linux-kernel - Re: [PATCH] backlight: pm8941-wled: fix ptr

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Date:	Mon, 26 Oct 2015 11:33:34 -0700
From:	Bjorn Andersson <bjorn@...o.se>
To:	kbuild test robot <fengguang.wu@...el.com>
Cc:	Bjorn Andersson <bjorn.andersson@...ymobile.com>,
	kbuild-all@...org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Lee Jones <lee.jones@...aro.org>,
	Jingoo Han <jingoohan1@...il.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	linux-fbdev@...r.kernel.org
Subject: Re: [PATCH] backlight: pm8941-wled: fix ptr_ret.cocci warnings

On Mon, Oct 26, 2015 at 11:26 AM, kbuild test robot
<fengguang.wu@...el.com> 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 <bjorn.andersson@...ymobile.com>

> Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>

Regards,
Bjorn
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