Re: [PATCH v2] ASoC: hdmi-codec: drop drm/drm_edid.h include

[kernel test robot <lkp@xxxxxxxxx>]

Hi Jani,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on tiwai-sound/for-next tiwai-sound/for-linus drm-tip/drm-tip linus/master v6.7-rc5 next-20231213]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jani-Nikula/ASoC-hdmi-codec-drop-drm-drm_edid-h-include/20231213-175633
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20231213095023.3928703-1-jani.nikula%40intel.com
patch subject: [PATCH v2] ASoC: hdmi-codec: drop drm/drm_edid.h include
config: i386-randconfig-002-20231214 (https://download.01.org/0day-ci/archive/20231214/202312141302.SBNAHryl-lkp@xxxxxxxxx/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231214/202312141302.SBNAHryl-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312141302.SBNAHryl-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/bridge/lontium-lt9611uxc.c: In function 'lt9611uxc_connector_get_modes':
   drivers/gpu/drm/bridge/lontium-lt9611uxc.c:301:10: error: implicit declaration of function 'drm_add_edid_modes'; did you mean 'drm_bridge_get_modes'? [-Werror=implicit-function-declaration]
     count = drm_add_edid_modes(connector, edid);
             ^~~~~~~~~~~~~~~~~~
             drm_bridge_get_modes
   drivers/gpu/drm/bridge/lontium-lt9611uxc.c: In function 'lt9611uxc_bridge_get_edid':
   drivers/gpu/drm/bridge/lontium-lt9611uxc.c:512:9: error: implicit declaration of function 'drm_do_get_edid'; did you mean 'drm_bridge_get_edid'? [-Werror=implicit-function-declaration]
     return drm_do_get_edid(connector, lt9611uxc_get_edid_block, lt9611uxc);
            ^~~~~~~~~~~~~~~
            drm_bridge_get_edid
>> drivers/gpu/drm/bridge/lontium-lt9611uxc.c:512:9: warning: return makes pointer from integer without a cast [-Wint-conversion]
     return drm_do_get_edid(connector, lt9611uxc_get_edid_block, lt9611uxc);
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +512 drivers/gpu/drm/bridge/lontium-lt9611uxc.c

0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  496  
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  497  static struct edid *lt9611uxc_bridge_get_edid(struct drm_bridge *bridge,
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  498  					      struct drm_connector *connector)
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  499  {
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  500  	struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  501  	int ret;
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  502  
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  503  	ret = lt9611uxc_wait_for_edid(lt9611uxc);
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  504  	if (ret < 0) {
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  505  		dev_err(lt9611uxc->dev, "wait for EDID failed: %d\n", ret);
1bb7ab402da44e Dmitry Baryshkov 2021-01-22  506  		return NULL;
1bb7ab402da44e Dmitry Baryshkov 2021-01-22  507  	} else if (ret == 0) {
1bb7ab402da44e Dmitry Baryshkov 2021-01-22  508  		dev_err(lt9611uxc->dev, "wait for EDID timeout\n");
1bb7ab402da44e Dmitry Baryshkov 2021-01-22  509  		return NULL;
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  510  	}
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  511  
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02 @512  	return drm_do_get_edid(connector, lt9611uxc_get_edid_block, lt9611uxc);
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  513  }
0cbbd5b1a012cd Dmitry Baryshkov 2020-11-02  514  

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