From patchwork Thu Aug 7 23:01:55 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tuomas Tynkkynen X-Patchwork-Id: 4693051 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 2A53E9F462 for ; Thu, 7 Aug 2014 23:05:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C9B34201B4 for ; Thu, 7 Aug 2014 23:05:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F30AC20160 for ; Thu, 7 Aug 2014 23:05:32 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XFWhn-0002gC-5H; Thu, 07 Aug 2014 23:02:43 +0000 Received: from hqemgate15.nvidia.com ([216.228.121.64]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XFWhd-0002ZR-FZ for linux-arm-kernel@lists.infradead.org; Thu, 07 Aug 2014 23:02:33 +0000 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com id ; Thu, 07 Aug 2014 16:02:09 -0700 Received: from hqemhub03.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Thu, 07 Aug 2014 15:49:21 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Thu, 07 Aug 2014 15:49:21 -0700 Received: from ttynkkynen-lnx.Nvidia.com (172.20.144.16) by hqemhub03.nvidia.com (172.20.150.15) with Microsoft SMTP Server id 8.3.342.0; Thu, 7 Aug 2014 16:02:14 -0700 From: Tuomas Tynkkynen To: Grant Likely , Rob Herring Subject: [PATCH 3/3] cpuidle: big.LITTLE: Use of_match_machine Date: Fri, 8 Aug 2014 02:01:55 +0300 Message-ID: <1407452515-2390-4-git-send-email-ttynkkynen@nvidia.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1407452515-2390-1-git-send-email-ttynkkynen@nvidia.com> References: <1407452515-2390-1-git-send-email-ttynkkynen@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140807_160233_521263_0606238E X-CRM114-Status: GOOD ( 10.98 ) X-Spam-Score: -0.7 (/) Cc: devicetree@vger.kernel.org, Daniel Lezcano , linux-pm@vger.kernel.org, Stephen Warren , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, Thierry Reding , Tuomas Tynkkynen , linux-tegra@vger.kernel.org, Lorenzo Pieralisi , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 Use the new helper function, also fixing a device_node refcount leak. Signed-off-by: Tuomas Tynkkynen Reviewed-by: Thierry Reding --- Compile tested only. drivers/cpuidle/cpuidle-big_little.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/cpuidle/cpuidle-big_little.c b/drivers/cpuidle/cpuidle-big_little.c index 344d79fa..53524c8 100644 --- a/drivers/cpuidle/cpuidle-big_little.c +++ b/drivers/cpuidle/cpuidle-big_little.c @@ -172,15 +172,11 @@ static const struct of_device_id compatible_machine_match[] = { static int __init bl_idle_init(void) { int ret; - struct device_node *root = of_find_node_by_path("/"); - - if (!root) - return -ENODEV; /* * Initialize the driver just for a compliant set of machines */ - if (!of_match_node(compatible_machine_match, root)) + if (!of_match_machine(compatible_machine_match)) return -ENODEV; /* * For now the differentiation between little and big cores