From patchwork Mon Jun 23 13:41:45 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joe Perches X-Patchwork-Id: 4403221 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1A944BEEAA for ; Mon, 23 Jun 2014 13:45:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 405B620158 for ; Mon, 23 Jun 2014 13:45:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 58D9D20136 for ; Mon, 23 Jun 2014 13:45:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756139AbaFWNnE (ORCPT ); Mon, 23 Jun 2014 09:43:04 -0400 Received: from smtprelay0030.hostedemail.com ([216.40.44.30]:33797 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756129AbaFWNnB (ORCPT ); Mon, 23 Jun 2014 09:43:01 -0400 Received: from filter.hostedemail.com (ff-bigip1 [10.5.19.254]) by smtprelay06.hostedemail.com (Postfix) with ESMTP id C70839EDBB; Mon, 23 Jun 2014 13:42:59 +0000 (UTC) X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2, 0, 0, , d41d8cd98f00b204, joe@perches.com, :::::::, RULES_HIT:41:355:379:541:800:960:968:973:988:989:1260:1345:1359:1437:1534:1541:1711:1730:1747:1777:1792:2194:2199:2393:2559:2562:2729:3138:3139:3140:3141:3142:3352:3865:4225:4250:4321:4419:4605:5007:6261:9592:10004:10026:10848:11026:11657:11658:11914:12043:12114:12438:12517:12519:12555:13311:13357, 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: word87_8e5fa79106d4d X-Filterd-Recvd-Size: 2444 Received: from localhost.localdomain (pool-71-103-235-196.lsanca.fios.verizon.net [71.103.235.196]) (Authenticated sender: joe@perches.com) by omf12.hostedemail.com (Postfix) with ESMTPA; Mon, 23 Jun 2014 13:42:58 +0000 (UTC) From: Joe Perches To: linux-kernel@vger.kernel.org Cc: "John W. Linville" , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 17/22] rtl818x: Use pci_zalloc_consistent Date: Mon, 23 Jun 2014 06:41:45 -0700 Message-Id: X-Mailer: git-send-email 1.8.1.2.459.gbcd45b4.dirty In-Reply-To: References: Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Remove the now unnecessary memset too. Signed-off-by: Joe Perches --- drivers/net/wireless/rtl818x/rtl8180/dev.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index 1e25929..7577e01 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -964,16 +964,13 @@ static int rtl8180_init_rx_ring(struct ieee80211_hw *dev) else priv->rx_ring_sz = sizeof(struct rtl8180_rx_desc); - priv->rx_ring = pci_alloc_consistent(priv->pdev, - priv->rx_ring_sz * 32, - &priv->rx_ring_dma); - + priv->rx_ring = pci_zalloc_consistent(priv->pdev, priv->rx_ring_sz * 32, + &priv->rx_ring_dma); if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) { wiphy_err(dev->wiphy, "Cannot allocate RX ring\n"); return -ENOMEM; } - memset(priv->rx_ring, 0, priv->rx_ring_sz * 32); priv->rx_idx = 0; for (i = 0; i < 32; i++) { @@ -1032,14 +1029,14 @@ static int rtl8180_init_tx_ring(struct ieee80211_hw *dev, dma_addr_t dma; int i; - ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma); + ring = pci_zalloc_consistent(priv->pdev, sizeof(*ring) * entries, + &dma); if (!ring || (unsigned long)ring & 0xFF) { wiphy_err(dev->wiphy, "Cannot allocate TX ring (prio = %d)\n", prio); return -ENOMEM; } - memset(ring, 0, sizeof(*ring)*entries); priv->tx_ring[prio].desc = ring; priv->tx_ring[prio].dma = dma; priv->tx_ring[prio].idx = 0;