drm/amd/display: Don't print error when bo_pin is interrupted

v2: Also don't print for ERESTARTSYS or EAGAIN
v3: Best practice is to only ignore ERESTARTSYS
Signed-off-by: NHarry Wentland <harry.wentland@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -2923,7 +2923,8 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
 	amdgpu_bo_unreserve(rbo);
 
 	if (unlikely(r != 0)) {
-		DRM_ERROR("Failed to pin framebuffer\n");
+		if (r != -ERESTARTSYS)
+			DRM_ERROR("Failed to pin framebuffer with error %d\n", r);
 		return r;
 	}