[PATCH] drm/bridge: sii902x: add sampling edge

[kbuild test robot]

Hi Tomi,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on next-20190103]
[cannot apply to v4.20]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Tomi-Valkeinen/drm-bridge-sii902x-add-sampling-edge/20190104-041208
config: nds32-allmodconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 6.4.0
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=6.4.0 make.cross ARCH=nds32 

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/bridge/sii902x.c:463:19: error: 'DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE' undeclared here (not in a function)
     .sampling_edge = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/bridge/sii902x.c:464:6: error: 'DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE' undeclared here (not in a function)
       | DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE +463 drivers/gpu/drm/bridge/sii902x.c

   461	
   462	static const struct drm_bridge_timings default_sii902x_timings = {
 > 463		.sampling_edge = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE
 > 464			 | DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE
   465			 | DRM_BUS_FLAG_DE_HIGH,
   466	};
   467	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/gzip
Size: 49780 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20190104/71668442/attachment-0001.gz>