tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 4d88bf76198b8a462646f7be261586ebb2bbf5f3 commit: e53494b741272933726616122ea77143d9742631 [2759/2759] drivers: initial support for rnp drivers from Mucse Technology config: x86_64-randconfig-101-20250222 (https://download.01.org/0day-ci/archive/20250222/202502221652.JWQOOFW7-lkp@i...) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250222/202502221652.JWQOOFW7-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/202502221652.JWQOOFW7-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/mucse/rnp/rnp.h:21, from drivers/net/ethernet/mucse/rnp/rnp_tc_u32_parse.h:6, from drivers/net/ethernet/mucse/rnp/rnp_main.c:34: drivers/net/ethernet/mucse/rnp/rnp_common.h: In function '_rnp_skb_dump':

...

drivers/net/ethernet/mucse/rnp/rnp_common.h:336:36: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 336 | &dev->features); | ^ drivers/net/ethernet/mucse/rnp/rnp_common.h:299:23: warning: variable 'tailroom' set but not used [-Wunused-but-set-variable] 299 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:299:13: warning: variable 'headroom' set but not used [-Wunused-but-set-variable] 299 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:298:23: warning: variable 'has_trans' set but not used [-Wunused-but-set-variable] 298 | bool has_mac, has_trans; | ^~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:298:14: warning: variable 'has_mac' set but not used [-Wunused-but-set-variable] 298 | bool has_mac, has_trans; | ^~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c: At top level: drivers/net/ethernet/mucse/rnp/rnp_main.c:174:6: warning: no previous prototype for 'rnp_unmap_and_free_tx_resource' [-Wmissing-prototypes] 174 | void rnp_unmap_and_free_tx_resource(struct rnp_ring *ring, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:669:5: warning: no previous prototype for 'rnp_rx_ring_reinit' [-Wmissing-prototypes] 669 | int rnp_rx_ring_reinit(struct rnp_adapter *adapter, | ^~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c: In function 'rnp_clean_rx_irq': drivers/net/ethernet/mucse/rnp/rnp_main.c:1777:14: warning: variable 'xdp_xmit' set but not used [-Wunused-but-set-variable] 1777 | bool xdp_xmit = false; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c: At top level: drivers/net/ethernet/mucse/rnp/rnp_main.c:2012:6: warning: no previous prototype for 'rnp_write_eitr_rx' [-Wmissing-prototypes] 2012 | void rnp_write_eitr_rx(struct rnp_q_vector *q_vector) | ^~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:3152:6: warning: no previous prototype for 'rnp_vlan_stags_flag' [-Wmissing-prototypes] 3152 | void rnp_vlan_stags_flag(struct rnp_adapter *adapter) | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:3558:5: warning: no previous prototype for 'rnp_xmit_nop_frame_ring' [-Wmissing-prototypes] 3558 | int rnp_xmit_nop_frame_ring(struct rnp_adapter *adapter, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:4811:6: warning: no previous prototype for 'rnp_service_timer' [-Wmissing-prototypes] 4811 | void rnp_service_timer(struct timer_list *t) | ^~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:4919:6: warning: no previous prototype for 'rnp_service_task' [-Wmissing-prototypes] 4919 | void rnp_service_task(struct work_struct *work) | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:5941:5: warning: no previous prototype for 'rnp_delete_knode' [-Wmissing-prototypes] 5941 | int rnp_delete_knode(struct net_device *dev, | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6030:5: warning: no previous prototype for 'rnp_config_knode' [-Wmissing-prototypes] 6030 | int rnp_config_knode(struct net_device *dev, __be16 protocol, | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6089:5: warning: no previous prototype for 'rnp_setup_tc_cls_u32' [-Wmissing-prototypes] 6089 | int rnp_setup_tc_cls_u32(struct net_device *dev, | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6166:6: warning: no previous prototype for 'rnp_do_reset' [-Wmissing-prototypes] 6166 | void rnp_do_reset(struct net_device *netdev) | ^~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6387:6: warning: no previous prototype for 'rnp_clear_udp_tunnel_port' [-Wmissing-prototypes] 6387 | void rnp_clear_udp_tunnel_port(struct rnp_adapter *adapter) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6507:6: warning: no previous prototype for 'rnp_assign_netdev_ops' [-Wmissing-prototypes] 6507 | void rnp_assign_netdev_ops(struct net_device *dev) | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6683:5: warning: no previous prototype for 'rnp_can_rpu_start' [-Wmissing-prototypes] 6683 | int rnp_can_rpu_start(struct rnp_adapter *adapter) | ^~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c: In function 'rnp_request_msix_irqs': drivers/net/ethernet/mucse/rnp/rnp_main.c:2402:74: warning: 'snprintf' output may be truncated before the last format character [-Wformat-truncation=] 2402 | sizeof(q_vector->name) - 1, "%s-%s-%d-%d", | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:2401:25: note: 'snprintf' output between 10 and 45 bytes into a destination of size 24 2401 | snprintf(q_vector->name, | ^~~~~~~~~~~~~~~~~~~~~~~~ 2402 | sizeof(q_vector->name) - 1, "%s-%s-%d-%d", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2403 | netdev->name, "TxRx", i, q_vector->v_idx); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- In file included from drivers/net/ethernet/mucse/rnp/rnp.h:21, from drivers/net/ethernet/mucse/rnp/rnp_common.c:10: drivers/net/ethernet/mucse/rnp/rnp_common.h: In function '_rnp_skb_dump': drivers/net/ethernet/mucse/rnp/rnp_common.h:336:36: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 336 | &dev->features); | ^ drivers/net/ethernet/mucse/rnp/rnp_common.h:299:23: warning: variable 'tailroom' set but not used [-Wunused-but-set-variable] 299 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:299:13: warning: variable 'headroom' set but not used [-Wunused-but-set-variable] 299 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:298:23: warning: variable 'has_trans' set but not used [-Wunused-but-set-variable] 298 | bool has_mac, has_trans; | ^~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:298:14: warning: variable 'has_mac' set but not used [-Wunused-but-set-variable] 298 | bool has_mac, has_trans; | ^~~~~~~ -- In file included from drivers/net/ethernet/mucse/rnp/rnp.h:21, from drivers/net/ethernet/mucse/rnp/rnp_lib.c:4: drivers/net/ethernet/mucse/rnp/rnp_common.h: In function '_rnp_skb_dump': drivers/net/ethernet/mucse/rnp/rnp_common.h:336:36: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 336 | &dev->features); | ^ drivers/net/ethernet/mucse/rnp/rnp_common.h:299:23: warning: variable 'tailroom' set but not used [-Wunused-but-set-variable] 299 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:299:13: warning: variable 'headroom' set but not used [-Wunused-but-set-variable] 299 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:298:23: warning: variable 'has_trans' set but not used [-Wunused-but-set-variable] 298 | bool has_mac, has_trans; | ^~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:298:14: warning: variable 'has_mac' set but not used [-Wunused-but-set-variable] 298 | bool has_mac, has_trans; | ^~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_lib.c: At top level: drivers/net/ethernet/mucse/rnp/rnp_lib.c:439:5: warning: no previous prototype for 'rnp_acquire_msix_vectors' [-Wmissing-prototypes] 439 | int rnp_acquire_msix_vectors(struct rnp_adapter *adapter, int vectors) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_lib.c:985:6: warning: no previous prototype for 'rnp_print_ring_info' [-Wmissing-prototypes] 985 | void rnp_print_ring_info(struct rnp_adapter *adapter) | ^~~~~~~~~~~~~~~~~~~ -- In file included from drivers/net/ethernet/mucse/rnp/rnp.h:21, from drivers/net/ethernet/mucse/rnp/rnp_n10.c:8: drivers/net/ethernet/mucse/rnp/rnp_common.h: In function '_rnp_skb_dump': drivers/net/ethernet/mucse/rnp/rnp_common.h:336:36: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 336 | &dev->features); | ^ drivers/net/ethernet/mucse/rnp/rnp_common.h:299:23: warning: variable 'tailroom' set but not used [-Wunused-but-set-variable] 299 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:299:13: warning: variable 'headroom' set but not used [-Wunused-but-set-variable] 299 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:298:23: warning: variable 'has_trans' set but not used [-Wunused-but-set-variable] 298 | bool has_mac, has_trans; | ^~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:298:14: warning: variable 'has_mac' set but not used [-Wunused-but-set-variable] 298 | bool has_mac, has_trans; | ^~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c: At top level: drivers/net/ethernet/mucse/rnp/rnp_n10.c:122:5: warning: no previous prototype for 'rnp_eth_set_rar_n10' [-Wmissing-prototypes] 122 | s32 rnp_eth_set_rar_n10(struct rnp_eth_info *eth, u32 index, u8 *addr, | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:179:5: warning: no previous prototype for 'rnp_eth_clear_rar_n10' [-Wmissing-prototypes] 179 | s32 rnp_eth_clear_rar_n10(struct rnp_eth_info *eth, u32 index) | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:214:5: warning: no previous prototype for 'rnp_eth_set_vmdq_n10' [-Wmissing-prototypes] 214 | s32 rnp_eth_set_vmdq_n10(struct rnp_eth_info *eth, u32 rar, u32 vmdq) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:244:5: warning: no previous prototype for 'rnp_eth_clear_vmdq_n10' [-Wmissing-prototypes] 244 | s32 rnp_eth_clear_vmdq_n10(struct rnp_eth_info *eth, u32 rar, u32 vmdq) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:328:5: warning: no previous prototype for 'rnp_addr_list_itr' [-Wmissing-prototypes] 328 | u8 *rnp_addr_list_itr(struct rnp_hw __maybe_unused *hw, u8 **mc_addr_ptr) | ^~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:359:5: warning: no previous prototype for 'rnp_eth_update_mc_addr_list_n10' [-Wmissing-prototypes] 359 | s32 rnp_eth_update_mc_addr_list_n10(struct rnp_eth_info *eth, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:442:6: warning: no previous prototype for 'rnp_eth_clr_mc_addr_n10' [-Wmissing-prototypes] 442 | void rnp_eth_clr_mc_addr_n10(struct rnp_eth_info *eth) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:457:6: warning: no previous prototype for 'rnp_eth_update_rss_key_n10' [-Wmissing-prototypes] 457 | void rnp_eth_update_rss_key_n10(struct rnp_eth_info *eth, bool sriov_flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:486:6: warning: no previous prototype for 'rnp_eth_update_rss_table_n10' [-Wmissing-prototypes] 486 | void rnp_eth_update_rss_table_n10(struct rnp_eth_info *eth) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:511:5: warning: no previous prototype for 'rnp_eth_set_vfta_n10' [-Wmissing-prototypes] 511 | s32 rnp_eth_set_vfta_n10(struct rnp_eth_info *eth, u32 vlan, bool vlan_on) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:551:6: warning: no previous prototype for 'rnp_eth_clr_vfta_n10' [-Wmissing-prototypes] 551 | void rnp_eth_clr_vfta_n10(struct rnp_eth_info *eth) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:577:5: warning: no previous prototype for 'rnp_layer2_pritologic_n10' [-Wmissing-prototypes] 577 | u16 rnp_layer2_pritologic_n10(u16 hw_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:582:6: warning: no previous prototype for 'rnp_eth_set_layer2_n10' [-Wmissing-prototypes] 582 | void rnp_eth_set_layer2_n10(struct rnp_eth_info *eth, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:608:6: warning: no previous prototype for 'rnp_eth_clr_layer2_n10' [-Wmissing-prototypes] 608 | void rnp_eth_clr_layer2_n10(struct rnp_eth_info *eth, u16 pri_id) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:616:6: warning: no previous prototype for 'rnp_eth_clr_all_layer2_n10' [-Wmissing-prototypes] 616 | void rnp_eth_clr_all_layer2_n10(struct rnp_eth_info *eth) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:624:5: warning: no previous prototype for 'rnp_tuple5_pritologic_n10' [-Wmissing-prototypes] 624 | u16 rnp_tuple5_pritologic_n10(u16 hw_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:629:5: warning: no previous prototype for 'rnp_tuple5_pritologic_tcam_n10' [-Wmissing-prototypes] 629 | u16 rnp_tuple5_pritologic_tcam_n10(u16 pri_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:644:6: warning: no previous prototype for 'rnp_eth_set_tuple5_n10' [-Wmissing-prototypes] 644 | void rnp_eth_set_tuple5_n10(struct rnp_eth_info *eth, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:829:6: warning: no previous prototype for 'rnp_eth_clr_tuple5_n10' [-Wmissing-prototypes] 829 | void rnp_eth_clr_tuple5_n10(struct rnp_eth_info *eth, u16 pri_id) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:853:6: warning: no previous prototype for 'rnp_eth_clr_all_tuple5_n10' [-Wmissing-prototypes] 853 | void rnp_eth_clr_all_tuple5_n10(struct rnp_eth_info *eth) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:886:6: warning: no previous prototype for 'rnp_eth_set_tcp_sync_n10' [-Wmissing-prototypes] 886 | void rnp_eth_set_tcp_sync_n10(struct rnp_eth_info *eth, int queue, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:1132:5: warning: no previous prototype for 'rnp_init_hw_ops_n10' [-Wmissing-prototypes] 1132 | s32 rnp_init_hw_ops_n10(struct rnp_hw *hw) | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:1146:5: warning: no previous prototype for 'rnp_get_permtion_mac_addr_n10' [-Wmissing-prototypes] 1146 | s32 rnp_get_permtion_mac_addr_n10(struct rnp_hw *hw, u8 *mac_addr) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:1156:5: warning: no previous prototype for 'rnp_reset_hw_ops_n10' [-Wmissing-prototypes] 1156 | s32 rnp_reset_hw_ops_n10(struct rnp_hw *hw) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:1230:5: warning: no previous prototype for 'rnp_start_hw_ops_n10' [-Wmissing-prototypes] 1230 | s32 rnp_start_hw_ops_n10(struct rnp_hw *hw) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:1849:5: warning: no previous prototype for 'rnp_check_mac_link_hw_ops_n10' [-Wmissing-prototypes] 1849 | s32 rnp_check_mac_link_hw_ops_n10(struct rnp_hw *hw, rnp_link_speed *speed, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:1874:5: warning: no previous prototype for 'rnp_setup_mac_link_hw_ops_n10' [-Wmissing-prototypes] 1874 | s32 rnp_setup_mac_link_hw_ops_n10(struct rnp_hw *hw, u32 adv, u32 autoneg, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:2017:6: warning: no previous prototype for 'rnp_clean_link_hw_ops_n10' [-Wmissing-prototypes] 2017 | void rnp_clean_link_hw_ops_n10(struct rnp_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:2800:5: warning: no previous prototype for 'rnp10_get_link_ksettings' [-Wmissing-prototypes] 2800 | int rnp10_get_link_ksettings(struct net_device *netdev, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:2998:5: warning: no previous prototype for 'rnp10_set_link_ksettings' [-Wmissing-prototypes] 2998 | int rnp10_set_link_ksettings(struct net_device *netdev, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c: In function 'rnp10_set_link_ksettings': drivers/net/ethernet/mucse/rnp/rnp_n10.c:3005:39: warning: variable 'duplex_changed' set but not used [-Wunused-but-set-variable] 3005 | bool autoneg_changed = false, duplex_changed = false; | ^~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:3005:14: warning: variable 'autoneg_changed' set but not used [-Wunused-but-set-variable] 3005 | bool autoneg_changed = false, duplex_changed = false; | ^~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c: At top level: drivers/net/ethernet/mucse/rnp/rnp_n10.c:3244:5: warning: no previous prototype for 'rnp_nway_reset' [-Wmissing-prototypes] 3244 | int rnp_nway_reset(struct net_device *netdev) | ^~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:3264:6: warning: no previous prototype for 'rnp_device_supports_autoneg_fc' [-Wmissing-prototypes] 3264 | bool rnp_device_supports_autoneg_fc(struct rnp_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c: In function 'rnp10_get_strings': drivers/net/ethernet/mucse/rnp/rnp_n10.c:3385:13: warning: variable 'dma_ch' set but not used [-Wunused-but-set-variable] 3385 | u32 dma_ch; | ^~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c: In function 'rnp10_get_ethtool_stats': drivers/net/ethernet/mucse/rnp/rnp_n10.c:3739:21: warning: variable 'idx' set but not used [-Wunused-but-set-variable] 3739 | int idx; | ^~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c: At top level: drivers/net/ethernet/mucse/rnp/rnp_n10.c:3928:6: warning: no previous prototype for 'rnp_set_ethtool_hw_ops_n10' [-Wmissing-prototypes] 3928 | void rnp_set_ethtool_hw_ops_n10(struct net_device *netdev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:3938:5: warning: no previous prototype for 'rnp_get_thermal_sensor_data_hw_ops_n10' [-Wmissing-prototypes] 3938 | s32 rnp_get_thermal_sensor_data_hw_ops_n10(struct rnp_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:3954:5: warning: no previous prototype for 'rnp_init_thermal_sensor_thresh_hw_ops_n10' [-Wmissing-prototypes] 3954 | s32 rnp_init_thermal_sensor_thresh_hw_ops_n10(struct rnp_hw *hw) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:3968:5: warning: no previous prototype for 'rnp_phy_read_reg_hw_ops_n10' [-Wmissing-prototypes] 3968 | s32 rnp_phy_read_reg_hw_ops_n10(struct rnp_hw *hw, u32 reg_addr, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:3980:5: warning: no previous prototype for 'rnp_phy_write_reg_hw_ops_n10' [-Wmissing-prototypes] 3980 | s32 rnp_phy_write_reg_hw_ops_n10(struct rnp_hw *hw, u32 reg_addr, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:3990:6: warning: no previous prototype for 'rnp_set_vf_vlan_mode_hw_ops_n10' [-Wmissing-prototypes] 3990 | void rnp_set_vf_vlan_mode_hw_ops_n10(struct rnp_hw *hw, u16 vlan, int vf, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:4128:5: warning: no previous prototype for 'rnp_mac_fc_mode_n10' [-Wmissing-prototypes] 4128 | s32 rnp_mac_fc_mode_n10(struct rnp_mac_info *mac) | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_n10.c:4215:6: warning: no previous prototype for 'rnp_mac_set_mac_n10' [-Wmissing-prototypes] 4215 | void rnp_mac_set_mac_n10(struct rnp_mac_info *mac, u8 *addr, int index) | ^~~~~~~~~~~~~~~~~~~ -- In file included from drivers/net/ethernet/mucse/rnp/rnp.h:21, from drivers/net/ethernet/mucse/rnp/rnp_mbx_fw.c:9: drivers/net/ethernet/mucse/rnp/rnp_common.h: In function '_rnp_skb_dump': drivers/net/ethernet/mucse/rnp/rnp_common.h:336:36: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 336 | &dev->features); | ^ drivers/net/ethernet/mucse/rnp/rnp_common.h:299:23: warning: variable 'tailroom' set but not used [-Wunused-but-set-variable] 299 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:299:13: warning: variable 'headroom' set but not used [-Wunused-but-set-variable] 299 | int headroom, tailroom; | ^~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:298:23: warning: variable 'has_trans' set but not used [-Wunused-but-set-variable] 298 | bool has_mac, has_trans; | ^~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_common.h:298:14: warning: variable 'has_mac' set but not used [-Wunused-but-set-variable] 298 | bool has_mac, has_trans; | ^~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_mbx_fw.c: In function 'rnp_mbx_get_temp': drivers/net/ethernet/mucse/rnp/rnp_mbx_fw.c:1100:13: warning: variable 'err' set but not used [-Wunused-but-set-variable] 1100 | int err; | ^~~ drivers/net/ethernet/mucse/rnp/rnp_mbx_fw.c: At top level: drivers/net/ethernet/mucse/rnp/rnp_mbx_fw.c:1136:5: warning: no previous prototype for 'rnp_fw_reg_read' [-Wmissing-prototypes] 1136 | int rnp_fw_reg_read(struct rnp_hw *hw, int addr, int sz) | ^~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_mbx_fw.c: In function 'rnp_fw_reg_read': drivers/net/ethernet/mucse/rnp/rnp_mbx_fw.c:1140:13: warning: variable 'value' set but not used [-Wunused-but-set-variable] 1140 | int value; | ^~~~~ ..

vim +/if +336 drivers/net/ethernet/mucse/rnp/rnp_common.h 287 288 #ifndef NO_SKB_DUMP 289 static inline void _rnp_skb_dump(const struct sk_buff *skb, bool full_pkt) 290 { 291 static atomic_t can_dump_full = ATOMIC_INIT(5); 292 #ifdef DEBUG 293 struct skb_shared_info *sh = skb_shinfo(skb); 294 #endif 295 struct net_device *dev = skb->dev; 296 //struct sock *sk = skb->sk; 297 struct sk_buff *list_skb; 298 bool has_mac, has_trans; 299 int headroom, tailroom; 300 int i, len, seg_len; 301 const char *level = KERN_WARNING; 302 303 if (full_pkt) 304 full_pkt = atomic_dec_if_positive(&can_dump_full) >= 0; 305 306 if (full_pkt) 307 len = skb->len; 308 else 309 len = min_t(int, skb->len, MAX_HEADER + 128); 310 311 headroom = skb_headroom(skb); 312 tailroom = skb_tailroom(skb); 313 314 has_mac = skb_mac_header_was_set(skb); 315 has_trans = skb_transport_header_was_set(skb); 316 317 dbg("%sskb len=%u headroom=%u headlen=%u tailroom=%u\n" 318 "mac=(%d,%d) net=(%d,%d) trans=%d\n" 319 "shinfo(txflags=%u nr_frags=%u gso(size=%hu type=%u segs=%hu))\n" 320 "csum(0x%x ip_summed=%u complete_sw=%u valid=%u level=%u)\n" 321 "hash(0x%x sw=%u l4=%u) proto=0x%04x pkttype=%u iif=%d\n", 322 level, skb->len, headroom, skb_headlen(skb), tailroom, 323 has_mac ? skb->mac_header : -1, 324 has_mac ? (skb->network_header - skb->mac_header) : -1, 325 skb->network_header, 326 has_trans ? skb_network_header_len(skb) : -1, 327 has_trans ? skb->transport_header : -1, sh->tx_flags, 328 sh->nr_frags, sh->gso_size, sh->gso_type, sh->gso_segs, 329 skb->csum, skb->ip_summed, skb->csum_complete_sw, 330 skb->csum_valid, skb->csum_level, skb->hash, skb->sw_hash, 331 skb->l4_hash, ntohs(skb->protocol), skb->pkt_type, 332 skb->skb_iif); 333 334 if (dev) 335 dbg("%sdev name=%s feat=0x%pNF\n", level, dev->name,

336 &dev->features); 337 338 //if (full_pkt && headroom) 339 // print_hex_dump(level, "skb headroom: ", 340 // DUMP_PREFIX_OFFSET, 341 // 16, 1, skb->head, headroom, false); 342 343 seg_len = min_t(int, skb_headlen(skb), len); 344 if (seg_len) 345 print_hex_dump(level, "skb linear: ", DUMP_PREFIX_OFFSET, 346 16, 1, skb->data, seg_len, false); 347 len -= seg_len; 348 349 // if (full_pkt && tailroom) 350 // print_hex_dump(level, "skb tailroom: ", 351 // DUMP_PREFIX_OFFSET, 352 // 16, 1, skb_tail_pointer(skb), tailroom, false); 353 354 for (i = 0; len && i < skb_shinfo(skb)->nr_frags; i++) { 355 skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; 356 //u32 p_off, p_len, copied; 357 u32 p_len; 358 struct page *p; 359 u8 *vaddr; 360 361 p = skb_frag_address(frag); 362 p_len = skb_frag_size(frag); 363 seg_len = min_t(int, p_len, len); 364 vaddr = kmap_atomic(p); 365 print_hex_dump(level, "skb frag: ", DUMP_PREFIX_OFFSET, 366 16, 1, vaddr, seg_len, false); 367 kunmap_atomic(vaddr); 368 len -= seg_len; 369 if (!len) 370 break; 371 } 372 373 if (full_pkt && skb_has_frag_list(skb)) { 374 dbg("skb fraglist:\n"); 375 skb_walk_frags(skb, list_skb) 376 _rnp_skb_dump(list_skb, true); 377 } 378 } 379 #endif 380

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