From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?utf-8?B?U8O2cmVu?= Brinkmann <soren.brinkmann@xilinx.com>
Date: Fri, 29 Apr 2016 21:13:25 +0000
Subject: Re: [PATCH 2/5] dmaengine: vdma: Use dma_pool_zalloc
Message-Id: <20160429211325.GB3766@xsjsorenbubuntu>
List-Id: <kernel-janitors.vger.kernel.org>
References: <1461960552-7429-1-git-send-email-Julia.Lawall@lip6.fr>
 <1461960552-7429-3-git-send-email-Julia.Lawall@lip6.fr>
In-Reply-To: <1461960552-7429-3-git-send-email-Julia.Lawall@lip6.fr>
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To: linux-arm-kernel@lists.infradead.org

On Fri, 2016-04-29 at 22:09:09 +0200, Julia Lawall wrote:
> Dma_pool_zalloc combines dma_pool_alloc and memset 0.  The semantic patch
> that makes this transformation is as follows: (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @@
> expression d,e;
> statement S;
> @@
> 
>         d > -            dma_pool_alloc
> +            dma_pool_zalloc
>              (...);
>         if (!d) S
> -       memset(d, 0, sizeof(*d));
> // </smpl>
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>

	Sören