapter *adapter) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:3487:5: warning: no previous prototype for 'rnpgbe_xmit_nop_frame_ring' [-Wmissing-prototypes] 3487 | int rnpgbe_xmit_nop_frame_ring(struct rnpgbe_adapter *adapter, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:3503:6: warning: no previous prototype for 'print_status' [-Wmissing-prototypes] 3503 | void print_status(struct rnpgbe_adapter *adapter) | ^~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:4624:6: warning: no previous prototype for 'rnpgbe_eee_init' [-Wmissing-prototypes] 4624 | bool rnpgbe_eee_init(struct rnpgbe_adapter *adapter) | ^~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:4651:5: warning: no previous prototype for 'rnpgbe_phy_init_eee' [-Wmissing-prototypes] 4651 | int rnpgbe_phy_init_eee(struct rnpgbe_adapter *adapter) | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:6132:6: warning: no previous prototype for 'rnpgbe_assign_netdev_ops' [-Wmissing-prototypes] 6132 | void rnpgbe_assign_netdev_ops(struct net_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c: In function 'rnpgbe_request_msix_irqs': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:2484:43: warning: '-' directive output may be truncated writing 1 byte into a region of size between 0 and 17 [-Wformat-truncation=] 2484 | "%s-%s-%d-%d", netdev->name, "TxRx", i, | ^ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c:2483:25: note: 'snprintf' output between 10 and 37 bytes into a destination of size 24 2483 | snprintf(q_vector->name, sizeof(q_vector->name) - 1, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2484 | "%s-%s-%d-%d", netdev->name, "TxRx", i, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2485 | q_vector->v_idx); | ~~~~~~~~~~~~~~~~ -- In file included from drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h:21, from drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.c:9: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h: In function '_rnpgbe_skb_dump': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:311:36: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 311 | &dev->features); | ^ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:276:23: warning: variable 'tailroom' set but not used [-Wunused-but-set-variable] 276 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:276:13: warning: variable 'headroom' set but not used [-Wunused-but-set-variable] 276 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:275:23: warning: variable 'has_trans' set but not used [-Wunused-but-set-variable] 275 | bool has_mac, has_trans; | ^~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:275:14: warning: variable 'has_mac' set but not used [-Wunused-but-set-variable] 275 | bool has_mac, has_trans; | ^~~~~~~ -- In file included from drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h:21, from drivers/net/ethernet/mucse/rnpgbe/rnpgbe_lib.c:4: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h: In function '_rnpgbe_skb_dump': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:311:36: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 311 | &dev->features); | ^ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:276:23: warning: variable 'tailroom' set but not used [-Wunused-but-set-variable] 276 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:276:13: warning: variable 'headroom' set but not used [-Wunused-but-set-variable] 276 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:275:23: warning: variable 'has_trans' set but not used [-Wunused-but-set-variable] 275 | bool has_mac, has_trans; | ^~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:275:14: warning: variable 'has_mac' set but not used [-Wunused-but-set-variable] 275 | bool has_mac, has_trans; | ^~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_lib.c: At top level: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_lib.c:308:5: warning: no previous prototype for 'rnpgbe_acquire_msix_vectors' [-Wmissing-prototypes] 308 | int rnpgbe_acquire_msix_vectors(struct rnpgbe_adapter *adapter, int vectors) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_lib.c:719:6: warning: no previous prototype for 'update_ring_count' [-Wmissing-prototypes] 719 | void update_ring_count(struct rnpgbe_adapter *adapter) | ^~~~~~~~~~~~~~~~~ -- In file included from drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h:21, from drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:8: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h: In function '_rnpgbe_skb_dump': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:311:36: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 311 | &dev->features); | ^ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:276:23: warning: variable 'tailroom' set but not used [-Wunused-but-set-variable] 276 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:276:13: warning: variable 'headroom' set but not used [-Wunused-but-set-variable] 276 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:275:23: warning: variable 'has_trans' set but not used [-Wunused-but-set-variable] 275 | bool has_mac, has_trans; | ^~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:275:14: warning: variable 'has_mac' set but not used [-Wunused-but-set-variable] 275 | bool has_mac, has_trans; | ^~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c: At top level: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:160:5: warning: no previous prototype for 'rnpgbe_eth_set_rar_n500' [-Wmissing-prototypes] 160 | s32 rnpgbe_eth_set_rar_n500(struct rnpgbe_eth_info *eth, u32 index, u8 *addr, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:212:5: warning: no previous prototype for 'rnpgbe_eth_clear_rar_n500' [-Wmissing-prototypes] 212 | s32 rnpgbe_eth_clear_rar_n500(struct rnpgbe_eth_info *eth, u32 index) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:246:5: warning: no previous prototype for 'rnpgbe_eth_set_vmdq_n500' [-Wmissing-prototypes] 246 | s32 rnpgbe_eth_set_vmdq_n500(struct rnpgbe_eth_info *eth, u32 rar, u32 vmdq) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:267:5: warning: no previous prototype for 'rnpgbe_eth_clear_vmdq_n500' [-Wmissing-prototypes] 267 | s32 rnpgbe_eth_clear_vmdq_n500(struct rnpgbe_eth_info *eth, u32 rar, u32 vmdq) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:366:5: warning: no previous prototype for 'rnpgbe_addr_list_itr' [-Wmissing-prototypes] 366 | u8 *rnpgbe_addr_list_itr(struct rnpgbe_hw __maybe_unused *hw, u8 **mc_addr_ptr) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:394:5: warning: no previous prototype for 'rnpgbe_eth_update_mc_addr_list_n500' [-Wmissing-prototypes] 394 | s32 rnpgbe_eth_update_mc_addr_list_n500(struct rnpgbe_eth_info *eth, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:477:6: warning: no previous prototype for 'rnpgbe_eth_clr_mc_addr_n500' [-Wmissing-prototypes] 477 | void rnpgbe_eth_clr_mc_addr_n500(struct rnpgbe_eth_info *eth) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:492:5: warning: no previous prototype for 'rnpgbe_eth_set_rss_hfunc_n500' [-Wmissing-prototypes] 492 | int rnpgbe_eth_set_rss_hfunc_n500(struct rnpgbe_eth_info *eth, int hfunc) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:522:6: warning: no previous prototype for 'rnpgbe_eth_update_rss_key_n500' [-Wmissing-prototypes] 522 | void rnpgbe_eth_update_rss_key_n500(struct rnpgbe_eth_info *eth, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:556:6: warning: no previous prototype for 'rnpgbe_eth_update_rss_table_n500' [-Wmissing-prototypes] 556 | void rnpgbe_eth_update_rss_table_n500(struct rnpgbe_eth_info *eth) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:583:5: warning: no previous prototype for 'rnpgbe_eth_set_vfta_n500' [-Wmissing-prototypes] 583 | s32 rnpgbe_eth_set_vfta_n500(struct rnpgbe_eth_info *eth, u32 vlan, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:624:6: warning: no previous prototype for 'rnpgbe_eth_clr_vfta_n500' [-Wmissing-prototypes] 624 | void rnpgbe_eth_clr_vfta_n500(struct rnpgbe_eth_info *eth) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:680:5: warning: no previous prototype for 'rnpgbe_layer2_pritologic_n500' [-Wmissing-prototypes] 680 | u16 rnpgbe_layer2_pritologic_n500(u16 hw_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:685:6: warning: no previous prototype for 'rnpgbe_eth_set_layer2_n500' [-Wmissing-prototypes] 685 | void rnpgbe_eth_set_layer2_n500(struct rnpgbe_eth_info *eth, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:712:6: warning: no previous prototype for 'rnpgbe_eth_clr_layer2_n500' [-Wmissing-prototypes] 712 | void rnpgbe_eth_clr_layer2_n500(struct rnpgbe_eth_info *eth, u16 pri_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:720:6: warning: no previous prototype for 'rnpgbe_eth_clr_all_layer2_n500' [-Wmissing-prototypes] 720 | void rnpgbe_eth_clr_all_layer2_n500(struct rnpgbe_eth_info *eth) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:728:5: warning: no previous prototype for 'rnpgbe_tuple5_pritologic_n500' [-Wmissing-prototypes] 728 | u16 rnpgbe_tuple5_pritologic_n500(u16 hw_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:733:6: warning: no previous prototype for 'rnpgbe_eth_set_tuple5_n500' [-Wmissing-prototypes] 733 | void rnpgbe_eth_set_tuple5_n500(struct rnpgbe_eth_info *eth, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:814:6: warning: no previous prototype for 'rnpgbe_eth_clr_tuple5_n500' [-Wmissing-prototypes] 814 | void rnpgbe_eth_clr_tuple5_n500(struct rnpgbe_eth_info *eth, u16 pri_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:822:6: warning: no previous prototype for 'rnpgbe_eth_clr_all_tuple5_n500' [-Wmissing-prototypes] 822 | void rnpgbe_eth_clr_all_tuple5_n500(struct rnpgbe_eth_info *eth) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:830:6: warning: no previous prototype for 'rnpgbe_eth_set_tcp_sync_n500' [-Wmissing-prototypes] 830 | void rnpgbe_eth_set_tcp_sync_n500(struct rnpgbe_eth_info *eth, int queue, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:846:6: warning: no previous prototype for 'rnpgbe_eth_set_rx_skip_n500' [-Wmissing-prototypes] 846 | void rnpgbe_eth_set_rx_skip_n500(struct rnpgbe_eth_info *eth, int count, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1001:5: warning: no previous prototype for 'rnpgbe_init_hw_ops_n500' [-Wmissing-prototypes] 1001 | s32 rnpgbe_init_hw_ops_n500(struct rnpgbe_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1014:5: warning: no previous prototype for 'rnpgbe_get_permtion_mac_addr_n500' [-Wmissing-prototypes] 1014 | s32 rnpgbe_get_permtion_mac_addr_n500(struct rnpgbe_hw *hw, u8 *mac_addr) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1027:5: warning: no previous prototype for 'rnpgbe_reset_hw_ops_n500' [-Wmissing-prototypes] 1027 | s32 rnpgbe_reset_hw_ops_n500(struct rnpgbe_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1099:5: warning: no previous prototype for 'rnpgbe_start_hw_ops_n500' [-Wmissing-prototypes] 1099 | s32 rnpgbe_start_hw_ops_n500(struct rnpgbe_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1856:5: warning: no previous prototype for 'rnpgbe_check_mac_link_hw_ops_n500' [-Wmissing-prototypes] 1856 | s32 rnpgbe_check_mac_link_hw_ops_n500(struct rnpgbe_hw *hw, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1888:5: warning: no previous prototype for 'rnpgbe_setup_mac_link_hw_ops_n500' [-Wmissing-prototypes] 1888 | s32 rnpgbe_setup_mac_link_hw_ops_n500(struct rnpgbe_hw *hw, u32 adv, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1897:6: warning: no previous prototype for 'rnpgbe_clean_link_hw_ops_n500' [-Wmissing-prototypes] 1897 | void rnpgbe_clean_link_hw_ops_n500(struct rnpgbe_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1956:5: warning: no previous prototype for 'rnpgbe_phy_read_reg_hw_ops_n500' [-Wmissing-prototypes] 1956 | s32 rnpgbe_phy_read_reg_hw_ops_n500(struct rnpgbe_hw *hw, u32 reg_addr, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1969:5: warning: no previous prototype for 'rnpgbe_phy_write_reg_hw_ops_n500' [-Wmissing-prototypes] 1969 | s32 rnpgbe_phy_write_reg_hw_ops_n500(struct rnpgbe_hw *hw, u32 reg_addr, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1980:6: warning: no previous prototype for 'rnpgbe_setup_wol_hw_ops_n500' [-Wmissing-prototypes] 1980 | void rnpgbe_setup_wol_hw_ops_n500(struct rnpgbe_hw *hw, u32 mode) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1987:6: warning: no previous prototype for 'rnpgbe_setup_eee_hw_ops_n500' [-Wmissing-prototypes] 1987 | void rnpgbe_setup_eee_hw_ops_n500(struct rnpgbe_hw *hw, int ls, int tw, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:1998:6: warning: no previous prototype for 'rnpgbe_set_eee_mode_hw_ops_n500' [-Wmissing-prototypes] 1998 | void rnpgbe_set_eee_mode_hw_ops_n500(struct rnpgbe_hw *hw, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2006:6: warning: no previous prototype for 'rnpgbe_reset_eee_mode_hw_ops_n500' [-Wmissing-prototypes] 2006 | void rnpgbe_reset_eee_mode_hw_ops_n500(struct rnpgbe_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2013:6: warning: no previous prototype for 'rnpgbe_set_eee_pls_hw_ops_n500' [-Wmissing-prototypes] 2013 | void rnpgbe_set_eee_pls_hw_ops_n500(struct rnpgbe_hw *hw, int link) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2020:5: warning: no previous prototype for 'rnpgbe_get_lpi_status_hw_ops_n500' [-Wmissing-prototypes] 2020 | u32 rnpgbe_get_lpi_status_hw_ops_n500(struct rnpgbe_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2027:5: warning: no previous prototype for 'rnpgbe_get_ncsi_mac_hw_ops_n500' [-Wmissing-prototypes] 2027 | int rnpgbe_get_ncsi_mac_hw_ops_n500(struct rnpgbe_hw *hw, u8 *addr, int idx) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2050:5: warning: no previous prototype for 'rnpgbe_get_ncsi_vlan_hw_ops_n500' [-Wmissing-prototypes] 2050 | int rnpgbe_get_ncsi_vlan_hw_ops_n500(struct rnpgbe_hw *hw, u16 *vlan, int idx) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2066:6: warning: no previous prototype for 'rnpgbe_set_lldp_hw_ops_n500' [-Wmissing-prototypes] 2066 | void rnpgbe_set_lldp_hw_ops_n500(struct rnpgbe_hw *hw, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2071:6: warning: no previous prototype for 'rnpgbe_get_lldp_hw_ops_n500' [-Wmissing-prototypes] 2071 | void rnpgbe_get_lldp_hw_ops_n500(struct rnpgbe_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2075:6: warning: no previous prototype for 'rnpgbe_set_eee_timer_hw_ops_n500' [-Wmissing-prototypes] 2075 | void rnpgbe_set_eee_timer_hw_ops_n500(struct rnpgbe_hw *hw, int ls, int tw) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2082:6: warning: no previous prototype for 'rnpgbe_set_vf_vlan_mode_hw_ops_n500' [-Wmissing-prototypes] 2082 | void rnpgbe_set_vf_vlan_mode_hw_ops_n500(struct rnpgbe_hw *hw, u16 vlan, int vf, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2092:6: warning: no previous prototype for 'rnpgbe_driver_status_hw_ops_n500' [-Wmissing-prototypes] 2092 | void rnpgbe_driver_status_hw_ops_n500(struct rnpgbe_hw *hw, bool enable, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2256:5: warning: no previous prototype for 'rnp500_get_link_ksettings' [-Wmissing-prototypes] 2256 | int rnp500_get_link_ksettings(struct net_device *netdev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2381:5: warning: no previous prototype for 'rnp500_set_link_ksettings' [-Wmissing-prototypes] 2381 | int rnp500_set_link_ksettings(struct net_device *netdev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2550:6: warning: no previous prototype for 'rnp500_get_pauseparam' [-Wmissing-prototypes] 2550 | void rnp500_get_pauseparam(struct net_device *netdev, | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2574:5: warning: no previous prototype for 'rnp500_set_pauseparam' [-Wmissing-prototypes] 2574 | int rnp500_set_pauseparam(struct net_device *netdev, | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c: In function 'rnp500_get_strings': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:2624:13: warning: variable 'dma_ch' set but not used [-Wunused-but-set-variable] 2624 | u32 dma_ch; | ^~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c: In function 'rnp500_get_ethtool_stats': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:3075:21: warning: variable 'idx' set but not used [-Wunused-but-set-variable] 3075 | int idx; | ^~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c: At top level: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c:3265:6: warning: no previous prototype for 'rnpgbe_set_ethtool_hw_ops_n500' [-Wmissing-prototypes] 3265 | void rnpgbe_set_ethtool_hw_ops_n500(struct net_device *netdev) -- In file included from drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h:21, from drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:9: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h: In function '_rnpgbe_skb_dump': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:311:36: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 311 | &dev->features); | ^ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:276:23: warning: variable 'tailroom' set but not used [-Wunused-but-set-variable] 276 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:276:13: warning: variable 'headroom' set but not used [-Wunused-but-set-variable] 276 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:275:23: warning: variable 'has_trans' set but not used [-Wunused-but-set-variable] 275 | bool has_mac, has_trans; | ^~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h:275:14: warning: variable 'has_mac' set but not used [-Wunused-but-set-variable] 275 | bool has_mac, has_trans; | ^~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c: At top level: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:15:24: warning: no previous prototype for 'mbx_cookie_zalloc' [-Wmissing-prototypes] 15 | struct mbx_req_cookie *mbx_cookie_zalloc(int priv_len) | ^~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:29:5: warning: no previous prototype for 'rnpgbe_mbx_write_posted_locked' [-Wmissing-prototypes] 29 | int rnpgbe_mbx_write_posted_locked(struct rnpgbe_hw *hw, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:66:6: warning: no previous prototype for 'rnpgbe_link_stat_mark_reset' [-Wmissing-prototypes] 66 | void rnpgbe_link_stat_mark_reset(struct rnpgbe_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:71:6: warning: no previous prototype for 'rnpgbe_link_stat_mark_disable' [-Wmissing-prototypes] 71 | void rnpgbe_link_stat_mark_disable(struct rnpgbe_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:76:5: warning: no previous prototype for 'rnpgbe_mbx_fw_post_req' [-Wmissing-prototypes] 76 | int rnpgbe_mbx_fw_post_req(struct rnpgbe_hw *hw, struct mbx_fw_cmd_req *req, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:131:5: warning: no previous prototype for 'rnpgbe_fw_send_cmd_wait' [-Wmissing-prototypes] 131 | int rnpgbe_fw_send_cmd_wait(struct rnpgbe_hw *hw, struct mbx_fw_cmd_req *req, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:185:5: warning: no previous prototype for 'rnpgbe_mbx_get_link' [-Wmissing-prototypes] 185 | int rnpgbe_mbx_get_link(struct rnpgbe_hw *hw) | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:930:5: warning: no previous prototype for 'to_mac_type' [-Wmissing-prototypes] 930 | int to_mac_type(struct phy_abilities *ability) | ^~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c: In function 'rnpgbe_mbx_phy_eee_set': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:1145:13: warning: variable 'err' set but not used [-Wunused-but-set-variable] 1145 | int err; | ^~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c: In function 'rnpgbe_mbx_get_temp': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:1229:13: warning: variable 'err' set but not used [-Wunused-but-set-variable] 1229 | int err; | ^~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c: At top level: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:1262:5: warning: no previous prototype for 'rnpgbe_fw_reg_read' [-Wmissing-prototypes] 1262 | int rnpgbe_fw_reg_read(struct rnpgbe_hw *hw, int addr, int sz) | ^~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c: In function 'rnpgbe_fw_reg_read': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:1266:13: warning: variable 'value' set but not used [-Wunused-but-set-variable] 1266 | int value; | ^~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c: In function 'rnpgbe_mbx_reg_write': drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:564:9: warning: 'build_writereg_req' accessing 16 bytes in a region of size 4 [-Wstringop-overflow=] 564 | build_writereg_req(&req, NULL, fw_reg, 4, &value); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c:564:9: note: referencing argument 5 of type 'int[4]' In file included from drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx.h:8, from drivers/net/ethernet/mucse/rnpgbe/rnpgbe_type.h:1025, from drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h:20: drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.h:817:20: note: in a call to function 'build_writereg_req' 817 | static inline void build_writereg_req(struct mbx_fw_cmd_req *req, void *cookie, | ^~~~~~~~~~~~~~~~~~ ..

vim +/if +311 drivers/net/ethernet/mucse/rnpgbe/rnpgbe_common.h 264 265 #ifndef NO_SKB_DUMP 266 static inline void _rnpgbe_skb_dump(const struct sk_buff *skb, bool full_pkt) 267 { 268 static atomic_t can_dump_full = ATOMIC_INIT(5); 269 #ifdef DEBUG 270 struct skb_shared_info *sh = skb_shinfo(skb); 271 #endif 272 struct net_device *dev = skb->dev; 273 //struct sock *sk = skb->sk; 274 struct sk_buff *list_skb; 275 bool has_mac, has_trans; 276 int headroom, tailroom; 277 int i, len, seg_len; 278 const char *level = KERN_WARNING; 279 280 if (full_pkt) 281 full_pkt = atomic_dec_if_positive(&can_dump_full) >= 0; 282 283 if (full_pkt) 284 len = skb->len; 285 else 286 len = min_t(int, skb->len, MAX_HEADER + 128); 287 288 headroom = skb_headroom(skb); 289 tailroom = skb_tailroom(skb); 290 291 has_mac = skb_mac_header_was_set(skb); 292 has_trans = skb_transport_header_was_set(skb); 293 294 dbg("%sskb len=%u headroom=%u headlen=%u tailroom=%u\n" 295 "mac=(%d,%d) net=(%d,%d) trans=%d\n" 296 "shinfo(txflags=%u nr_frags=%u gso(size=%hu type=%u segs=%hu))\n" 297 "csum(0x%x ip_summed=%u complete_sw=%u valid=%u level=%u)\n" 298 "hash(0x%x sw=%u l4=%u) proto=0x%04x pkttype=%u iif=%d\n", 299 level, skb->len, headroom, skb_headlen(skb), tailroom, 300 has_mac ? skb->mac_header : -1, 301 has_mac ? (skb->network_header - skb->mac_header) : -1, 302 skb->network_header, has_trans ? skb_network_header_len(skb) : -1, 303 has_trans ? skb->transport_header : -1, sh->tx_flags, sh->nr_frags, 304 sh->gso_size, sh->gso_type, sh->gso_segs, skb->csum, skb->ip_summed, 305 skb->csum_complete_sw, skb->csum_valid, skb->csum_level, skb->hash, 306 skb->sw_hash, skb->l4_hash, ntohs(skb->protocol), skb->pkt_type, 307 skb->skb_iif); 308 309 if (dev) 310 dbg("%sdev name=%s feat=0x%pNF\n", level, dev->name,

311 &dev->features); 312 313 seg_len = min_t(int, skb_headlen(skb), len); 314 if (seg_len) 315 print_hex_dump(level, "skb linear: ", DUMP_PREFIX_OFFSET, 16, 316 1, skb->data, seg_len, false); 317 len -= seg_len; 318 319 for (i = 0; len && i < skb_shinfo(skb)->nr_frags; i++) { 320 skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; 321 u32 p_len; 322 struct page *p; 323 u8 *vaddr; 324 325 p = skb_frag_address(frag); 326 p_len = skb_frag_size(frag); 327 seg_len = min_t(int, p_len, len); 328 vaddr = kmap_atomic(p); 329 print_hex_dump(level, "skb frag: ", DUMP_PREFIX_OFFSET, 16, 330 1, vaddr, seg_len, false); 331 kunmap_atomic(vaddr); 332 len -= seg_len; 333 if (!len) 334 break; 335 } 336 337 if (full_pkt && skb_has_frag_list(skb)) { 338 dbg("skb fraglist:\n"); 339 skb_walk_frags(skb, list_skb) _rnpgbe_skb_dump(list_skb, true); 340 } 341 } 342 #endif 343

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