diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/domain.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 9193aacf7b1b..a1f2aff33997 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1258,12 +1258,14 @@ EXPORT_SYMBOL_GPL(pm_genpd_remove_subdomain); * @genpd: PM domain object to initialize. * @gov: PM domain governor to associate with the domain (may be NULL). * @is_off: Initial value of the domain's power_is_off field. + * + * Returns 0 on successful initialization, else a negative error code. */ -void pm_genpd_init(struct generic_pm_domain *genpd, - struct dev_power_governor *gov, bool is_off) +int pm_genpd_init(struct generic_pm_domain *genpd, + struct dev_power_governor *gov, bool is_off) { if (IS_ERR_OR_NULL(genpd)) - return; + return -EINVAL; INIT_LIST_HEAD(&genpd->master_links); INIT_LIST_HEAD(&genpd->slave_links); @@ -1321,6 +1323,8 @@ void pm_genpd_init(struct generic_pm_domain *genpd, mutex_lock(&gpd_list_lock); list_add(&genpd->gpd_list_node, &gpd_list); mutex_unlock(&gpd_list_lock); + + return 0; } EXPORT_SYMBOL_GPL(pm_genpd_init); |