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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

Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
kbuild test robot 2015-10-27 02:26:11 +08:00 committed by Lee Jones
parent dc881123aa
commit fc18111b89
1 changed files with 1 additions and 4 deletions
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5
drivers/video/backlight/pm8941-wled.c
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@ -401,10 +401,7 @@ static int pm8941_wled_probe(struct platform_device *pdev)
bl = devm_backlight_device_register(&pdev->dev, wled->name, bl = devm_backlight_device_register(&pdev->dev, wled->name,
&pdev->dev, wled, &pdev->dev, wled,
&pm8941_wled_ops, &props); &pm8941_wled_ops, &props);
if (IS_ERR(bl)) return PTR_ERR_OR_ZERO(bl);
return PTR_ERR(bl);
return 0;
}; };
static const struct of_device_id pm8941_wled_match_table[] = { static const struct of_device_id pm8941_wled_match_table[] = {