tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 762816c3c07e052877c68911685e3700fe073298 commit: a0c5bfdbc099daf30cbadb9657803f0cb3f89d0b [2816/2816] drivers: support for rnpm drivers from Mucse Technology N10/N400 config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20250321/202503210356.tFg9vkJQ-lkp@i...) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250321/202503210356.tFg9vkJQ-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/202503210356.tFg9vkJQ-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/mucse/rnpm/rnpm_common.c:12:
drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1137:45: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1137 | req->loopback.loopback_force_speed_enable = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1162:37: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1162 | req->set_phy_reg.recall_qsfp_page = 1; | ^ ~ 2 warnings generated. -- In file included from drivers/net/ethernet/mucse/rnpm/rnpm_ethtool.c:20: drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1137:45: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1137 | req->loopback.loopback_force_speed_enable = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1162:37: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1162 | req->set_phy_reg.recall_qsfp_page = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_ethtool.c:1232:7: warning: variable 'autoneg_changed' set but not used [-Wunused-but-set-variable] 1232 | bool autoneg_changed = false, duplex_changed = false; | ^ drivers/net/ethernet/mucse/rnpm/rnpm_ethtool.c:1232:32: warning: variable 'duplex_changed' set but not used [-Wunused-but-set-variable] 1232 | bool autoneg_changed = false, duplex_changed = false; | ^ drivers/net/ethernet/mucse/rnpm/rnpm_ethtool.c:2029:6: warning: variable 'dma_ch' set but not used [-Wunused-but-set-variable] 2029 | u32 dma_ch; | ^ 5 warnings generated. -- In file included from drivers/net/ethernet/mucse/rnpm/rnpm_main.c:32: drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1137:45: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1137 | req->loopback.loopback_force_speed_enable = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1162:37: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1162 | req->set_phy_reg.recall_qsfp_page = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:245:6: warning: no previous prototype for function 'rnpm_pf_service_event_schedule' [-Wmissing-prototypes] 245 | void rnpm_pf_service_event_schedule(struct rnpm_pf_adapter *pf_adapter) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:245:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 245 | void rnpm_pf_service_event_schedule(struct rnpm_pf_adapter *pf_adapter) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_main.c:1768:5: warning: no previous prototype for function 'rnpm_rx_ring_reinit' [-Wmissing-prototypes] 1768 | int rnpm_rx_ring_reinit(struct rnpm_adapter *adapter, struct rnpm_ring *rx_ring) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:1768:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1768 | int rnpm_rx_ring_reinit(struct rnpm_adapter *adapter, struct rnpm_ring *rx_ring) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_main.c:1957:7: warning: variable 'xdp_xmit' set but not used [-Wunused-but-set-variable] 1957 | bool xdp_xmit = false; | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:2142:6: warning: no previous prototype for function 'rnpm_write_eitr' [-Wmissing-prototypes] 2142 | void rnpm_write_eitr(struct rnpm_q_vector *q_vector, bool is_rxframe) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:2142:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2142 | void rnpm_write_eitr(struct rnpm_q_vector *q_vector, bool is_rxframe) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_main.c:2381:6: warning: variable 'packets' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] 2381 | if (!ring_container->ring) | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:2387:7: note: uninitialized use occurs here 2387 | if (!packets) | ^~~~~~~ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:2381:2: note: remove the 'if' if its condition is always true 2381 | if (!ring_container->ring) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 2382 | 2383 | packets = ring_container->total_packets; drivers/net/ethernet/mucse/rnpm/rnpm_main.c:2374:37: note: initialize the variable 'packets' to silence this warning 2374 | unsigned int avg_wire_size, packets, bytes; | ^ | = 0 drivers/net/ethernet/mucse/rnpm/rnpm_main.c:2969:5: warning: no previous prototype for function 'rnpm_xmit_nop_frame_ring' [-Wmissing-prototypes] 2969 | int rnpm_xmit_nop_frame_ring(struct rnpm_adapter *adapter, | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:2969:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2969 | int rnpm_xmit_nop_frame_ring(struct rnpm_adapter *adapter, | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_main.c:2985:5: warning: no previous prototype for function 'rnpm_xmit_nop_frame_ring_temp' [-Wmissing-prototypes] 2985 | int rnpm_xmit_nop_frame_ring_temp(struct rnpm_adapter *adapter, | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:2985:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2985 | int rnpm_xmit_nop_frame_ring_temp(struct rnpm_adapter *adapter, | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_main.c:3851:6: warning: no previous prototype for function 'rnpm_vlan_stags_flag' [-Wmissing-prototypes] 3851 | void rnpm_vlan_stags_flag(struct rnpm_adapter *adapter) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:3851:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 3851 | void rnpm_vlan_stags_flag(struct rnpm_adapter *adapter) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_main.c:3972:6: warning: no previous prototype for function 'control_mac_rx' [-Wmissing-prototypes] 3972 | void control_mac_rx(struct rnpm_adapter *adapter, bool on) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:3972:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 3972 | void control_mac_rx(struct rnpm_adapter *adapter, bool on) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_main.c:5689:6: warning: no previous prototype for function 'rnpm_pf_service_timer' [-Wmissing-prototypes] 5689 | void rnpm_pf_service_timer(struct timer_list *t) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:5689:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 5689 | void rnpm_pf_service_timer(struct timer_list *t) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_main.c:5707:6: warning: no previous prototype for function 'rnpm_service_timer' [-Wmissing-prototypes] 5707 | void rnpm_service_timer(struct timer_list *t) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:5707:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 5707 | void rnpm_service_timer(struct timer_list *t) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_main.c:5853:21: warning: no previous prototype for function 'wait_all_port_resetting' [-Wmissing-prototypes] 5853 | __maybe_unused void wait_all_port_resetting(struct rnpm_pf_adapter *pf_adapter) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:5853:16: note: declare 'static' if the function is not intended to be used outside of this translation unit 5853 | __maybe_unused void wait_all_port_resetting(struct rnpm_pf_adapter *pf_adapter) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_main.c:5865:21: warning: no previous prototype for function 'clean_all_port_resetting' [-Wmissing-prototypes] 5865 | __maybe_unused void clean_all_port_resetting(struct rnpm_pf_adapter *pf_adapter) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_main.c:5865:16: note: declare 'static' if the function is not intended to be used outside of this translation unit 5865 | __maybe_unused void clean_all_port_resetting(struct rnpm_pf_adapter *pf_adapter) | ^ | static -- In file included from drivers/net/ethernet/mucse/rnpm/rnpm_n10.c:11: drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1137:45: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1137 | req->loopback.loopback_force_speed_enable = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1162:37: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1162 | req->set_phy_reg.recall_qsfp_page = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_n10.c:448:5: warning: no previous prototype for function 'rnpm_reset_pipeline_n10' [-Wmissing-prototypes] 448 | s32 rnpm_reset_pipeline_n10(struct rnpm_hw *hw) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_n10.c:448:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 448 | s32 rnpm_reset_pipeline_n10(struct rnpm_hw *hw) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_n10.c:503:6: warning: variable 'status' set but not used [-Wunused-but-set-variable] 503 | s32 status = 0; | ^ 4 warnings generated. -- In file included from drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:10: drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1137:45: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1137 | req->loopback.loopback_force_speed_enable = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1162:37: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1162 | req->set_phy_reg.recall_qsfp_page = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:14:24: warning: no previous prototype for function 'mbx_cookie_zalloc' [-Wmissing-prototypes] 14 | struct mbx_req_cookie *mbx_cookie_zalloc(int priv_len) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:14:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 14 | struct mbx_req_cookie *mbx_cookie_zalloc(int priv_len) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:28:5: warning: no previous prototype for function 'rnpm_mbx_write_posted_locked' [-Wmissing-prototypes] 28 | int rnpm_mbx_write_posted_locked(struct rnpm_hw *hw, struct mbx_fw_cmd_req *req) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:28:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 28 | int rnpm_mbx_write_posted_locked(struct rnpm_hw *hw, struct mbx_fw_cmd_req *req) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:81:6: warning: no previous prototype for function 'rnpm_link_stat_mark_disable' [-Wmissing-prototypes] 81 | void rnpm_link_stat_mark_disable(struct rnpm_hw *hw) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:81:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 81 | void rnpm_link_stat_mark_disable(struct rnpm_hw *hw) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:86:5: warning: no previous prototype for function 'rnpm_mbx_fw_post_req' [-Wmissing-prototypes] 86 | int rnpm_mbx_fw_post_req(struct rnpm_hw *hw, | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:86:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 86 | int rnpm_mbx_fw_post_req(struct rnpm_hw *hw, | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:153:5: warning: no previous prototype for function 'rnpm_fw_send_cmd_wait' [-Wmissing-prototypes] 153 | int rnpm_fw_send_cmd_wait(struct rnpm_hw *hw, | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:153:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 153 | int rnpm_fw_send_cmd_wait(struct rnpm_hw *hw, | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:633:5: warning: no previous prototype for function 'rnpm_mbx_lldp_all_ports_enable' [-Wmissing-prototypes] 633 | int rnpm_mbx_lldp_all_ports_enable(struct rnpm_hw *hw, bool enable) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:633:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 633 | int rnpm_mbx_lldp_all_ports_enable(struct rnpm_hw *hw, bool enable) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:936:5: warning: no previous prototype for function 'rnpm_mbx_pluginout_evt_en' [-Wmissing-prototypes] 936 | int rnpm_mbx_pluginout_evt_en(struct rnpm_hw *hw, int in_dir, int enable) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:936:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 936 | int rnpm_mbx_pluginout_evt_en(struct rnpm_hw *hw, int in_dir, int enable) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:963:5: warning: no previous prototype for function 'rnpm_fw_get_capablity' [-Wmissing-prototypes] 963 | int rnpm_fw_get_capablity(struct rnpm_hw *hw, struct phy_abilities *abil) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:963:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 963 | int rnpm_fw_get_capablity(struct rnpm_hw *hw, struct phy_abilities *abil) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:1153:6: warning: variable 'err' set but not used [-Wunused-but-set-variable] 1153 | int err; | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:1188:6: warning: variable 'value' set but not used [-Wunused-but-set-variable] 1188 | int value; | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:1184:5: warning: no previous prototype for function 'rnpm_fw_reg_read' [-Wmissing-prototypes] 1184 | int rnpm_fw_reg_read(struct rnpm_hw *hw, int addr, int sz) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:1184:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1184 | int rnpm_fw_reg_read(struct rnpm_hw *hw, int addr, int sz) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:1255:18: warning: variable 'hw' set but not used [-Wunused-but-set-variable] 1255 | struct rnpm_hw *hw; | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:1476:5: warning: no previous prototype for function 'rnpm_get_port_stats2' [-Wmissing-prototypes] 1476 | int rnpm_get_port_stats2(struct rnpm_hw *hw, int *pabs, int *pspeed, int *plink) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:1476:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1476 | int rnpm_get_port_stats2(struct rnpm_hw *hw, int *pabs, int *pspeed, int *plink) | ^ | static drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:1528:9: warning: variable 'err' is uninitialized when used here [-Wuninitialized] 1528 | return err ? -err : 0; | ^~~ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.c:1509:9: note: initialize the variable 'err' to silence this warning 1509 | int err; | ^ | = 0 16 warnings generated. -- In file included from drivers/net/ethernet/mucse/rnpm/rnpm_sysfs.c:17: drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1137:45: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1137 | req->loopback.loopback_force_speed_enable = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h:1162:37: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion] 1162 | req->set_phy_reg.recall_qsfp_page = 1; | ^ ~ drivers/net/ethernet/mucse/rnpm/rnpm_sysfs.c:263:5: warning: no previous prototype for function 'rnpm_mbx_get_pn_sn' [-Wmissing-prototypes] 263 | int rnpm_mbx_get_pn_sn(struct rnpm_hw *hw, char pn[33], char sn[33]) | ^ drivers/net/ethernet/mucse/rnpm/rnpm_sysfs.c:263:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 263 | int rnpm_mbx_get_pn_sn(struct rnpm_hw *hw, char pn[33], char sn[33]) | ^ | static 3 warnings generated.
vim +/int +1137 drivers/net/ethernet/mucse/rnpm/rnpm_mbx_fw.h 1119 1120 static inline void 1121 build_link_set_loopback_req(struct mbx_fw_cmd_req *req, 1122 void *cookie, 1123 enum LOOPBACK_LEVEL level, 1124 enum LOOPBACK_FORCE_SPEED force_speed) 1125 { 1126 req->flags = 0; 1127 req->opcode = SET_LOOPBACK_MODE; 1128 req->datalen = sizeof(req->loopback); 1129 req->cookie = cookie; 1130 req->reply_lo = 0; 1131 req->reply_hi = 0; 1132 1133 req->loopback.loopback_level = level; 1134 req->loopback.loopback_type = LOOPBACK_TYPE_LOCAL; 1135 if (force_speed != LOOPBACK_FORCE_SPEED_NONE) { 1136 req->loopback.loopback_force_speed = force_speed;
1137 req->loopback.loopback_force_speed_enable = 1; 1138 } 1139 } 1140
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