[PATCH] video: fbdev: omap2: Use PTR_ERR_OR_ZERO()

Fix ptr_ret.cocci warnings:
drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c:676:1-3: WARNING: PTR_ERR_OR_ZERO can be used

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

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

Signed-off-by: Vasyl Gomonovych <redacted>
---
 drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
index ec78d61bc551..28de56e21c74 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c

@@ -673,10 +673,7 @@ static int hdmi_audio_register(struct device *dev)
 		dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO,
 		&pdata, sizeof(pdata));
 
-	if (IS_ERR(hdmi.audio_pdev))
-		return PTR_ERR(hdmi.audio_pdev);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(hdmi.audio_pdev);
 }
 
 /* HDMI HW IP initialisation */

-- 
1.9.1

On Wednesday, November 29, 2017 05:22:48 PM Vasyl Gomonovych wrote:

Fix ptr_ret.cocci warnings:
drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c:676:1-3: WARNING: PTR_ERR_OR_ZERO can be used

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

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

Signed-off-by: Vasyl Gomonovych <redacted>

Patch queued for 4.16, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics