Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753039AbaFOUoP (ORCPT ); Sun, 15 Jun 2014 16:44:15 -0400 Received: from smtprelay0207.hostedemail.com ([216.40.44.207]:37041 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752056AbaFOUii (ORCPT ); Sun, 15 Jun 2014 16:38:38 -0400 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::,RULES_HIT:41:355:379:541:800:960:966:973:988:989:1260:1345:1359:1437:1534:1541:1711:1730:1747:1777:1792:2194:2196:2199:2200:2393:2559:2562:2729:3138:3139:3140:3141:3142:3352:3865:3866:4225:4321:4385:5007:6261:7903:8603:10004:10026:10848:11026:11657:11658:11914:12043:12296:12517:12519:12555:13311:13357,0,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: crib23_67f1a59927351 X-Filterd-Recvd-Size: 2151 From: Joe Perches To: linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org Subject: [PATCH -next 10/26] broadcom: Use dma_zalloc_coherent Date: Sun, 15 Jun 2014 13:37:39 -0700 Message-Id: <6b329f3d7f7b5f14d19304178bc95f9081b07bf5.1402863905.git.joe@perches.com> 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/ethernet/broadcom/bcm63xx_enet.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 3e8d1a8..8c61c81 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -2165,27 +2165,25 @@ static int bcm_enetsw_open(struct net_device *dev) /* allocate rx dma ring */ size = priv->rx_ring_size * sizeof(struct bcm_enet_desc); - p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL); + p = dma_zalloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL); if (!p) { dev_err(kdev, "cannot allocate rx ring %u\n", size); ret = -ENOMEM; goto out_freeirq_tx; } - memset(p, 0, size); priv->rx_desc_alloc_size = size; priv->rx_desc_cpu = p; /* allocate tx dma ring */ size = priv->tx_ring_size * sizeof(struct bcm_enet_desc); - p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL); + p = dma_zalloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL); if (!p) { dev_err(kdev, "cannot allocate tx ring\n"); ret = -ENOMEM; goto out_free_rx_ring; } - memset(p, 0, size); priv->tx_desc_alloc_size = size; priv->tx_desc_cpu = p; -- 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/