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path: root/drivers/cpufreq/cpufreq-dt.c
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Diffstat (limited to 'drivers/cpufreq/cpufreq-dt.c')
-rw-r--r--drivers/cpufreq/cpufreq-dt.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 2d83bbc65dd0..907e22632fda 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -68,12 +68,9 @@ static int set_target(struct cpufreq_policy *policy, unsigned int index)
*/
static const char *find_supply_name(struct device *dev)
{
- struct device_node *np;
+ struct device_node *np __free(device_node) = of_node_get(dev->of_node);
struct property *pp;
int cpu = dev->id;
- const char *name = NULL;
-
- np = of_node_get(dev->of_node);
/* This must be valid for sure */
if (WARN_ON(!np))
@@ -82,22 +79,16 @@ static const char *find_supply_name(struct device *dev)
/* Try "cpu0" for older DTs */
if (!cpu) {
pp = of_find_property(np, "cpu0-supply", NULL);
- if (pp) {
- name = "cpu0";
- goto node_put;
- }
+ if (pp)
+ return "cpu0";
}
pp = of_find_property(np, "cpu-supply", NULL);
- if (pp) {
- name = "cpu";
- goto node_put;
- }
+ if (pp)
+ return "cpu";
dev_dbg(dev, "no regulator for cpu%d\n", cpu);
-node_put:
- of_node_put(np);
- return name;
+ return NULL;
}
static int cpufreq_init(struct cpufreq_policy *policy)