[PATCH] drm/arm: cleanup coding style in arm a bit

[Bernard Zhao]

For the code logic, an alarm is thrown after failure, but the
code continues to run and returns successfully, so to the caller
the if check and return branch will never run.
The change is to make the code a bit more readable.

Signed-off-by: Bernard Zhao <bernard at vivo.com>
---
 drivers/gpu/drm/arm/hdlcd_crtc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index af67fefed38d..32bda13250f5 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -160,9 +160,7 @@ static void hdlcd_crtc_mode_set_nofb(struct drm_crtc *crtc)
 	hdlcd_write(hdlcd, HDLCD_REG_H_SYNC, vm.hsync_len - 1);
 	hdlcd_write(hdlcd, HDLCD_REG_POLARITIES, polarities);
 
-	err = hdlcd_set_pxl_fmt(crtc);
-	if (err)
-		return;
+	hdlcd_set_pxl_fmt(crtc);
 
 	clk_set_rate(hdlcd->clk, m->crtc_clock * 1000);
 }
-- 
2.26.2