linux-kernel - Re: [PATCH 1/2] mfd: rtsx: fix PM suspend for 5227

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Message-ID: <5412B21A.6050808@realsil.com.cn>
Date:	Fri, 12 Sep 2014 16:43:06 +0800
From:	micky <micky_ching@...lsil.com.cn>
To:	Dan Carpenter <dan.carpenter@...cle.com>
CC:	<sameo@...ux.intel.com>, <gregkh@...uxfoundation.org>,
	<linux-kernel@...r.kernel.org>, <wei_wang@...lsil.com.cn>,
	<devel@...uxdriverproject.org>, <rogerable@...ltek.com>,
	<lee.jones@...aro.org>
Subject: Re: [PATCH 1/2] mfd: rtsx: fix PM suspend for 5227

On 09/12/2014 04:36 PM, Dan Carpenter wrote:
> You've updated them all to be "if (err < 0)" how is that different from
> "if (err)"?  What I'm saying is that could you reply to the question?
>
> I guess I normally prefer "if (err)" over "if (err < 0)" but I don't
> know if it makes a difference here?
Hi Dan,

these function never return positive value, but other part of the driver 
code
use (err < 0), I use (err < 0) here for consistency.

(err) and (err < 0) is same at least for these function called here.

Best Regards.
micky.
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