diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/cpufreq-cpu0.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c index ad1fde2..5b05c26 100644 --- a/drivers/cpufreq/cpufreq-cpu0.c +++ b/drivers/cpufreq/cpufreq-cpu0.c @@ -174,29 +174,17 @@ static struct cpufreq_driver cpu0_cpufreq_driver = { static int cpu0_cpufreq_probe(struct platform_device *pdev) { - struct device_node *np, *parent; + struct device_node *np; int ret; - parent = of_find_node_by_path("/cpus"); - if (!parent) { - pr_err("failed to find OF /cpus\n"); - return -ENOENT; - } - - for_each_child_of_node(parent, np) { - if (of_get_property(np, "operating-points", NULL)) - break; - } + cpu_dev = &pdev->dev; + np = of_node_get(cpu_dev->of_node); if (!np) { pr_err("failed to find cpu0 node\n"); - ret = -ENOENT; - goto out_put_parent; + return -ENOENT; } - cpu_dev = &pdev->dev; - cpu_dev->of_node = np; - cpu_reg = devm_regulator_get(cpu_dev, "cpu0"); if (IS_ERR(cpu_reg)) { /* @@ -269,15 +257,12 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev) } of_node_put(np); - of_node_put(parent); return 0; out_free_table: opp_free_cpufreq_table(cpu_dev, &freq_table); out_put_node: of_node_put(np); -out_put_parent: - of_node_put(parent); return ret; } |