From: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Date: Mon, 17 Jun 2013 14:09:15 +0000 (+0100)
Subject: cpufreq: spear-cpufreq: remove device tree parsing for cpu nodes
X-Git-Tag: accepted/tizen/common/20141203.182822~1472^2~1^2~15^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c0e469487d2327e644e8d86e091c0d4e4351a1a1;p=platform%2Fkernel%2Flinux-arm64.git

cpufreq: spear-cpufreq: remove device tree parsing for cpu nodes

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 <sikrid@qti.qualcomm.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
---

diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index c3efa7f..19e364fa 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -18,7 +18,7 @@
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/slab.h>
 #include <linux/types.h>
 
@@ -223,7 +223,7 @@ static int spear_cpufreq_driver_init(void)
 	const __be32 *val;
 	int cnt, i, ret;
 
-	np = of_find_node_by_path("/cpus/cpu@0");
+	np = of_cpu_device_node_get(0);
 	if (!np) {
 		pr_err("No cpu node found");
 		return -ENODEV;