tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   b6fc3fddade7a194bd141a49f2689e50f796ef46
commit: ae1b83c7d572101b3b5cfbf40415c4cc5d469bde [4791/6121] crypto: arm64/sm4 - add CE implementation for GCM mode
config: arm64-allyesconfig
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 463da45892e2d2a262277b91b96f5f8c05dc25d0)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=ae1b83c7d572101b3b5cfbf40415c4cc5d469bde
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout ae1b83c7d572101b3b5cfbf40415c4cc5d469bde
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/crypto/ drivers/gpio/ drivers/gpu/drm/ drivers/media/platform/sunxi/sun6i-csi/ drivers/media/test-drivers/ drivers/thermal/intel/ drivers/usb/gadget/udc/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> arch/arm64/crypto/sm4-ce-gcm-glue.c:274:33: warning: unused variable 'sm4_ce_gcm_cpu_feature' [-Wunused-const-variable]
   static const struct cpu_feature sm4_ce_gcm_cpu_feature[] = {
                                   ^
   1 warning generated.


vim +/sm4_ce_gcm_cpu_feature +274 arch/arm64/crypto/sm4-ce-gcm-glue.c

   273	
 > 274	static const struct cpu_feature sm4_ce_gcm_cpu_feature[] = {
   275		{ cpu_feature(PMULL) },
   276		{}
   277	};
   278	MODULE_DEVICE_TABLE(cpu, sm4_ce_gcm_cpu_feature);
   279	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp