Re: [PATCH] arm64: rsi: Add automatic arm-cca-guest module loading

[kernel test robot]

Hi Jeremy,

kernel test robot noticed the following build warnings:

[auto build test WARNING on arm64/for-next/core]
[also build test WARNING on next-20241101]
[cannot apply to kvmarm/next soc/for-next linus/master arm/for-next arm/fixes v6.12-rc5]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jeremy-Linton/arm64-rsi-Add-automatic-arm-cca-guest-module-loading/20241029-221213
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
patch link:    https://lore.kernel.org/r/20241029141114.7207-1-jeremy.linton%40arm.com
patch subject: [PATCH] arm64: rsi: Add automatic arm-cca-guest module loading
config: arm64-randconfig-002-20241101 (https://download.01.org/0day-ci/archive/20241102/202411020102.mnsnqAiD-lkp@xxxxxxxxx/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 639a7ac648f1e50ccd2556e17d401c04f9cce625)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241102/202411020102.mnsnqAiD-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/202411020102.mnsnqAiD-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/virt/coco/arm-cca-guest/arm-cca-guest.c:223:40: warning: unused variable 'arm_cca_match' [-Wunused-const-variable]
     223 | static const struct platform_device_id arm_cca_match[] = {
         |                                        ^~~~~~~~~~~~~
   1 warning generated.


vim +/arm_cca_match +223 drivers/virt/coco/arm-cca-guest/arm-cca-guest.c

   222	
 > 223	static const struct platform_device_id arm_cca_match[] = {
   224		{ ARMV9_RSI_PDEV_NAME, 0},
   225		{ }
   226	};
   227	

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