Hi Malloy, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 10a294b680ddfda97a09883fe559dd418e5340cd commit: e8483fcd43fc1dbb8d21bb7eacce804cbab6a7c6 [21291/23028] spi: add phytium spi support config: x86_64-randconfig-005-20240420 (https://download.01.org/0day-ci/archive/20240623/202406230104.pOYbvQkT-lkp@i...) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240623/202406230104.pOYbvQkT-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/202406230104.pOYbvQkT-lkp@intel.com/ All warnings (new ones prefixed by >>):

...

drivers/spi/spi-phytium-plat.c:186:34: warning: unused variable 'phytium_spi_of_match' [-Wunused-const-variable] 186 | static const struct of_device_id phytium_spi_of_match[] = { | ^~~~~~~~~~~~~~~~~~~~ 1 warning generated.

Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SPI_PHYTIUM Depends on [n]: SPI [=y] && SPI_MASTER [=y] && (ARCH_PHYTIUM || COMPILE_TEST [=n]) Selected by [y]: - SPI_PHYTIUM_PLAT [=y] && SPI [=y] && SPI_MASTER [=y] vim +/phytium_spi_of_match +186 drivers/spi/spi-phytium-plat.c 185

186 static const struct of_device_id phytium_spi_of_match[] = { 187 { .compatible = "phytium,spi", .data = (void *)0 }, 188 { /* end of table */} 189 }; 190 MODULE_DEVICE_TABLE(of, phytium_spi_of_match); 191

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