ARM: EXYNOS: Remove calls to of_genpd_get_from_provider()

Update the EXYNOS PM domain code to use the of_genpd_add_subdomain()
and remove any calls to of_genpd_get_from_provider().

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 8 insertions, 15 deletions

diff --git a/drivers/soc/samsung/pm_domains.c b/drivers/soc/samsung/pm_domains.c
index 4822346aadc6..7112004b8032 100644
--- a/drivers/soc/samsung/pm_domains.c
+++ b/drivers/soc/samsung/pm_domains.c
@@ -215,29 +215,22 @@ no_clk:
 
         /* Assign the child power domains to their parents */
         for_each_matching_node(np, exynos_pm_domain_of_match) {
-                struct generic_pm_domain *child_domain, *parent_domain;
-                struct of_phandle_args args;
+                struct of_phandle_args child, parent;
 
-                args.np = np;
-                args.args_count = 0;
-                child_domain = of_genpd_get_from_provider(&args);
-                if (IS_ERR(child_domain))
-                        continue;
+                child.np = np;
+                child.args_count = 0;
 
                 if (of_parse_phandle_with_args(np, "power-domains",
-                                         "#power-domain-cells", 0, &args) != 0)
-                        continue;
-
-                parent_domain = of_genpd_get_from_provider(&args);
-                if (IS_ERR(parent_domain))
+                                               "#power-domain-cells", 0,
+                                               &parent) != 0)
                         continue;
 
-                if (pm_genpd_add_subdomain(parent_domain, child_domain))
+                if (of_genpd_add_subdomain(&parent, &child))
                         pr_warn("%s failed to add subdomain: %s\n",
-                                parent_domain->name, child_domain->name);
+                                parent.np->name, child.np->name);
                 else
                         pr_info("%s has as child subdomain: %s.\n",
-                                parent_domain->name, child_domain->name);
+                                parent.np->name, child.np->name);
         }
 
         return 0;