From patchwork Mon Jul 22 11:32:19 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep KarkadaNagesha X-Patchwork-Id: 2831425 Return-Path: X-Original-To: patchwork-linux-arm@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 6AB87C0319 for ; Mon, 22 Jul 2013 15:23:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 15045201F4 for ; Mon, 22 Jul 2013 15:23:46 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4B950201EF for ; Mon, 22 Jul 2013 15:23:41 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V1EO2-0002X8-03; Mon, 22 Jul 2013 11:34:42 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1V1ENT-0006ff-Qr; Mon, 22 Jul 2013 11:34:08 +0000 Received: from service87.mimecast.com ([91.220.42.44]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1V1EMR-0006SO-R2 for linux-arm-kernel@lists.infradead.org; Mon, 22 Jul 2013 11:33:09 +0000 Received: from cam-owa1.Emea.Arm.com (fw-tnat.cambridge.arm.com [217.140.96.21]) by service87.mimecast.com; Mon, 22 Jul 2013 12:32:42 +0100 Received: from e103737-lin.cambridge.arm.com ([10.1.255.212]) by cam-owa1.Emea.Arm.com with Microsoft SMTPSVC(6.0.3790.0); Mon, 22 Jul 2013 12:32:41 +0100 From: Sudeep KarkadaNagesha To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v3 08/16] cpufreq: imx6q-cpufreq: remove device tree parsing for cpu nodes Date: Mon, 22 Jul 2013 12:32:19 +0100 Message-Id: <1374492747-13879-9-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1374492747-13879-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> References: <1374069984-20567-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> <1374492747-13879-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-OriginalArrivalTime: 22 Jul 2013 11:32:41.0562 (UTC) FILETIME=[2D3C93A0:01CE86CF] X-MC-Unique: 113072212324218701 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130722_073304_112285_DF8F88AB X-CRM114-Status: GOOD ( 11.45 ) X-Spam-Score: -2.6 (--) Cc: Lorenzo Pieralisi , Russell King , Arnd Bergmann , Sudeep KarkadaNagesha , Viresh Kumar , Olof Johansson , Rob Herring , "Rafael J. Wysocki" , Grant Likely , Greg Kroah-Hartman , Gregory Clement , Shawn Guo X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 From: Sudeep KarkadaNagesha Now that the cpu device registration initialises the of_node(if available) appropriately for all the cpus, parsing here is redundant. This patch removes all DT parsing and uses cpu->of_node instead. Acked-by: Shawn Guo Acked-by: Viresh Kumar Signed-off-by: Sudeep KarkadaNagesha --- arch/arm/mach-imx/mach-imx6q.c | 3 +-- drivers/cpufreq/imx6q-cpufreq.c | 4 +--- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 7be13f8..a02f275 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -254,13 +254,12 @@ static void __init imx6q_opp_init(struct device *cpu_dev) { struct device_node *np; - np = of_find_node_by_path("/cpus/cpu@0"); + np = of_node_get(cpu_dev->of_node); if (!np) { pr_warn("failed to find cpu0 node\n"); return; } - cpu_dev->of_node = np; if (of_init_opp_table(cpu_dev)) { pr_warn("failed to init OPP table\n"); goto put_node; diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index e37cdae..b16632b 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -221,14 +221,12 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) cpu_dev = &pdev->dev; - np = of_find_node_by_path("/cpus/cpu@0"); + np = of_node_get(cpu_dev->of_node); if (!np) { dev_err(cpu_dev, "failed to find cpu0 node\n"); return -ENOENT; } - cpu_dev->of_node = np; - arm_clk = devm_clk_get(cpu_dev, "arm"); pll1_sys_clk = devm_clk_get(cpu_dev, "pll1_sys"); pll1_sw_clk = devm_clk_get(cpu_dev, "pll1_sw");