1 files changed, 2 insertions, 24 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 080f6fd4e839..1b20b4644979 100644
--- 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);