linux-kernel - Re: [PATCH 4/5] crypto: Use dma_pool

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Date:	Tue, 3 May 2016 16:17:17 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Julia Lawall <Julia.Lawall@...6.fr>
Cc:	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	kernel-janitors@...r.kernel.org,
	Arnaud Ebalard <arno@...isbad.org>,
	"David S. Miller" <davem@...emloft.net>,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/5] crypto: Use dma_pool_zalloc

On Fri, Apr 29, 2016 at 10:09:11PM +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@...6.fr>

Applied.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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