Hi Xin,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.9-rc5 next-20200916]
[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/Xin-Ji/Add-initial-support-for-slimport-anx7625/20200916-172800
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
fc4f28bb3daf3265d6bc5f73b497306985bb23ab
config: nds32-allyesconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
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
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=nds32 

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

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/bridge/analogix/anx7625.c:1636:16: error: initialization of 
>> 'enum drm_mode_status (*)(struct drm_bridge *, const struct drm_display_info 
>> *, const struct drm_display_mode *)' from incompatible pointer type 'enum 
>> drm_mode_status (*)(struct drm_bridge *, const struct drm_display_mode *)' 
>> [-Werror=incompatible-pointer-types]
    1636 |  .mode_valid = anx7625_bridge_mode_valid,
         |                ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/bridge/analogix/anx7625.c:1636:16: note: (near 
initialization for 'anx7625_bridge_funcs.mode_valid')
   cc1: some warnings being treated as errors

# 
https://github.com/0day-ci/linux/commit/894859cbb786436c47d020d5569de7019776174c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review 
Xin-Ji/Add-initial-support-for-slimport-anx7625/20200916-172800
git checkout 894859cbb786436c47d020d5569de7019776174c
vim +1636 drivers/gpu/drm/bridge/analogix/anx7625.c

  1631  
  1632  static const struct drm_bridge_funcs anx7625_bridge_funcs = {
  1633          .attach = anx7625_bridge_attach,
  1634          .detach = anx7625_bridge_detach,
  1635          .disable = anx7625_bridge_disable,
> 1636          .mode_valid = anx7625_bridge_mode_valid,
  1637          .mode_set = anx7625_bridge_mode_set,
  1638          .mode_fixup = anx7625_bridge_mode_fixup,
  1639          .enable = anx7625_bridge_enable,
  1640          .detect = anx7625_bridge_detect,
  1641          .get_edid = anx7625_bridge_get_edid,
  1642  };
  1643  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

Attachment: .config.gz
Description: application/gzip

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