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

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Message-ID: <202411020124.OBmJyKCY-lkp@intel.com>
Date: Sat, 2 Nov 2024 01:39:40 +0800
From: kernel test robot <lkp@...el.com>
To: Jeremy Linton <jeremy.linton@....com>,
	linux-arm-kernel@...ts.infradead.org
Cc: oe-kbuild-all@...ts.linux.dev, steven.price@....com,
	suzuki.poulose@....com, catalin.marinas@....com, will@...nel.org,
	gshan@...hat.com, sami.mujawar@....com,
	linux-kernel@...r.kernel.org, Jeremy Linton <jeremy.linton@....com>
Subject: Re: [PATCH] arm64: rsi: Add automatic arm-cca-guest module loading

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-001-20241101 (https://download.01.org/0day-ci/archive/20241102/202411020124.OBmJyKCY-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241102/202411020124.OBmJyKCY-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411020124.OBmJyKCY-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/virt/coco/arm-cca-guest/arm-cca-guest.c:223:40: warning: 'arm_cca_match' defined but not used [-Wunused-const-variable=]
     223 | static const struct platform_device_id arm_cca_match[] = {
         |                                        ^~~~~~~~~~~~~


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	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki