linux-kernel - Re: [PATCH] i2c: s3c2410: remove unused variable

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Message-ID: <20150716204019.GA1533@katana>
Date:	Thu, 16 Jul 2015 22:40:19 +0200
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Laurent Navet <laurent.navet@...il.com>
Cc:	kgene@...nel.org, k.kozlowski@...sung.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: s3c2410: remove unused variable

On Thu, Jul 16, 2015 at 10:36:16PM +0200, Laurent Navet wrote:
> ret is assigned zero and just used to return. remove it.
> Found by using coccinelle.
> 
> Signed-off-by: Laurent Navet <laurent.navet@...il.com>

Why not make it void?


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