cpufreq: pmac32-cpufreq: remove device tree parsing for cpu nodes
authorSudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Wed, 17 Jul 2013 12:52:17 +0000 (13:52 +0100)
committerSudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Wed, 21 Aug 2013 09:29:56 +0000 (10:29 +0100)
Now that the cpu device registration initialises the of_node(if available)
appropriately for all the cpus, parsing here is redundant.

This patch removes DT parsing and uses cpu->of_node instead.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
drivers/cpufreq/pmac32-cpufreq.c

index 3104fad824801d1e9b03480a9757317f3a602fba..56bfb6f93630590341a066215a63b5165b551dec 100644 (file)
@@ -25,6 +25,7 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/hardirq.h>
+#include <linux/of_device.h>
 #include <asm/prom.h>
 #include <asm/machdep.h>
 #include <asm/irq.h>
@@ -649,8 +650,8 @@ static int __init pmac_cpufreq_setup(void)
        if (strstr(cmd_line, "nocpufreq"))
                return 0;
 
-       /* Assume only one CPU */
-       cpunode = of_find_node_by_type(NULL, "cpu");
+       /* Get first CPU node */
+       cpunode = of_cpu_device_node_get(0);
        if (!cpunode)
                goto out;