linux-kernel - [martyn:imx8mp 8/9] drivers/gpu/drm/panel/panel-simple.c:2143:38: warning: unused variable 'innolux_g121x1_l03

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Message-ID: <202205250438.KP96c0zm-lkp@intel.com>
Date:   Wed, 25 May 2022 05:01:07 +0800
From:   kernel test robot <lkp@...el.com>
To:     Martyn Welch <martyn.welch@...labora.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [martyn:imx8mp 8/9] drivers/gpu/drm/panel/panel-simple.c:2143:38:
 warning: unused variable 'innolux_g121x1_l03_mode'

tree:   https://gitlab.collabora.com/martyn/linux imx8mp
head:   9a43f7e1df323f21d01d689adc7966d695aeb7f3
commit: fa301efda2e4746d122dcde65453454851fef2dd [8/9] Convert innolux g121x1 to timing
config: i386-randconfig-a013 (https://download.01.org/0day-ci/archive/20220525/202205250438.KP96c0zm-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 10c9ecce9f6096e18222a331c5e7d085bd813f75)
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
        git remote add martyn https://gitlab.collabora.com/martyn/linux
        git fetch --no-tags martyn imx8mp
        git checkout fa301efda2e4746d122dcde65453454851fef2dd
        # 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=i386 SHELL=/bin/bash drivers/gpu/drm/panel/

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/panel/panel-simple.c:2143:38: warning: unused variable 'innolux_g121x1_l03_mode' [-Wunused-const-variable]
   static const struct drm_display_mode innolux_g121x1_l03_mode = {
                                        ^
   1 warning generated.


vim +/innolux_g121x1_l03_mode +2143 drivers/gpu/drm/panel/panel-simple.c

d731f661b5d2dd5 Lucas Stach 2014-11-06  2142  
f8fa17ba812b7df Akshay Bhat 2015-11-18 @2143  static const struct drm_display_mode innolux_g121x1_l03_mode = {
f8fa17ba812b7df Akshay Bhat 2015-11-18  2144  	.clock = 65000,
f8fa17ba812b7df Akshay Bhat 2015-11-18  2145  	.hdisplay = 1024,
f8fa17ba812b7df Akshay Bhat 2015-11-18  2146  	.hsync_start = 1024 + 0,
f8fa17ba812b7df Akshay Bhat 2015-11-18  2147  	.hsync_end = 1024 + 1,
f8fa17ba812b7df Akshay Bhat 2015-11-18  2148  	.htotal = 1024 + 0 + 1 + 320,
f8fa17ba812b7df Akshay Bhat 2015-11-18  2149  	.vdisplay = 768,
f8fa17ba812b7df Akshay Bhat 2015-11-18  2150  	.vsync_start = 768 + 38,
f8fa17ba812b7df Akshay Bhat 2015-11-18  2151  	.vsync_end = 768 + 38 + 1,
f8fa17ba812b7df Akshay Bhat 2015-11-18  2152  	.vtotal = 768 + 38 + 1 + 0,
2e8c5eb9ef938a0 Akshay Bhat 2016-03-01  2153  	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
f8fa17ba812b7df Akshay Bhat 2015-11-18  2154  };
f8fa17ba812b7df Akshay Bhat 2015-11-18  2155  

:::::: The code at line 2143 was first introduced by commit
:::::: f8fa17ba812b7df1535f6bb75d7264670f5997a6 drm/panel: simple: Add support for Innolux G121X1-L03

:::::: TO: Akshay Bhat <akshay.bhat@...esys.com>
:::::: CC: Thierry Reding <treding@...dia.com>

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