linux-kernel - Re: [PATCH 4/13 v2] wimax/i2400m: make return of 0 explicit

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Date:	Wed, 21 May 2014 17:19:37 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	julia.lawall@...6.fr
Cc:	sergei.shtylyov@...entembedded.com, inaky.perez-gonzalez@...el.com,
	kernel-janitors@...r.kernel.org, linux-wimax@...el.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/13 v2] wimax/i2400m: make return of 0 explicit

From: Julia Lawall <julia.lawall@...6.fr>
Date: Tue, 20 May 2014 08:44:49 +0800 (SGT)

> From: Julia Lawall <Julia.Lawall@...6.fr>
> 
> Delete unnecessary local variable whose value is always 0 and that hides
> the fact that the result is always 0.
> 
> A simplified version of the semantic patch that fixes this problem is as
> follows: (http://coccinelle.lip6.fr/)
 ...
> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
> 
> ---
> Alternatively, is an error code wanted under the if?
> 
> v2: remove the use of 0 as an argument in the call to d_fnend

Applied to net-next, thanks.
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