linux-kernel - [steev:sc8280xp-next-20220722 14/141] drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:1535:37: warning: unused variable 'sc8280xp

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Message-ID: <202207281931.tLjk8lkA-lkp@intel.com>
Date:   Thu, 28 Jul 2022 19:16:12 +0800
From:   kernel test robot <lkp@...el.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Steev Klimaszewski <steev@...i.org>
Subject: [steev:sc8280xp-next-20220722 14/141]
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:1535:37: warning: unused
 variable 'sc8280xp_regdma'

tree:   https://github.com/steev/linux sc8280xp-next-20220722
head:   05eac286762272a5a2e5a5cd797ecb08b8e92741
commit: 64ab2ccaef7b7adf21c879bae5090e8c0a60135a [14/141] drm/msm/dpu: Introduce sc8280xp
config: arm64-randconfig-r003-20220728 (https://download.01.org/0day-ci/archive/20220728/202207281931.tLjk8lkA-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 8dfaecc4c24494337933aff9d9166486ca0949f1)
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://github.com/steev/linux/commit/64ab2ccaef7b7adf21c879bae5090e8c0a60135a
        git remote add steev https://github.com/steev/linux
        git fetch --no-tags steev sc8280xp-next-20220722
        git checkout 64ab2ccaef7b7adf21c879bae5090e8c0a60135a
        # 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 drivers/gpu/drm/msm/

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:1535:37: warning: unused variable 'sc8280xp_regdma' [-Wunused-const-variable]
   static const struct dpu_reg_dma_cfg sc8280xp_regdma = {
                                       ^
   1 warning generated.


vim +/sc8280xp_regdma +1535 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c

  1534	
> 1535	static const struct dpu_reg_dma_cfg sc8280xp_regdma = {
  1536		.base = 0x0,
  1537		.version = 0x00020000,
  1538		.trigger_sel_off = 0x119c,
  1539		.xin_id = 7,
  1540		.clk_ctrl = DPU_CLK_CTRL_REG_DMA,
  1541	};
  1542	

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