Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752685AbaFOUi5 (ORCPT ); Sun, 15 Jun 2014 16:38:57 -0400 Received: from smtprelay0241.hostedemail.com ([216.40.44.241]:49854 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752632AbaFOUiu (ORCPT ); Sun, 15 Jun 2014 16:38:50 -0400 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::::,RULES_HIT:41:355:379:541:800:960:973:982:988:989:1260:1345:1359:1437:1534:1541:1711:1714:1730:1747:1777:1792:2393:2559:2562:3138:3139:3140:3141:3142:3351:3865:3866:3867:3868:4250:5007:6261:9592:10004:10026:10848:11026:11657:11658:11914:12043:12438:12517:12519:12555:13311:13357,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: shape89_69e7a621c0b62 X-Filterd-Recvd-Size: 1923 From: Joe Perches To: linux-kernel@vger.kernel.org Cc: Ivo van Doorn , Helmut Schaa , "John W. Linville" , linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com, netdev@vger.kernel.org Subject: [PATCH -next 14/26] rt2x00: Use dma_zalloc_coherent Date: Sun, 15 Jun 2014 13:37:43 -0700 Message-Id: X-Mailer: git-send-email 1.8.1.2.459.gbcd45b4.dirty In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the zeroing function instead of dma_alloc_coherent & memset(,0,) Signed-off-by: Joe Perches --- drivers/net/wireless/rt2x00/rt2x00mmio.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.c b/drivers/net/wireless/rt2x00/rt2x00mmio.c index 6f236ea..f0178fd 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mmio.c +++ b/drivers/net/wireless/rt2x00/rt2x00mmio.c @@ -119,14 +119,12 @@ static int rt2x00mmio_alloc_queue_dma(struct rt2x00_dev *rt2x00dev, /* * Allocate DMA memory for descriptor and buffer. */ - addr = dma_alloc_coherent(rt2x00dev->dev, - queue->limit * queue->desc_size, - &dma, GFP_KERNEL); + addr = dma_zalloc_coherent(rt2x00dev->dev, + queue->limit * queue->desc_size, &dma, + GFP_KERNEL); if (!addr) return -ENOMEM; - memset(addr, 0, queue->limit * queue->desc_size); - /* * Initialize all queue entries to contain valid addresses. */ -- 1.8.1.2.459.gbcd45b4.dirty -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/