From patchwork Mon Jun 13 14:29:20 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binoy Jayan X-Patchwork-Id: 69880 Delivered-To: patch@linaro.org Received: by 10.140.106.246 with SMTP id e109csp1573444qgf; Mon, 13 Jun 2016 07:30:02 -0700 (PDT) X-Received: by 10.66.25.8 with SMTP id y8mr22210814paf.106.1465828201900; Mon, 13 Jun 2016 07:30:01 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i1si19262318pfk.138.2016.06.13.07.30.01; Mon, 13 Jun 2016 07:30:01 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1424211AbcFMO37 (ORCPT + 30 others); Mon, 13 Jun 2016 10:29:59 -0400 Received: from mail-pf0-f173.google.com ([209.85.192.173]:34360 "EHLO mail-pf0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422860AbcFMO36 (ORCPT ); Mon, 13 Jun 2016 10:29:58 -0400 Received: by mail-pf0-f173.google.com with SMTP id 62so46833207pfd.1 for ; Mon, 13 Jun 2016 07:29:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=lVLyyfnGngB0mf14uDR8JnX1s46lUUBWEv9DZ36tJ84=; b=KwLifnvQ5RPmSjkBxTfCFKPd9sRFC5WrQit3SaQcb/NcZZuAPHqpufhacoRFk+aoR1 QAzuyhjD+K/oyS6Ro4BDCwUBHbXAQEclcLo/YvgoODJZPQSgvskfuJ7Biv+W5SwRIYJX cfnpQ+jQVS/1N7iUBdu4TL3KmmsvkcPSBvHPY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=lVLyyfnGngB0mf14uDR8JnX1s46lUUBWEv9DZ36tJ84=; b=EYTm/f2P0NNsBsXBdIaogfknboH1O3vPZNgwFbubMg99aHXRSwfKrwhTANe48pjV31 CLfV6WP71Latt0muqswUsqZCgt5z1QI3e9cFN86sXa469SgEHn+HhVftWPTYsxuM0oQI H3hSikRgpuHdR8tZ40O4yzV1ftOixqCldUlYqCi2q1UGGCtK4T1ThMCIbWumLkUYnU3b GTzpePyAuZNSjWyHv4j07ZzIzhyXscJ4rARqoGHdYQkBCBbS8hG6Dvh5O+z8ly47FiML Y94eJdPVOEK77ise69tCNoIsCj5BgaC9vzHkAa6cTWb6vOtcV5v4Wu8p+AECKHZblyhT xmPA== X-Gm-Message-State: ALyK8tJqSwKZ0KmcTT45Dq5aZwixIdxqyZF3zTJTwxHvrcO3huY2zF6pDJEI5ehouiYHbMOw X-Received: by 10.98.74.157 with SMTP id c29mr21795231pfj.99.1465828197938; Mon, 13 Jun 2016 07:29:57 -0700 (PDT) Received: from localhost.localdomain ([116.68.103.40]) by smtp.gmail.com with ESMTPSA id s8sm38144034pav.39.2016.06.13.07.29.50 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 13 Jun 2016 07:29:57 -0700 (PDT) From: Binoy Jayan To: Greg Kroah-Hartman Cc: Arnd Bergmann , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Binoy Jayan Subject: [PATCH] staging: gdm724x: Replace semaphore netlink with mutex Date: Mon, 13 Jun 2016 19:59:20 +0530 Message-Id: <1465828160-17141-1-git-send-email-binoy.jayan@linaro.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace semaphore netlink_mutex with mutex. Semaphores are going away in the future. Signed-off-by: Binoy Jayan --- drivers/staging/gdm724x/netlink_k.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project diff --git a/drivers/staging/gdm724x/netlink_k.c b/drivers/staging/gdm724x/netlink_k.c index a0232e8..57db83d 100644 --- a/drivers/staging/gdm724x/netlink_k.c +++ b/drivers/staging/gdm724x/netlink_k.c @@ -21,13 +21,7 @@ #include "netlink_k.h" -#if defined(DEFINE_MUTEX) -static DEFINE_MUTEX(netlink_mutex); -#else -static struct semaphore netlink_mutex; -#define mutex_lock(x) down(x) -#define mutex_unlock(x) up(x) -#endif +static struct mutex netlink_mutex; #define ND_MAX_GROUP 30 #define ND_IFINDEX_LEN sizeof(int) @@ -96,9 +90,7 @@ struct sock *netlink_init(int unit, .input = netlink_rcv, }; -#if !defined(DEFINE_MUTEX) - init_MUTEX(&netlink_mutex); -#endif + mutex_init(&netlink_mutex); sock = netlink_kernel_create(&init_net, unit, &cfg);