tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 197ce274f644770303e8a9c9591ac6cf6a7ded25 commit: 2048b5b7f264f56a4d9e73079e790e13c8596aaf [2919/2919] net: wangxun: txgbe: add support for wangxun 10G/25G/40G config: x86_64-buildonly-randconfig-005-20250923 (https://download.01.org/0day-ci/archive/20250924/202509240211.6y9LdLBP-lkp@i...) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250924/202509240211.6y9LdLBP-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/202509240211.6y9LdLBP-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_debugfs.c:4:

...

drivers/net/ethernet/wangxun/txgbe/txgbe.h:987:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] 987 | u32 cur_diff = 0; | ^ 1 warning generated. -- In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:28: In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_xsk.h:7: drivers/net/ethernet/wangxun/txgbe/txgbe.h:987:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] 987 | u32 cur_diff = 0; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:582:7: warning: variable 'real_tx_hang' set but not used [-Wunused-but-set-variable] 582 | bool real_tx_hang = false; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:2618:21: warning: variable 'tx_ring' set but not used [-Wunused-but-set-variable] 2618 | struct txgbe_ring *tx_ring; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:4403:20: warning: variable 'vlnctrl' set but not used [-Wunused-but-set-variable] 4403 | u32 fctrl, vmolr, vlnctrl; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:6709:9: warning: variable 'missed_rx' set but not used [-Wunused-but-set-variable] 6709 | u32 i, missed_rx = 0, mpc, bprc, lxon, lxoff; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:6915:6: warning: no previous prototype for function 'txgbe_irq_rearm_queues' [-Wmissing-prototypes] 6915 | void txgbe_irq_rearm_queues(struct txgbe_adapter *adapter, | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:6915:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 6915 | void txgbe_irq_rearm_queues(struct txgbe_adapter *adapter, | ^ | static drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:9001:6: warning: variable 'nxmit' set but not used [-Wunused-but-set-variable] 9001 | int nxmit = 0; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:9169:5: warning: variable 'vlan_addlen' set but not used [-Wunused-but-set-variable] 9169 | u8 vlan_addlen = 0; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_main.c:11120:10: error: use of undeclared identifier 'txgbe_pm_ops' 11120 | .pm = &txgbe_pm_ops, | ^ 8 warnings and 1 error generated. -- In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_e56.c:4: In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_e56.h:8: drivers/net/ethernet/wangxun/txgbe/txgbe.h:987:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] 987 | u32 cur_diff = 0; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_e56.c:1480:6: warning: variable 'osc_freq_err_occur' set but not used [-Wunused-but-set-variable] 1480 | int osc_freq_err_occur; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_e56.c:3438:4: warning: variable 'adapter' is uninitialized when used here [-Wuninitialized] 3438 | e_info(drv, "ERROR: Wait E56PHY_CTRL_FSM_RX_STAT_0_ADDR Timeout!!!\n"); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/wangxun/txgbe/txgbe.h:1292:30: note: expanded from macro 'e_info' 1292 | netif_info(adapter, msglvl, adapter->netdev, format, ## arg) | ^~~~~~~ include/net/net_debug.h:109:32: note: expanded from macro 'netif_info' 109 | netif_level(info, priv, type, dev, fmt, ##args) | ^~~ include/net/net_debug.h:93:18: note: expanded from macro 'netif_level' 93 | netdev_##level(dev, fmt, ##args); \ | ^~~ drivers/net/ethernet/wangxun/txgbe/txgbe_e56.c:3281:31: note: initialize the variable 'adapter' to silence this warning 3281 | struct txgbe_adapter *adapter; | ^ | = NULL 3 warnings generated. -- In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_param.c:7: drivers/net/ethernet/wangxun/txgbe/txgbe.h:987:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] 987 | u32 cur_diff = 0; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_param.c:918:15: warning: variable 'pstring' set but not used [-Wunused-but-set-variable] 918 | const char *pstring; | ^ 2 warnings generated. -- In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:4: drivers/net/ethernet/wangxun/txgbe/txgbe.h:987:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] 987 | u32 cur_diff = 0; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:656:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] 656 | case HWTSTAMP_TX_ON: | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:656:2: note: insert 'break;' to avoid fall-through 656 | case HWTSTAMP_TX_ON: | ^ | break; 2 warnings generated. -- drivers/net/ethernet/wangxun/txgbe/txgbe_debugfs.c:23: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * data operation drivers/net/ethernet/wangxun/txgbe/txgbe_debugfs.c:190: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * reg_ops operation drivers/net/ethernet/wangxun/txgbe/txgbe_debugfs.c:330: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * netdev_ops operation drivers/net/ethernet/wangxun/txgbe/txgbe_debugfs.c:444: warning: Function parameter or member 'adapter' not described in 'txgbe_dbg_adapter_exit' drivers/net/ethernet/wangxun/txgbe/txgbe_debugfs.c:444: warning: Excess function parameter 'pf' description in 'txgbe_dbg_adapter_exit' drivers/net/ethernet/wangxun/txgbe/txgbe_debugfs.c:471: warning: Function parameter or member 'adapter' not described in 'txgbe_dump' -- In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c:10: In file included from drivers/net/ethernet/wangxun/txgbe/txgbe_e56.h:8: drivers/net/ethernet/wangxun/txgbe/txgbe.h:987:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] 987 | u32 cur_diff = 0; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c:6456:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] 6456 | case 0x7F: | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c:6456:2: note: insert 'break;' to avoid fall-through 6456 | case 0x7F: | ^ | break; drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c:6468:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] 6468 | case TXGBE_ATR_L4TYPE_MASK: | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c:6468:2: note: insert 'break;' to avoid fall-through 6468 | case TXGBE_ATR_L4TYPE_MASK: | ^ | break; drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c:7554:6: warning: variable 'status' set but not used [-Wunused-but-set-variable] 7554 | int status; | ^ drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c:7687:6: warning: variable 'status' set but not used [-Wunused-but-set-variable] 7687 | int status; | ^ 5 warnings generated. -- drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:105: warning: Function parameter or member 'hw' not described in 'txgbe_get_phy_type_from_id' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:105: warning: Excess function parameter 'phy_id' description in 'txgbe_get_phy_type_from_id' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:174: warning: Function parameter or member 'device_type' not described in 'txgbe_read_phy_reg_mdi' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:174: warning: expecting prototype for txgbe_read_phy_mdi(). Prototype was for txgbe_read_phy_reg_mdi() instead drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:212: warning: Function parameter or member 'device_type' not described in 'txgbe_read_phy_reg' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:323: warning: Function parameter or member 'speed_set' not described in 'txgbe_setup_phy_link' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:323: warning: Function parameter or member 'autoneg_wait_to_complete' not described in 'txgbe_setup_phy_link' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:381: warning: Function parameter or member 'autoneg_wait_to_complete' not described in 'txgbe_setup_phy_link_speed' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1094: warning: Function parameter or member 'sff8472_data' not described in 'txgbe_read_i2c_sff8472' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1094: warning: Excess function parameter 'eeprom_data' description in 'txgbe_read_i2c_sff8472' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1111: warning: Function parameter or member 'page' not described in 'txgbe_read_i2c_sff8636' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1111: warning: Function parameter or member 'sff8636_data' not described in 'txgbe_read_i2c_sff8636' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1111: warning: Excess function parameter 'eeprom_data' description in 'txgbe_read_i2c_sff8636' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1133: warning: Function parameter or member 'data' not described in 'txgbe_read_i2c_sfp_phy' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1133: warning: Excess function parameter 'eeprom_data' description in 'txgbe_read_i2c_sfp_phy' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1170: warning: Function parameter or member 'dev_addr' not described in 'txgbe_read_i2c_byte_int' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1211: warning: Function parameter or member 'dev_addr' not described in 'txgbe_read_i2c_word_int' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1326: warning: Function parameter or member 'dev_addr' not described in 'txgbe_read_i2c_byte' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1344: warning: Function parameter or member 'dev_addr' not described in 'txgbe_read_i2c_word' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1363: warning: Function parameter or member 'dev_addr' not described in 'txgbe_write_i2c_byte_int' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1363: warning: Excess function parameter 'lock' description in 'txgbe_write_i2c_byte_int' drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:1396: warning: Function parameter or member 'dev_addr' not described in 'txgbe_write_i2c_byte' -- drivers/net/ethernet/wangxun/txgbe/txgbe_lib.c:765: warning: Function parameter or member 'xdp_count' not described in 'txgbe_alloc_q_vector' drivers/net/ethernet/wangxun/txgbe/txgbe_lib.c:765: warning: Function parameter or member 'xdp_idx' not described in 'txgbe_alloc_q_vector' -- drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:51: warning: Function parameter or member 'hw' not described in 'txgbe_dcb_calculate_tc_credits_cee' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:51: warning: Function parameter or member 'dcb_config' not described in 'txgbe_dcb_calculate_tc_credits_cee' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:51: warning: Function parameter or member 'max_frame_size' not described in 'txgbe_dcb_calculate_tc_credits_cee' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:51: warning: Excess function parameter 'txgbe_dcb_config' description in 'txgbe_dcb_calculate_tc_credits_cee' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:249: warning: Function parameter or member 'dcb_config' not described in 'txgbe_dcb_config_tc_stats' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:387: warning: Function parameter or member 'refill' not described in 'txgbe_dcb_config_rx_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:387: warning: Function parameter or member 'max' not described in 'txgbe_dcb_config_rx_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:387: warning: Function parameter or member 'bwg_id' not described in 'txgbe_dcb_config_rx_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:387: warning: Function parameter or member 'tsa' not described in 'txgbe_dcb_config_rx_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:387: warning: Function parameter or member 'map' not described in 'txgbe_dcb_config_rx_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:387: warning: Excess function parameter 'dcb_config' description in 'txgbe_dcb_config_rx_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:444: warning: Function parameter or member 'refill' not described in 'txgbe_dcb_config_tx_desc_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:444: warning: Function parameter or member 'max' not described in 'txgbe_dcb_config_tx_desc_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:444: warning: Function parameter or member 'bwg_id' not described in 'txgbe_dcb_config_tx_desc_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:444: warning: Function parameter or member 'tsa' not described in 'txgbe_dcb_config_tx_desc_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:444: warning: Excess function parameter 'dcb_config' description in 'txgbe_dcb_config_tx_desc_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:487: warning: Function parameter or member 'refill' not described in 'txgbe_dcb_config_tx_data_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:487: warning: Function parameter or member 'max' not described in 'txgbe_dcb_config_tx_data_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:487: warning: Function parameter or member 'bwg_id' not described in 'txgbe_dcb_config_tx_data_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:487: warning: Function parameter or member 'tsa' not described in 'txgbe_dcb_config_tx_data_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:487: warning: Function parameter or member 'map' not described in 'txgbe_dcb_config_tx_data_arbiter' drivers/net/ethernet/wangxun/txgbe/txgbe_dcb.c:487: warning: Excess function parameter 'dcb_config' description in 'txgbe_dcb_config_tx_data_arbiter' -- drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:153: warning: Function parameter or member 'timestamp' not described in 'txgbe_ptp_convert_to_hwtstamp' drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:153: warning: Excess function parameter 'systim' description in 'txgbe_ptp_convert_to_hwtstamp' drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:353: warning: Excess function parameter 'eicr' description in 'txgbe_ptp_check_pps_event' drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:579: warning: Function parameter or member 'adapter' not described in 'txgbe_ptp_rx_hwtstamp' drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:579: warning: expecting prototype for txgbe_ptp_rx_rgtstamp(). Prototype was for txgbe_ptp_rx_hwtstamp() instead drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:607: warning: Function parameter or member 'ifr' not described in 'txgbe_ptp_get_ts_config' drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:607: warning: Excess function parameter 'ifreq' description in 'txgbe_ptp_get_ts_config' drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:755: warning: Function parameter or member 'ifr' not described in 'txgbe_ptp_set_ts_config' drivers/net/ethernet/wangxun/txgbe/txgbe_ptp.c:755: warning: Excess function parameter 'ifreq' description in 'txgbe_ptp_set_ts_config' ..

vim +/cur_diff +987 drivers/net/ethernet/wangxun/txgbe/txgbe.h 982 983 static inline u32 txgbe_misc_isb(struct txgbe_adapter *adapter, 984 enum txgbe_isb_idx idx) 985 { 986 u32 cur_tag = 0;

987 u32 cur_diff = 0; 988 989 cur_tag = adapter->isb_mem[TXGBE_ISB_HEADER]; 990 cur_diff = cur_tag - adapter->isb_tag[idx]; 991 992 adapter->isb_tag[idx] = cur_tag; 993 994 return adapter->isb_mem[idx]; 995 } 996

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