Re: [PATCH v3 2/2] drm: lcdif: Add support for i.MX8MP LCDIF variant

From: kernel test robot <lkp@intel.com>
To: Marek Vasut <marex@denx.de>, dri-devel@lists.freedesktop.org
Cc: Marek Vasut <marex@denx.de>, Peng Fan <peng.fan@nxp.com>,
	kbuild-all@lists.01.org, martyn.welch@collabora.com,
	robert.foss@linaro.org,
	Alexander Stein <alexander.stein@ew.tq-group.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Sam Ravnborg <sam@ravnborg.org>, Robby Cai <robby.cai@nxp.com>
Subject: Re: [PATCH v3 2/2] drm: lcdif: Add support for i.MX8MP LCDIF variant
Date: Thu, 19 May 2022 15:21:59 +0800	[thread overview]
Message-ID: <202205191500.XkbwDucz-lkp@intel.com> (raw)
In-Reply-To: <20220519004431.320942-2-marex@denx.de>

Hi Marek,

I love your patch! Perhaps something to improve:

[auto build test WARNING on drm/drm-next]
[also build test WARNING on drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-tip/drm-tip tegra-drm/drm/tegra/for-next v5.18-rc7]
[cannot apply to airlied/drm-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]

url:    https://github.com/intel-lab-lkp/linux/commits/Marek-Vasut/dt-bindings-lcdif-Add-compatible-for-i-MX8MP/20220519-084546
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220519/202205191500.XkbwDucz-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/85568e7c941f3751b0a6da9e7f14ee9b5593260b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Marek-Vasut/dt-bindings-lcdif-Add-compatible-for-i-MX8MP/20220519-084546
        git checkout 85568e7c941f3751b0a6da9e7f14ee9b5593260b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/mxsfb/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/mxsfb/lcdif_kms.c:461:18: warning: 'lcdif_overlay_plane_formats' defined but not used [-Wunused-const-variable=]
     461 | static const u32 lcdif_overlay_plane_formats[] = {
         |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/lcdif_overlay_plane_formats +461 drivers/gpu/drm/mxsfb/lcdif_kms.c

   460	
 > 461	static const u32 lcdif_overlay_plane_formats[] = {
   462		DRM_FORMAT_XRGB4444,
   463		DRM_FORMAT_ARGB4444,
   464		DRM_FORMAT_XRGB1555,
   465		DRM_FORMAT_ARGB1555,
   466		DRM_FORMAT_RGB565,
   467		DRM_FORMAT_XRGB8888,
   468		DRM_FORMAT_ARGB8888,
   469	};
   470	

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