From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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) 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> 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> Content-Type: text/plain; charset=WINDOWS-1252 Cc: Jonas Bonn , Michal Simek , Greg Kroah-Hartman , Sudeep KarkadaNagesha , Viresh Kumar , Rob Herring , "Rafael J. Wysocki" , Grant Likely List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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) { =09struct device_node *np; =20 -=09np =3D of_find_node_by_path("/cpus/cpu@0"); +=09np =3D of_node_get(cpu_dev->of_node); =09if (!np) { =09=09pr_warn("failed to find cpu0 node\n"); =09=09return; =09} =20 -=09cpu_dev->of_node =3D np; =09if (of_init_opp_table(cpu_dev)) { =09=09pr_warn("failed to init OPP table\n"); =09=09goto put_node; diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufre= q.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) =20 =09cpu_dev =3D &pdev->dev; =20 -=09np =3D of_find_node_by_path("/cpus/cpu@0"); +=09np =3D of_node_get(cpu_dev->of_node); =09if (!np) { =09=09dev_err(cpu_dev, "failed to find cpu0 node\n"); =09=09return -ENOENT; =09} =20 -=09cpu_dev->of_node =3D np; - =09arm_clk =3D devm_clk_get(cpu_dev, "arm"); =09pll1_sys_clk =3D devm_clk_get(cpu_dev, "pll1_sys"); =09pll1_sw_clk =3D devm_clk_get(cpu_dev, "pll1_sw"); --=20 1.8.1.2