staging: board: Remove calls to of_genpd_get_from_provider()

Update the staging/board 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>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/staging/board/board.c b/drivers/staging/board/board.c
index 45807d8..86dc411 100644 (file)
--- a/drivers/staging/board/board.c
+++ b/drivers/staging/board/board.c
@@ -140,7 +140,6 @@ static int board_staging_add_dev_domain(struct platform_device *pdev,
                                        const char *domain)
 {
        struct of_phandle_args pd_args;
-       struct generic_pm_domain *pd;
        struct device_node *np;
 
        np = of_find_node_by_path(domain);
@@ -151,14 +150,8 @@ static int board_staging_add_dev_domain(struct platform_device *pdev,
 
        pd_args.np = np;
        pd_args.args_count = 0;
-       pd = of_genpd_get_from_provider(&pd_args);
-       if (IS_ERR(pd)) {
-               pr_err("Cannot find genpd %s (%ld)\n", domain, PTR_ERR(pd));
-               return PTR_ERR(pd);
-       }
-       pr_debug("Found genpd %s for device %s\n", pd->name, pdev->name);
 
-       return pm_genpd_add_device(pd, &pdev->dev);
+       return of_genpd_add_device(&pd_args, &pdev->dev);
 }
 #else
 static inline int board_staging_add_dev_domain(struct platform_device *pdev,