[PATCH] backlight: pm8941-wled: fix ptr_ret.cocci warnings

drivers/video/backlight/pm8941-wled.c:404:1-3: 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

CC: Bjorn Andersson <redacted>
Signed-off-by: Fengguang Wu <redacted>
---

 pm8941-wled.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/video/backlight/pm8941-wled.c
+++ b/drivers/video/backlight/pm8941-wled.c

@@ -401,10 +401,7 @@ static int pm8941_wled_probe(struct plat
 	bl = devm_backlight_device_register(&pdev->dev, wled->name,
 					    &pdev->dev, wled,
 					    &pm8941_wled_ops, &props);
-	if (IS_ERR(bl))
-		return PTR_ERR(bl);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(bl);
 };
 
 static const struct of_device_id pm8941_wled_match_table[] = {

On Mon, Oct 26, 2015 at 11:26 AM, kbuild test robot
[off-list ref] wrote:

drivers/video/backlight/pm8941-wled.c:404:1-3: 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

Cool, I didn't know that. Thanks

Acked-by: Bjorn Andersson <redacted>

Signed-off-by: Fengguang Wu <redacted>

Regards,
Bjorn

On Tue, 27 Oct 2015, kbuild test robot wrote:

drivers/video/backlight/pm8941-wled.c:404:1-3: 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

CC: Bjorn Andersson <redacted>
Signed-off-by: Fengguang Wu <redacted>
---

 pm8941-wled.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Applied, thanks.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
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