Re: [PATCH v3 04/16] drm/connector: Fix typo in output format

From: kernel test robot <lkp@intel.com>
To: Maxime Ripard <maxime@cerno.tech>,
	Daniel Vetter <daniel.vetter@intel.com>,
	David Airlie <airlied@linux.ie>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Thomas Zimmermann <tzimmermann@suse.de>
Cc: kbuild-all@lists.01.org, Dom Cobley <dom@raspberrypi.com>,
	Tim Gover <tim.gover@raspberrypi.com>,
	Dave Stevenson <dave.stevenson@raspberrypi.com>,
	dri-devel@lists.freedesktop.org,
	Werner Sembach <wse@tuxedocomputers.com>
Subject: Re: [PATCH v3 04/16] drm/connector: Fix typo in output format
Date: Fri, 14 Jan 2022 04:16:47 +0800	[thread overview]
Message-ID: <202201140436.WlQxR5wG-lkp@intel.com> (raw)
In-Reply-To: <20220113140720.1678907-5-maxime@cerno.tech>

Hi Maxime,

I love your patch! Yet something to improve:

[auto build test ERROR on drm/drm-next]
[also build test ERROR on drm-intel/for-linux-next v5.16 next-20220113]
[cannot apply to anholt/for-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/0day-ci/linux/commits/Maxime-Ripard/drm-vc4-hdmi-Yet-Another-Approach-to-HDMI-YUV-output/20220113-221035
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: csky-allmodconfig (https://download.01.org/0day-ci/archive/20220114/202201140436.WlQxR5wG-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 11.2.0
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
        # https://github.com/0day-ci/linux/commit/52bba93426db6667839f3b01a759ad9084127008
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Maxime-Ripard/drm-vc4-hdmi-Yet-Another-Approach-to-HDMI-YUV-output/20220113-221035
        git checkout 52bba93426db6667839f3b01a759ad9084127008
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=csky SHELL=/bin/bash drivers/gpu/drm/rockchip/

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

All errors (new ones prefixed by >>):

   drivers/gpu/drm/rockchip/analogix_dp-rockchip.c: In function 'rockchip_dp_get_modes':
>> drivers/gpu/drm/rockchip/analogix_dp-rockchip.c:120:48: error: 'DRM_COLOR_FORMAT_YCRCB422' undeclared (first use in this function); did you mean 'DRM_COLOR_FORMAT_YCBCR422'?
     120 |         u32 mask = DRM_COLOR_FORMAT_YCBCR444 | DRM_COLOR_FORMAT_YCRCB422;
         |                                                ^~~~~~~~~~~~~~~~~~~~~~~~~
         |                                                DRM_COLOR_FORMAT_YCBCR422
   drivers/gpu/drm/rockchip/analogix_dp-rockchip.c:120:48: note: each undeclared identifier is reported only once for each function it appears in

vim +120 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c

   114	
   115	static int rockchip_dp_get_modes(struct analogix_dp_plat_data *plat_data,
   116					 struct drm_connector *connector)
   117	{
   118		struct drm_display_info *di = &connector->display_info;
   119		/* VOP couldn't output YUV video format for eDP rightly */
 > 120		u32 mask = DRM_COLOR_FORMAT_YCBCR444 | DRM_COLOR_FORMAT_YCRCB422;
   121	
   122		if ((di->color_formats & mask)) {
   123			DRM_DEBUG_KMS("Swapping display color format from YUV to RGB\n");
   124			di->color_formats &= ~mask;
   125			di->color_formats |= DRM_COLOR_FORMAT_RGB444;
   126			di->bpc = 8;
   127		}
   128	
   129		return 0;
   130	}
   131	

---
0-DAY CI Kernel Test Service, Intel Corporation
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