WARNING: line length of 81 exceeds 80 columns #36: FILE: drivers/net/wireless/mediatek/mt76/mt7996/main.c:37: + ret = mt7996_mcu_set_tx_power_ctrl(phy, UNI_TXPOWER_SKU_POWER_LIMIT_CTRL, WARNING: line length of 83 exceeds 80 columns #52: FILE: drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:5491: +int mt7996_mcu_set_tx_power_ctrl(struct mt7996_phy *phy, u8 power_ctrl_id, u8 data) ERROR: Use C99 flexible arrays - see https://docs.kernel.org/process/deprecated.html#zero-length-and-one-element-arrays #113: FILE: drivers/net/wireless/mediatek/mt76/mt7996/mcu.h:1055: + u8 rsv[1]; +} __packed; WARNING: line length of 84 exceeds 80 columns #133: FILE: drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h:781: +int mt7996_mcu_set_tx_power_ctrl(struct mt7996_phy *phy, u8 power_ctrl_id, u8 data); total: 1 errors, 3 warnings, 0 checks, 89 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. Commit 2b89301c4f27 ("wifi: mt76: mt7996: enable the SKU power limit table") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS.