diff --git a/drivers/cpufreq/maple-cpufreq.c b/drivers/cpufreq/maple-cpufreq.c index cdd62915efaf..f071dc49f129 100644 --- a/drivers/cpufreq/maple-cpufreq.c +++ b/drivers/cpufreq/maple-cpufreq.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #define DBG(fmt...) pr_debug(fmt) @@ -201,7 +201,6 @@ static struct cpufreq_driver maple_cpufreq_driver = { static int __init maple_cpufreq_init(void) { - struct device_node *cpus; struct device_node *cpunode; unsigned int psize; unsigned long max_freq; @@ -217,24 +216,11 @@ static int __init maple_cpufreq_init(void) !of_machine_is_compatible("Momentum,Apache")) return 0; - cpus = of_find_node_by_path("/cpus"); - if (cpus == NULL) { - DBG("No /cpus node !\n"); - return -ENODEV; - } - /* Get first CPU node */ - for (cpunode = NULL; - (cpunode = of_get_next_child(cpus, cpunode)) != NULL;) { - const u32 *reg = of_get_property(cpunode, "reg", NULL); - if (reg == NULL || (*reg) != 0) - continue; - if (!strcmp(cpunode->type, "cpu")) - break; - } + cpunode = of_cpu_device_node_get(0); if (cpunode == NULL) { printk(KERN_ERR "cpufreq: Can't find any CPU 0 node\n"); - goto bail_cpus; + goto bail_noprops; } /* Check 970FX for now */ @@ -290,14 +276,11 @@ static int __init maple_cpufreq_init(void) rc = cpufreq_register_driver(&maple_cpufreq_driver); of_node_put(cpunode); - of_node_put(cpus); return rc; bail_noprops: of_node_put(cpunode); -bail_cpus: - of_node_put(cpus); return rc; }