mutex_lock(&gpd_list_lock);
list_add(&genpd->gpd_list_node, &gpd_list);
- genpd_debug_add(genpd);
mutex_unlock(&gpd_list_lock);
+ genpd_debug_add(genpd);
return 0;
}
static bool genpd_present(const struct generic_pm_domain *genpd)
{
+ bool ret = false;
const struct generic_pm_domain *gpd;
- list_for_each_entry(gpd, &gpd_list, gpd_list_node)
- if (gpd == genpd)
- return true;
- return false;
+ mutex_lock(&gpd_list_lock);
+ list_for_each_entry(gpd, &gpd_list, gpd_list_node) {
+ if (gpd == genpd) {
+ ret = true;
+ break;
+ }
+ }
+ mutex_unlock(&gpd_list_lock);
+
+ return ret;
}
/**
int of_genpd_add_provider_simple(struct device_node *np,
struct generic_pm_domain *genpd)
{
- int ret = -EINVAL;
+ int ret;
if (!np || !genpd)
return -EINVAL;
- mutex_lock(&gpd_list_lock);
-
if (!genpd_present(genpd))
- goto unlock;
+ return -EINVAL;
genpd->dev.of_node = np;
if (ret != -EPROBE_DEFER)
dev_err(&genpd->dev, "Failed to add OPP table: %d\n",
ret);
- goto unlock;
+ return ret;
}
/*
dev_pm_opp_of_remove_table(&genpd->dev);
}
- goto unlock;
+ return ret;
}
genpd->provider = &np->fwnode;
genpd->has_provider = true;
-unlock:
- mutex_unlock(&gpd_list_lock);
-
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(of_genpd_add_provider_simple);
if (!np || !data)
return -EINVAL;
- mutex_lock(&gpd_list_lock);
-
if (!data->xlate)
data->xlate = genpd_xlate_onecell;
if (ret < 0)
goto error;
- mutex_unlock(&gpd_list_lock);
-
return 0;
error:
}
}
- mutex_unlock(&gpd_list_lock);
-
return ret;
}
EXPORT_SYMBOL_GPL(of_genpd_add_provider_onecell);