[PATCH v5 3/3] drm_dp_cec: add MST support

[kernel test robot]

Hi Sam,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm-tip/drm-tip]
[also build test WARNING on next-20210524]
[cannot apply to linux/master drm-intel/for-linux-next linus/master v5.13-rc3]
[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/Sam-McNally/drm-dp_mst-Add-self-tests-for-up-requests/20210525-090214
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-randconfig-b001-20210524 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 99155e913e9bad5f7f8a247f8bb3a3ff3da74af1)
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
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # apt-get install iwyu # include-what-you-use
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Sam-McNally/drm-dp_mst-Add-self-tests-for-up-requests/20210525-090214
        git checkout 95cd83b87fc6deb810e6364643d8b6f198629bee
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross C=1 CHECK=iwyu ARCH=x86_64

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


iwyu warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/drm_dp_cec.c:17:1: iwyu: warning: superfluous #include <drm/drm_dp_mst_helper.h>
   drivers/gpu/drm/drm_dp_cec.c:9:1: iwyu: warning: superfluous #include <linux/module.h>
   drivers/gpu/drm/drm_dp_cec.c:10:1: iwyu: warning: superfluous #include <linux/slab.h>

vim +17 drivers/gpu/drm/drm_dp_cec.c

0aa32f8e572e3e Sam Ravnborg          2019-10-07  13  
ae85b0df124f69 Dariusz Marcinkiewicz 2019-08-14  14  #include <drm/drm_connector.h>
0aa32f8e572e3e Sam Ravnborg          2019-10-07  15  #include <drm/drm_device.h>
2c6d1fffa1d9b0 Hans Verkuil          2018-07-11  16  #include <drm/drm_dp_helper.h>
95cd83b87fc6de Sam McNally           2021-05-25 @17  #include <drm/drm_dp_mst_helper.h>
2c6d1fffa1d9b0 Hans Verkuil          2018-07-11  18  

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