From patchwork Thu Nov 30 21:22:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasyl Gomonovych X-Patchwork-Id: 843190 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="HNwiHaMY"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3ynr381Rxcz9sNV for ; Fri, 1 Dec 2017 08:22:44 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751322AbdK3VWb (ORCPT ); Thu, 30 Nov 2017 16:22:31 -0500 Received: from mail-lf0-f68.google.com ([209.85.215.68]:39328 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751096AbdK3VWa (ORCPT ); Thu, 30 Nov 2017 16:22:30 -0500 Received: by mail-lf0-f68.google.com with SMTP id l81so9480838lfl.6; Thu, 30 Nov 2017 13:22:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=q7KiZS6ForP3Niw/W3398y8A4T50lSzP0Qsk9/239rE=; b=HNwiHaMYTUDg20STDt4QrPYkfeqXXcjN3oUso01We38bjlaZWFrjvM+vpXA7g8ip6+ vtSH6aVPh5fD3h9iMfWMhnyGnJBzSsPU9G5gjT/74JJ81ZXZCRqRFgivBieCjj5F/K6o IXz0I3RwT6b31hB2YCgB+0T4pBd+Dpa0OnEcWNH3uRAcTT6xMj/tWBd3cNRI21ugCYB8 jUEX4AERS2X1BU3n73we048NQOlg8AiZ6gcKBJKoAi548pwGU99rL/4MGmx8XSdBjJUg cKX9JctDM/sJO/PhnnpVpzFO/32JnnblvHKM7KhLuS4rZJQZ/s/Pyq35Z90hvfRbwX65 m59g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=q7KiZS6ForP3Niw/W3398y8A4T50lSzP0Qsk9/239rE=; b=UCRa0/z3iD3WgviFhT4CLSUMTumv/udBRCIy2aRqCTF0bfz2lrL96iiTvt4DK8LGLN 2abny5fJPUEXFNWLwYx+Ci/pXvvg0fBG0VNVj4LiKSuZEHz+tUJKWW0jQlMYjNn664pz DFIHtXI8KSt2/Tro1UnHf0mxAED7v2QmgC6Fw/lQzTWfDJ4HDptr6cEp0DbQLJKmscmw ggKWah9d3WsJRLfMFnLNJx1oTLdUeKjos8Fga/MZqikNwVcX7QwH1jh1qtldTwawh7fg v/Dzd8ae2Ya5iuYJ5yAPT7+wQHK6WZxQfjJ1cttjZYBqwxu6ZxcvE/hjD1w+JCHKuVXf yKdA== X-Gm-Message-State: AJaThX6PTpPX2phyfg229nnOTthlCfVR1cWxwk8eqPGzyI51TTB36tbK pKwnO7wa+8EUDUoYa3jQiTvKBA== X-Google-Smtp-Source: AGs4zMaPVHc+9fgdQHKk0yNKcCSyNqZd7TFx1CfAiLxFddTH+azdbmXEh6xKvcMTZ4TiaC+OMdm1Iw== X-Received: by 10.25.157.18 with SMTP id g18mr3086352lfe.76.1512076948635; Thu, 30 Nov 2017 13:22:28 -0800 (PST) Received: from localhost.localdomain ([195.254.138.66]) by smtp.gmail.com with ESMTPSA id 72sm1005861ljz.31.2017.11.30.13.22.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 30 Nov 2017 13:22:27 -0800 (PST) From: Vasyl Gomonovych To: netdev@vger.kernel.org, khalasa@piap.pl, gomonovych@gmail.com Cc: linux-kernel@vger.kernel.org Subject: [PATCH] net: ethernet: ixp4xx_eth: Use dma_pool_zalloc Date: Thu, 30 Nov 2017 22:22:18 +0100 Message-Id: <1512076939-32323-1-git-send-email-gomonovych@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Replacing dma_pool_alloc and memset with a single call to dma_pool_zalloc Signed-off-by: Vasyl Gomonovych --- drivers/net/ethernet/xscale/ixp4xx_eth.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index aee55c03def0..02f7f3e3da8d 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -1108,10 +1108,10 @@ static int init_queues(struct port *port) return -ENOMEM; } - if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL, - &port->desc_tab_phys))) + port->desc_tab = dma_pool_zalloc(dma_pool, GFP_KERNEL, + &port->desc_tab_phys); + if (!port->desc_tab) return -ENOMEM; - memset(port->desc_tab, 0, POOL_ALLOC_SIZE); memset(port->rx_buff_tab, 0, sizeof(port->rx_buff_tab)); /* tables */ memset(port->tx_buff_tab, 0, sizeof(port->tx_buff_tab));