From mboxrd@z Thu Jan 1 00:00:00 1970 From: soren.brinkmann@xilinx.com (=?utf-8?B?U8O2cmVu?= Brinkmann) Date: Fri, 29 Apr 2016 14:13:25 -0700 Subject: [PATCH 2/5] dmaengine: vdma: Use dma_pool_zalloc In-Reply-To: <1461960552-7429-3-git-send-email-Julia.Lawall@lip6.fr> References: <1461960552-7429-1-git-send-email-Julia.Lawall@lip6.fr> <1461960552-7429-3-git-send-email-Julia.Lawall@lip6.fr> Message-ID: <20160429211325.GB3766@xsjsorenbubuntu> To: linux-arm-kernel@lists.infradead.org List-Id: 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/) > > // > @@ > expression d,e; > statement S; > @@ > > d = > - dma_pool_alloc > + dma_pool_zalloc > (...); > if (!d) S > - memset(d, 0, sizeof(*d)); > // > > Signed-off-by: Julia Lawall Acked-by: S?ren Brinkmann S?ren