linux-kernel - Re: [PATCH v5 07/10] drm/msm/a6xx: Mostly implement A7xx gpu

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Date:   Tue, 26 Sep 2023 20:02:15 +0800
From:   kernel test robot <lkp@...el.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>
Cc:     oe-kbuild-all@...ts.linux.dev, devicetree@...r.kernel.org,
        Neil Armstrong <neil.armstrong@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        freedreno@...ts.freedesktop.org
Subject: Re: [PATCH v5 07/10] drm/msm/a6xx: Mostly implement A7xx gpu_state

Hi Konrad,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8fff9184d1b5810dca5dd1a02726d4f844af88fc]

url:    https://github.com/intel-lab-lkp/linux/commits/Konrad-Dybcio/dt-bindings-display-msm-gmu-Add-Adreno-7-34-0-GMU/20230925-225348
base:   8fff9184d1b5810dca5dd1a02726d4f844af88fc
patch link:    https://lore.kernel.org/r/20230628-topic-a7xx_drmmsm-v5-7-3dc527b472d7%40linaro.org
patch subject: [PATCH v5 07/10] drm/msm/a6xx: Mostly implement A7xx gpu_state
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230926/202309261932.Dha9doOl-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230926/202309261932.Dha9doOl-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/202309261932.Dha9doOl-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:8:
>> drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h:360:36: warning: 'a7xx_gbif_reglist' defined but not used [-Wunused-const-variable=]
     360 | static const struct a6xx_registers a7xx_gbif_reglist =
         |                                    ^~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h:356:36: warning: 'a7xx_ahb_reglist' defined but not used [-Wunused-const-variable=]
     356 | static const struct a6xx_registers a7xx_ahb_reglist[] = {
         |                                    ^~~~~~~~~~~~~~~~


vim +/a7xx_gbif_reglist +360 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h

   355	
 > 356	static const struct a6xx_registers a7xx_ahb_reglist[] = {
   357		REGS(a7xx_ahb_registers, 0, 0),
   358	};
   359	
 > 360	static const struct a6xx_registers a7xx_gbif_reglist =
   361		REGS(a7xx_gbif_registers, 0, 0);
   362	

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