[PATCH] drm/bridge: ti-sn65dsi86: remove redundant null check

[Xu Wang]

Because clk_disable_unprepare already checked NULL clock parameter,
so the additional checks are unnecessary, just remove it

Signed-off-by: Xu Wang <vulab@xxxxxxxxxxx>
---
 drivers/gpu/drm/bridge/ti-sn65dsi86.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 5b6e19ecbc84..1b01836f1eb1 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -819,8 +819,7 @@ static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
 {
 	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
 
-	if (pdata->refclk)
-		clk_disable_unprepare(pdata->refclk);
+	clk_disable_unprepare(pdata->refclk);
 
 	pm_runtime_put_sync(pdata->dev);
 }
-- 
2.17.1