Hi Daniel, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b81b1829e7e39f6cebdf6e4d5484eacbceda8554 commit: dad74e18f72a852ae40ad7b4246841a1b7e196b5 HID: nintendo: prevent needless queueing of the rumble worker date: 4 months ago config: parisc-randconfig-r024-20220213 (https://download.01.org/0day-ci/archive/20220214/202202140412.ltmfle7c-lk...) compiler: hppa-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout dad74e18f72a852ae40ad7b4246841a1b7e196b5 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash drivers/hid/ fs/notify/fanotify/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 403 | static const unsigned short JC_RUMBLE_ZERO_AMP_PKT_CNT = 5; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:401:18: error: 'JC_RUMBLE_DFLT_HIGH_FREQ' defined but not used [-Werror=unused-const-variable=] 401 | static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320; | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:400:18: error: 'JC_RUMBLE_DFLT_LOW_FREQ' defined but not used [-Werror=unused-const-variable=] 400 | static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160; | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:254:44: error: 'joycon_rumble_amplitudes' defined but not used [-Werror=unused-const-variable=] 254 | static const struct joycon_rumble_amp_data joycon_rumble_amplitudes[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:196:45: error: 'joycon_rumble_frequencies' defined but not used [-Werror=unused-const-variable=] 196 | static const struct joycon_rumble_freq_data joycon_rumble_frequencies[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:99:17: error: 'JC_USB_SEND_UART' defined but not used [-Werror=unused-const-variable=] 99 | static const u8 JC_USB_SEND_UART = 0x92; | ^~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:98:17: error: 'JC_USB_PRE_HANDSHAKE' defined but not used [-Werror=unused-const-variable=] 98 | static const u8 JC_USB_PRE_HANDSHAKE = 0x91; | ^~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:97:17: error: 'JC_USB_RESET' defined but not used [-Werror=unused-const-variable=] 97 | static const u8 JC_USB_RESET = 0x06; | ^~~~~~~~~~~~ drivers/hid/hid-nintendo.c:96:17: error: 'JC_USB_CMD_EN_TIMEOUT' defined but not used [-Werror=unused-const-variable=] 96 | static const u8 JC_USB_CMD_EN_TIMEOUT = 0x05; | ^~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:92:17: error: 'JC_USB_CMD_CONN_STATUS' defined but not used [-Werror=unused-const-variable=] 92 | static const u8 JC_USB_CMD_CONN_STATUS = 0x01; | ^~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:89:17: error: 'JC_FEATURE_LAUNCH' defined but not used [-Werror=unused-const-variable=] 89 | static const u8 JC_FEATURE_LAUNCH = 0x75; | ^~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:88:17: error: 'JC_FEATURE_MEM_WRITE' defined but not used [-Werror=unused-const-variable=] 88 | static const u8 JC_FEATURE_MEM_WRITE = 0x74; | ^~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:87:17: error: 'JC_FEATURE_ERASE_MEM_SECTOR' defined but not used [-Werror=unused-const-variable=] 87 | static const u8 JC_FEATURE_ERASE_MEM_SECTOR = 0x73; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:86:17: error: 'JC_FEATURE_MEM_READ' defined but not used [-Werror=unused-const-variable=] 86 | static const u8 JC_FEATURE_MEM_READ = 0x72; | ^~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:85:17: error: 'JC_FEATURE_SETUP_MEM_READ' defined but not used [-Werror=unused-const-variable=] 85 | static const u8 JC_FEATURE_SETUP_MEM_READ = 0x71; | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:84:17: error: 'JC_FEATURE_OTA_FW_UPGRADE' defined but not used [-Werror=unused-const-variable=] 84 | static const u8 JC_FEATURE_OTA_FW_UPGRADE = 0x70; | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:83:17: error: 'JC_FEATURE_LAST_SUBCMD' defined but not used [-Werror=unused-const-variable=] 83 | static const u8 JC_FEATURE_LAST_SUBCMD = 0x02; | ^~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:76:17: error: 'JC_INPUT_BUTTON_EVENT' defined but not used [-Werror=unused-const-variable=] 76 | static const u8 JC_INPUT_BUTTON_EVENT = 0x3F; | ^~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:73:17: error: 'JC_SUBCMD_GET_REGULATED_VOLTAGE' defined but not used [-Werror=unused-const-variable=] 73 | static const u8 JC_SUBCMD_GET_REGULATED_VOLTAGE = 0x50; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:71:17: error: 'JC_SUBCMD_READ_IMU_REG' defined but not used [-Werror=unused-const-variable=] 71 | static const u8 JC_SUBCMD_READ_IMU_REG = 0x43; | ^~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:70:17: error: 'JC_SUBCMD_WRITE_IMU_REG' defined but not used [-Werror=unused-const-variable=] 70 | static const u8 JC_SUBCMD_WRITE_IMU_REG = 0x42; | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:69:17: error: 'JC_SUBCMD_SET_IMU_SENSITIVITY' defined but not used [-Werror=unused-const-variable=] 69 | static const u8 JC_SUBCMD_SET_IMU_SENSITIVITY = 0x41; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:66:17: error: 'JC_SUBCMD_GET_PLAYER_LIGHTS' defined but not used [-Werror=unused-const-variable=] 66 | static const u8 JC_SUBCMD_GET_PLAYER_LIGHTS = 0x31; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:64:17: error: 'JC_SUBCMD_SET_MCU_STATE' defined but not used [-Werror=unused-const-variable=] 64 | static const u8 JC_SUBCMD_SET_MCU_STATE = 0x22; | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:63:17: error: 'JC_SUBCMD_SET_MCU_CONFIG' defined but not used [-Werror=unused-const-variable=] 63 | static const u8 JC_SUBCMD_SET_MCU_CONFIG = 0x21; | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:62:17: error: 'JC_SUBCMD_RESET_MCU' defined but not used [-Werror=unused-const-variable=] 62 | static const u8 JC_SUBCMD_RESET_MCU = 0x20; | ^~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:61:17: error: 'JC_SUBCMD_SPI_FLASH_WRITE' defined but not used [-Werror=unused-const-variable=] 61 | static const u8 JC_SUBCMD_SPI_FLASH_WRITE = 0x11; | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:59:17: error: 'JC_SUBCMD_LOW_POWER_MODE' defined but not used [-Werror=unused-const-variable=] 59 | static const u8 JC_SUBCMD_LOW_POWER_MODE = 0x08; | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:58:17: error: 'JC_SUBCMD_RESET_PAIRING_INFO' defined but not used [-Werror=unused-const-variable=] 58 | static const u8 JC_SUBCMD_RESET_PAIRING_INFO = 0x07; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:57:17: error: 'JC_SUBCMD_SET_HCI_STATE' defined but not used [-Werror=unused-const-variable=] 57 | static const u8 JC_SUBCMD_SET_HCI_STATE = 0x06; | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:56:17: error: 'JC_SUBCMD_GET_PAGE_LIST_STATE' defined but not used [-Werror=unused-const-variable=] 56 | static const u8 JC_SUBCMD_GET_PAGE_LIST_STATE = 0x05; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:55:17: error: 'JC_SUBCMD_TRIGGERS_ELAPSED' defined but not used [-Werror=unused-const-variable=] 55 | static const u8 JC_SUBCMD_TRIGGERS_ELAPSED = 0x04; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:52:17: error: 'JC_SUBCMD_MANUAL_BT_PAIRING' defined but not used [-Werror=unused-const-variable=] 52 | static const u8 JC_SUBCMD_MANUAL_BT_PAIRING = 0x01; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-nintendo.c:51:17: error: 'JC_SUBCMD_STATE' defined but not used [-Werror=unused-const-variable=] 51 | static const u8 JC_SUBCMD_STATE /*= 0x00*/; vim +/JC_RUMBLE_ZERO_AMP_PKT_CNT +403 drivers/hid/hid-nintendo.c 399 400 static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160; 401 static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320; 402 static const u16 JC_RUMBLE_PERIOD_MS = 50; 404 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org