[PATCH] i2c: s3c2410: remove unused variable

[Wolfram Sang]

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 at gmail.com>

Why not make it void?

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