drm/i915: Use drm_encoder_crtc_ok()

The intel_encoder_crtc_ok() is a duplicate of the drm_encoder_crtc_ok()
function that used to be only available in the DRM CRTC helpers. It has
recently been moved to the core, so the duplicate can now be dropped.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 080f6fd4e839b2e3a82926b5ba7ae99b871c9d9e..1b20b4644979a1c273699e793d85c942f2ebc862 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8493,28 +8493,6 @@ static struct drm_crtc_helper_funcs intel_helper_funcs = {
        .load_lut = intel_crtc_load_lut,
 };
 
-static bool intel_encoder_crtc_ok(struct drm_encoder *encoder,
-                                 struct drm_crtc *crtc)
-{
-       struct drm_device *dev;
-       struct drm_crtc *tmp;
-       int crtc_mask = 1;
-
-       WARN(!crtc, "checking null crtc?\n");
-
-       dev = crtc->dev;
-
-       list_for_each_entry(tmp, &dev->mode_config.crtc_list, head) {
-               if (tmp == crtc)
-                       break;
-               crtc_mask <<= 1;
-       }
-
-       if (encoder->possible_crtcs & crtc_mask)
-               return true;
-       return false;
-}
-
 /**
  * intel_modeset_update_staged_output_state
  *
@@ -9679,8 +9657,8 @@ intel_modeset_stage_output_state(struct drm_device *dev,
                }
 
                /* Make sure the new CRTC will work with the encoder */
-               if (!intel_encoder_crtc_ok(&connector->new_encoder->base,
-                                          new_crtc)) {
+               if (!drm_encoder_crtc_ok(&connector->new_encoder->base,
+                                        new_crtc)) {
                        return -EINVAL;
                }
                connector->encoder->new_crtc = to_intel_crtc(new_crtc);