Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755208Ab3GOKXP (ORCPT ); Mon, 15 Jul 2013 06:23:15 -0400 Received: from service87.mimecast.com ([91.220.42.44]:41589 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755207Ab3GOKW3 (ORCPT ); Mon, 15 Jul 2013 06:22:29 -0400 From: Sudeep.KarkadaNagesha@arm.com To: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: cpufreq@vger.kernel.org, arnd@arndb.de, olof@lixom.net, lorenzo.pieralisi@arm.com, rob.herring@calxeda.com, grant.likely@linaro.org, rjw@sisk.pl, viresh.kumar@linaro.org, gregkh@linuxfoundation.org, gregory.clement@free-electrons.com, kernel@pengutronix.de, shawn.guo@linaro.org, linux@arm.linux.org.uk, Sudeep KarkadaNagesha Subject: [RFC PATCH 09/11] cpufreq: spear-cpufreq: remove device tree parsing for cpu nodes Date: Mon, 15 Jul 2013 11:22:10 +0100 Message-Id: <1373883732-26303-10-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1373883732-26303-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> References: <1373883732-26303-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-OriginalArrivalTime: 15 Jul 2013 10:22:25.0737 (UTC) FILETIME=[33847B90:01CE8145] X-MC-Unique: 113071511222701501 Content-Type: text/plain; charset=WINDOWS-1252 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id r6FANRH1007630 Content-Length: 1620 Lines: 54 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. Signed-off-by: Sudeep KarkadaNagesha --- drivers/cpufreq/spear-cpufreq.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c index c3efa7f..eb73c47 100644 --- a/drivers/cpufreq/spear-cpufreq.c +++ b/drivers/cpufreq/spear-cpufreq.c @@ -14,6 +14,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include +#include #include #include #include @@ -218,12 +219,19 @@ static struct cpufreq_driver spear_cpufreq_driver = { static int spear_cpufreq_driver_init(void) { struct device_node *np; + struct device *cpu_dev; const struct property *prop; struct cpufreq_frequency_table *freq_tbl; const __be32 *val; int cnt, i, ret; - np = of_find_node_by_path("/cpus/cpu@0"); + cpu_dev = get_cpu_device(0); + if (!cpu_dev) { + pr_err("failed to get cpu device\n"); + return -ENODEV; + } + + np = of_node_get(cpu_dev->of_node); if (!np) { pr_err("No cpu node found"); return -ENODEV; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/