From: Shawn Guo <shawn.guo@xxxxxxxxxx>
Function tegra_crtc_from_pipe() does the exactly same thing as what
crtc helper drm_crtc_from_index() provides. Use the helper to save
some code.
Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxx>
Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
---
drivers/gpu/drm/tegra/drm.c | 19 +++----------------
1 file changed, 3 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index b8be3ee4d3b8..e8ad2c1bfc76 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -806,23 +806,10 @@ static int tegra_gem_get_flags(struct drm_device *drm, void *data,
.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)
@@ -833,7 +820,7 @@ 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)
@@ -846,7 +833,7 @@ 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)
--
1.9.1
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