[PATCH 01/16] drm: fixes crct set_mode when crtc mode_fixup is null.

[Carlos Palminha]

This patch set nukes all the dummy crtc mode_fixup implementations.
(made on top of Daniel topic/drm-misc branch)

Signed-off-by: Carlos Palminha <palminha at synopsys.com>
---
 drivers/gpu/drm/drm_crtc_helper.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_crtc_helper.c 
b/drivers/gpu/drm/drm_crtc_helper.c
index e70d064..7539eea 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -343,9 +343,12 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
                }
        }

-       if (!(ret = crtc_funcs->mode_fixup(crtc, mode, adjusted_mode))) {
-               DRM_DEBUG_KMS("CRTC fixup failed\n");
-               goto done;
+       if (crtc_funcs->mode_fixup) {
+               if (!(ret = crtc_funcs->mode_fixup(crtc, mode,
+                                               adjusted_mode))) {
+                       DRM_DEBUG_KMS("CRTC fixup failed\n");
+                       goto done;
+               }
        }
        DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);

-- 
2.5.0