Re: [RFC PATCH 1/2] drm/hyperv: Add DRM driver for hyperv synthetic video device

[kernel test robot <lkp@intel.com>]

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Hi Deepak,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on drm-exynos/exynos-drm-next]
[also build test WARNING on tegra-drm/drm/tegra/for-next drm-tip/drm-tip linus/master v5.8-rc2 next-20200622]
[cannot apply to drm-intel/for-linux-next drm/drm-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use  as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Deepak-Rawat/DRM-driver-for-hyper-v-synthetic-video-device/20200622-191036
base:   https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git exynos-drm-next
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 1d4c87335d5236ea1f35937e1014980ba961ae34)
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
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> drivers/gpu/drm/tiny/hyperv_drm.c:695:23: warning: unused variable 'hyperv_modifiers' [-Wunused-const-variable]
static const uint64_t hyperv_modifiers[] = {
^
1 warning generated.

vim +/hyperv_modifiers +695 drivers/gpu/drm/tiny/hyperv_drm.c

   694	
 > 695	static const uint64_t hyperv_modifiers[] = {
   696		DRM_FORMAT_MOD_LINEAR,
   697		DRM_FORMAT_MOD_INVALID
   698	};
   699	

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

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