tree: git://people.freedesktop.org/~agd5f/linux.git drm-next head: 7aebbbd59a2ee62e3b75d7e8e3617171c3c6a208 commit: 956a0ff27b40732740abac49cd773574a4a81793 [462/499] drm/amd/display: add mechanism to skip DCN init config: i386-randconfig-a014-20200624 (attached as .config) compiler: gcc-4.9 (Ubuntu 4.9.3-13ubuntu2) 4.9.3 reproduce (this is a W=1 build): git checkout 956a0ff27b40732740abac49cd773574a4a81793 # save the attached .config to linux build tree make W=1 ARCH=i386

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 >>):

In file included from drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../dmub_srv.h:67:0, from drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c:26: drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../inc/dmub_cmd.h: In function 'dmub_rb_flush_pending': drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../inc/dmub_cmd.h:785:12: warning: variable 'temp' set but not used [-Wunused-but-set-variable] uint64_t temp; ^ drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c: In function 'dmub_dcn20_enable_dmub_boot_options':

...

drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c:326:8: warning: missing braces around initializer [-Wmissing-braces]

union dmub_fw_boot_options boot_options = {0}; ^ drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c:326:8: warning: (near initialization for 'boot_options.bits') [-Wmissing-braces]

vim +326 drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c

323 324 void dmub_dcn20_enable_dmub_boot_options(struct dmub_srv *dmub) 325 {

326 union dmub_fw_boot_options boot_options = {0};

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