[jcmvbkbc-xtensa:xtensa-6.13-esp32 35/53] drivers/misc/esp32-ipc.c:228:34: warning: unused variable 'esp32_ipc_match'

[jcmvbkbc-xtensa:xtensa-6.13-esp32 35/53] drivers/misc/esp32-ipc.c:228:34: warning: unused variable 'esp32_ipc_match'

[kernel test robot]

Hi Max,

First bad commit (maybe != root cause):

tree:   https://github.com/jcmvbkbc/linux-xtensa xtensa-6.13-esp32
head:   f4a6cef2509c4e81637b6d5d6f0c27966895985a
commit: 08b8a525de25b35564cb9ae5f7b5ad1122a84fed [35/53] esp_wifi: add IPC transport
config: mips-jazz_defconfig (https://download.01.org/0day-ci/archive/20250204/202502040003.WRLTz6Ya-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 355d0b186f178668b103068537e517f3d52ad639)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250204/202502040003.WRLTz6Ya-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202502040003.WRLTz6Ya-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/misc/esp32-ipc.c:228:34: warning: unused variable 'esp32_ipc_match' [-Wunused-const-variable]
     228 | static const struct of_device_id esp32_ipc_match[] = {
         |                                  ^~~~~~~~~~~~~~~
   1 warning generated.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for ESP32_IPC
   Depends on [n]: OF [=n] && HAS_IOMEM [=y]
   Selected by [y]:
   - ESP32_WIFI_SHMEM [=y] && NETDEVICES [=y] && WLAN [=y] && WLAN_VENDOR_ESPRESSIF [=y]


vim +/esp32_ipc_match +228 drivers/misc/esp32-ipc.c

ff5d67ac76ee59 Max Filippov 2023-08-11  227  
ff5d67ac76ee59 Max Filippov 2023-08-11 @228  static const struct of_device_id esp32_ipc_match[] = {
ff5d67ac76ee59 Max Filippov 2023-08-11  229  	{
ff5d67ac76ee59 Max Filippov 2023-08-11  230  		.compatible = "esp,esp32-ipc",
ff5d67ac76ee59 Max Filippov 2023-08-11  231  	}, {},
ff5d67ac76ee59 Max Filippov 2023-08-11  232  };
ff5d67ac76ee59 Max Filippov 2023-08-11  233  MODULE_DEVICE_TABLE(of, esp32_ipc_match);
ff5d67ac76ee59 Max Filippov 2023-08-11  234  

:::::: The code at line 228 was first introduced by commit
:::::: ff5d67ac76ee59b6351fd6f70df8d0178ef4f72a misc/esp32-ipc: introduce generic IPC for ESP32

:::::: TO: Max Filippov <jcmvbkbc@gmail.com>
:::::: CC: Max Filippov <jcmvbkbc@gmail.com>

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