From patchwork Tue Aug 20 09:30:13 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep.KarkadaNagesha@arm.com X-Patchwork-Id: 268418 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id 294782C077B for ; Tue, 20 Aug 2013 19:37:25 +1000 (EST) Received: from service87.mimecast.com (service87.mimecast.com [91.220.42.44]) by ozlabs.org (Postfix) with ESMTP id C4F552C013F for ; Tue, 20 Aug 2013 19:30:19 +1000 (EST) Received: from cam-owa2.Emea.Arm.com (fw-tnat.cambridge.arm.com [217.140.96.21]) by service87.mimecast.com; Tue, 20 Aug 2013 10:30:17 +0100 Received: from e103737-lin.cambridge.arm.com ([10.1.255.212]) by cam-owa2.Emea.Arm.com with Microsoft SMTPSVC(6.0.3790.3959); Tue, 20 Aug 2013 10:30:16 +0100 From: Sudeep KarkadaNagesha To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v4 11/19] cpufreq: imx6q-cpufreq: remove device tree parsing for cpu nodes Date: Tue, 20 Aug 2013 10:30:13 +0100 Message-Id: <1376991021-12160-12-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1376991021-12160-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> References: <1374492747-13879-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> <1376991021-12160-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-OriginalArrivalTime: 20 Aug 2013 09:30:16.0037 (UTC) FILETIME=[E0F12950:01CE9D87] X-MC-Unique: 113082010301703101 Cc: Jonas Bonn , Michal Simek , Greg Kroah-Hartman , Sudeep KarkadaNagesha , Viresh Kumar , Rob Herring , "Rafael J. Wysocki" , Grant Likely X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.16rc2 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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");