linux-kernel - Re: Q: return of pinctrl_register and handing at drivers that use this function

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Message-ID: <CAHdPZaPYbDSkeb__kESpoU46fheNuPHOA2uOhVDnyAyWZriHyQ@mail.gmail.com>
Date:	Mon, 18 Jun 2012 20:12:15 +0530
From:	"devendra.aaru" <devendra.aaru@...il.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Stephen Warren <swarren@...dotorg.org>,
	linux-kernel@...r.kernel.org
Subject: Re: Q: return of pinctrl_register and handing at drivers that use
 this function

Hi Linus,

On Mon, Jun 18, 2012 at 8:08 PM, Linus Walleij <linus.walleij@...aro.org> wrote:
> On Mon, Jun 18, 2012 at 2:04 PM, devendra.aaru <devendra.aaru@...il.com> wrote:
>
>> So checking the return value of pinctrl_register with IS_ERR is not required.
>
> Nope.

You mean to say that the check "IS_ERR(ret_ptr)" is not required? or
the other way like
its also needed.

sorry for my poor understanding.

> Thanks,
> Linus Walleij

Thanks,
Devendra.
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