[drm-tip:drm-tip 2/8] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:219:6: error: redefinition of 'dm_dp_mst_dc_sink_create'

[kbuild test robot]

tree:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
head:   e421f7f2b48c47438cd22d673a2c025562d1f728
commit: d4afdbb09e6b347d3ae084331e8b5d70aa168564 [2/8] Merge remote-tracking branch 'airlied/drm-next' into drm-tip
config: i386-randconfig-i1-201751 (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
        git checkout d4afdbb09e6b347d3ae084331e8b5d70aa168564
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:219:6: error: redefinition of 'dm_dp_mst_dc_sink_create'
    void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
         ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:183:6: note: previous definition of 'dm_dp_mst_dc_sink_create' was here
    void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
         ^~~~~~~~~~~~~~~~~~~~~~~~

vim +/dm_dp_mst_dc_sink_create +219 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c

54427651 Jerry Zuo           2017-09-20  218  
becd0875 Jerry (Fangzhi  Zuo 2017-12-01 @219) void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  220) {
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  221) 	struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  222) 	struct edid *edid;
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  223) 	struct dc_sink *dc_sink;
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  224) 	struct dc_sink_init_data init_params = {
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  225) 			.link = aconnector->dc_link,
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  226) 			.sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  227) 
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  228) 	edid = drm_dp_mst_get_edid(connector, &aconnector->mst_port->mst_mgr, aconnector->port);
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  229) 
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  230) 	if (!edid) {
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  231) 		drm_mode_connector_update_edid_property(
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  232) 			&aconnector->base,
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  233) 			NULL);
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  234) 		return;
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  235) 	}
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  236) 
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  237) 	aconnector->edid = edid;
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  238) 
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  239) 	dc_sink = dc_link_add_remote_sink(
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  240) 		aconnector->dc_link,
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  241) 		(uint8_t *)aconnector->edid,
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  242) 		(aconnector->edid->extensions + 1) * EDID_LENGTH,
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  243) 		&init_params);
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  244) 
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  245) 	dc_sink->priv = aconnector;
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  246) 	aconnector->dc_sink = dc_sink;
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  247) 
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  248) 	amdgpu_dm_add_sink_to_freesync_module(
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  249) 			connector, aconnector->edid);
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  250) 
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  251) 	drm_mode_connector_update_edid_property(
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  252) 					&aconnector->base, aconnector->edid);
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  253) }
becd0875 Jerry (Fangzhi  Zuo 2017-12-01  254) 

:::::: The code at line 219 was first introduced by commit
:::::: becd0875f4393a992afbf57aa323f7bf1a71c3ff drm/amd/display: Fix rehook MST display not light back on

:::::: TO: Jerry (Fangzhi) Zuo <Jerry.Zuo at amd.com>
:::::: CC: Alex Deucher <alexander.deucher at amd.com>

---
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: 28938 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20171221/3da1d5e9/attachment-0001.gz>