linux-kernel - Re: [PATCH] drm/msm/a6xx: use __always_unused to fix compiler warnings for gen7

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Message-ID: <202406051244.xdNC6LyO-lkp@intel.com>
Date: Wed, 5 Jun 2024 13:03:57 +0800
From: kernel test robot <lkp@...el.com>
To: Abhinav Kumar <quic_abhinavk@...cinc.com>,
	freedreno@...ts.freedesktop.org, Rob Clark <robdclark@...il.com>,
	Sean Paul <sean@...rly.run>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
	Connor Abbott <cwabbott0@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, dri-devel@...ts.freedesktop.org,
	seanpaul@...omium.org, quic_jesszhan@...cinc.com,
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm/a6xx: use __always_unused to fix compiler
 warnings for gen7_* includes

Hi Abhinav,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-intel/for-linux-next-fixes]
[also build test WARNING on drm-tip/drm-tip linus/master v6.10-rc2 next-20240604]
[cannot apply to drm-intel/for-linux-next]
[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/Abhinav-Kumar/drm-msm-a6xx-use-__always_unused-to-fix-compiler-warnings-for-gen7_-includes/20240605-055341
base:   git://anongit.freedesktop.org/drm-intel for-linux-next-fixes
patch link:    https://lore.kernel.org/r/20240604215105.4057278-1-quic_abhinavk%40quicinc.com
patch subject: [PATCH] drm/msm/a6xx: use __always_unused to fix compiler warnings for gen7_* includes
config: i386-buildonly-randconfig-001-20240605 (https://download.01.org/0day-ci/archive/20240605/202406051244.xdNC6LyO-lkp@intel.com/config)
compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240605/202406051244.xdNC6LyO-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/202406051244.xdNC6LyO-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:13:
>> drivers/gpu/drm/msm/adreno/adreno_gen7_9_0_snapshot.h:114:18: warning: 'gen7_9_0_cx_debugbus_blocks' defined but not used [-Wunused-const-variable=]
     114 | static const u32 gen7_9_0_cx_debugbus_blocks[] = {
         |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/gen7_9_0_cx_debugbus_blocks +114 drivers/gpu/drm/msm/adreno/adreno_gen7_9_0_snapshot.h

6408a1b5a7d7a9 Connor Abbott 2024-05-03  113  
6408a1b5a7d7a9 Connor Abbott 2024-05-03 @114  static const u32 gen7_9_0_cx_debugbus_blocks[] = {
106414f8b60346 Connor Abbott 2024-05-03  115  	A7XX_DBGBUS_CX,
106414f8b60346 Connor Abbott 2024-05-03  116  	A7XX_DBGBUS_GMU_CX,
106414f8b60346 Connor Abbott 2024-05-03  117  	A7XX_DBGBUS_GBIF_CX,
6408a1b5a7d7a9 Connor Abbott 2024-05-03  118  };
6408a1b5a7d7a9 Connor Abbott 2024-05-03  119  

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