1 files changed, 3 insertions, 16 deletions

diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 0f4eacb0af4f..2d57f6278db1 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -804,23 +804,10 @@ static const struct file_operations tegra_drm_fops = {
         .llseek = noop_llseek,
 };
 
-static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm,
-                                             unsigned int pipe)
-{
-        struct drm_crtc *crtc;
-
-        list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) {
-                if (pipe == drm_crtc_index(crtc))
-                        return crtc;
-        }
-
-        return NULL;
-}
-
 static u32 tegra_drm_get_vblank_counter(struct drm_device *drm,
                                         unsigned int pipe)
 {
-        struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe);
+        struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe);
         struct tegra_dc *dc = to_tegra_dc(crtc);
 
         if (!crtc)
@@ -831,7 +818,7 @@ static u32 tegra_drm_get_vblank_counter(struct drm_device *drm,
 
 static int tegra_drm_enable_vblank(struct drm_device *drm, unsigned int pipe)
 {
-        struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe);
+        struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe);
         struct tegra_dc *dc = to_tegra_dc(crtc);
 
         if (!crtc)
@@ -844,7 +831,7 @@ static int tegra_drm_enable_vblank(struct drm_device *drm, unsigned int pipe)
 
 static void tegra_drm_disable_vblank(struct drm_device *drm, unsigned int pipe)
 {
-        struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe);
+        struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe);
         struct tegra_dc *dc = to_tegra_dc(crtc);
 
         if (crtc)