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-rw-r--r--drivers/opp/core.c18
-rw-r--r--include/linux/pm_opp.h9
2 files changed, 11 insertions, 16 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 89c3b0b219ce..e366218d6736 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -2460,25 +2460,19 @@ static void devm_pm_opp_detach_genpd(void *data)
*
* This is a resource-managed version of dev_pm_opp_attach_genpd().
*
- * Return: pointer to 'struct opp_table' on success and errorno otherwise.
+ * Return: 0 on success and errorno otherwise.
*/
-struct opp_table *
-devm_pm_opp_attach_genpd(struct device *dev, const char **names,
- struct device ***virt_devs)
+int devm_pm_opp_attach_genpd(struct device *dev, const char **names,
+ struct device ***virt_devs)
{
struct opp_table *opp_table;
- int err;
opp_table = dev_pm_opp_attach_genpd(dev, names, virt_devs);
if (IS_ERR(opp_table))
- return opp_table;
-
- err = devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd,
- opp_table);
- if (err)
- return ERR_PTR(err);
+ return PTR_ERR(opp_table);
- return opp_table;
+ return devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd,
+ opp_table);
}
EXPORT_SYMBOL_GPL(devm_pm_opp_attach_genpd);
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 2cf9694908a2..84150a22fd7c 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -158,7 +158,7 @@ void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table);
int devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
void dev_pm_opp_detach_genpd(struct opp_table *opp_table);
-struct opp_table *devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
+int devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp);
int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
@@ -383,10 +383,11 @@ static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, cons
static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {}
-static inline struct opp_table *devm_pm_opp_attach_genpd(struct device *dev,
- const char **names, struct device ***virt_devs)
+static inline int devm_pm_opp_attach_genpd(struct device *dev,
+ const char **names,
+ struct device ***virt_devs)
{
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
static inline struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table,