[PATCH v1 2/3] drm: bridge: Add support for Cadence MHDP DPI/DP bridge

[kbuild test robot]

Hi Yuti,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-exynos/exynos-drm-next]
[also build test ERROR on v5.4 next-20191203]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Yuti-Amonkar/drm-Add-support-for-Cadence-MHDP-DPI-DP-bridge-and-J721E-wrapper/20191203-230335
base:   https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git exynos-drm-next
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 7.5.0
reproduce:
        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
        GCC_VERSION=7.5.0 make.cross ARCH=sh 

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

All errors (new ones prefixed by >>):

>> drivers/gpu//drm/bridge/cdns-mhdp.c:20:10: fatal error: linux/phy/phy-dp.h: No such file or directory
    #include <linux/phy/phy-dp.h>
             ^~~~~~~~~~~~~~~~~~~~
   compilation terminated.

vim +20 drivers/gpu//drm/bridge/cdns-mhdp.c

  > 20	#include <linux/phy/phy-dp.h>
    21	#include <linux/slab.h>
    22	

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
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