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

[Lee Jones]

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 <bjorn.andersson@xxxxxxxxxxxxxx>
> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
> ---
> 
>  pm8941-wled.c |    5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)

Applied, thanks.

> --- 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[] = {

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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