Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755632Ab3GQOGu (ORCPT ); Wed, 17 Jul 2013 10:06:50 -0400 Received: from service87.mimecast.com ([91.220.42.44]:55988 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755514Ab3GQOGq (ORCPT ); Wed, 17 Jul 2013 10:06:46 -0400 From: Sudeep.KarkadaNagesha@arm.com To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org, linux-pm@vger.kernel.org, devicetree-discuss@lists.ozlabs.org Cc: Russell King , Shawn Guo , Gregory Clement , Greg Kroah-Hartman , Viresh Kumar , "Rafael J. Wysocki" , Grant Likely , Rob Herring , Lorenzo Pieralisi , Olof Johansson , Arnd Bergmann , Sudeep KarkadaNagesha , Deepak Sikri Subject: [RFC PATCH v2 10/15] cpufreq: spear-cpufreq: remove device tree parsing for cpu nodes Date: Wed, 17 Jul 2013 15:06:19 +0100 Message-Id: <1374069984-20567-11-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1374069984-20567-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> References: <1374069984-20567-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-OriginalArrivalTime: 17 Jul 2013 14:06:41.0586 (UTC) FILETIME=[DCA79920:01CE82F6] X-MC-Unique: 113071715064404701 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 r6HE6uSE026320 Content-Length: 1708 Lines: 56 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. Cc: Deepak Sikri Acked-by: Viresh Kumar 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/