drivers/hid/hid-google-hammer.c:261:36: warning: 'cbas_ec_acpi_ids' defined but not used

From: kernel test robot
Date: Sun Jan 19 2025 - 22:31:08 EST


Hi Enric,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ffd294d346d185b70e28b1a28abe367bbfe53c04
commit: 47f11e0b40e97f373da4efbacee0a9526c816ed5 mfd / platform: cros_ec: Move cros-ec core driver out from MFD
date: 5 years ago
config: csky-randconfig-r026-20230823 (https://download.01.org/0day-ci/archive/20250120/202501201141.jctFH5eB-lkp@xxxxxxxxx/config)
compiler: csky-linux-gcc (GCC) 12.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250120/202501201141.jctFH5eB-lkp@xxxxxxxxx/reproduce)

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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501201141.jctFH5eB-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/hid/hid-google-hammer.c:261:36: warning: 'cbas_ec_acpi_ids' defined but not used [-Wunused-const-variable=]
261 | static const struct acpi_device_id cbas_ec_acpi_ids[] = {
| ^~~~~~~~~~~~~~~~


vim +/cbas_ec_acpi_ids +261 drivers/hid/hid-google-hammer.c

eb1aac4c8744f7 Dmitry Torokhov 2018-10-05 260
eb1aac4c8744f7 Dmitry Torokhov 2018-10-05 @261 static const struct acpi_device_id cbas_ec_acpi_ids[] = {
eb1aac4c8744f7 Dmitry Torokhov 2018-10-05 262 { "GOOG000B", 0 },
eb1aac4c8744f7 Dmitry Torokhov 2018-10-05 263 { }
eb1aac4c8744f7 Dmitry Torokhov 2018-10-05 264 };
eb1aac4c8744f7 Dmitry Torokhov 2018-10-05 265 MODULE_DEVICE_TABLE(acpi, cbas_ec_acpi_ids);
eb1aac4c8744f7 Dmitry Torokhov 2018-10-05 266

:::::: The code at line 261 was first introduced by commit
:::::: eb1aac4c8744f75460c34d71b0c73bebf3e8ee5c HID: google: add support tablet mode switch for Whiskers

:::::: TO: Dmitry Torokhov <dtor@xxxxxxxxxxxx>
:::::: CC: Jiri Kosina <jkosina@xxxxxxx>

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https://github.com/intel/lkp-tests/wiki