Jul 12 2016

drm/msm/hdmi: use PTR_ERR_OR_ZERO() to simplify the code 

Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR.

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Wei Yongjun 
Signed-off-by: Rob Clark 

---
 drivers/gpu/drm/msm/hdmi/hdmi.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
 
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 33bf52c..9737207 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -537,10 +537,7 @@ static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev)
 							 PLATFORM_DEVID_AUTO,
 							 &codec_data,
 							 sizeof(codec_data));
-	if (IS_ERR(hdmi->audio_pdev))
-		return PTR_ERR(hdmi->audio_pdev);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(hdmi->audio_pdev);
 }
 
 static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)

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