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a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Use scoped for_each_available_child_of_node_scoped() and for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Jonathan Cameron --- drivers/pmdomain/rockchip/pm-domains.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c index 64b4d7120d83..5679ad336a11 100644 --- a/drivers/pmdomain/rockchip/pm-domains.c +++ b/drivers/pmdomain/rockchip/pm-domains.c @@ -804,11 +804,10 @@ static void rockchip_configure_pd_cnt(struct rockchip_pmu *pmu, static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, struct device_node *parent) { - struct device_node *np; struct generic_pm_domain *child_domain, *parent_domain; int error; - for_each_child_of_node(parent, np) { + for_each_child_of_node_scoped(parent, np) { u32 idx; error = of_property_read_u32(parent, "reg", &idx); @@ -816,7 +815,7 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, dev_err(pmu->dev, "%pOFn: failed to retrieve domain id (reg): %d\n", parent, error); - goto err_out; + return error; } parent_domain = pmu->genpd_data.domains[idx]; @@ -824,7 +823,7 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, if (error) { dev_err(pmu->dev, "failed to handle node %pOFn: %d\n", np, error); - goto err_out; + return error; } error = of_property_read_u32(np, "reg", &idx); @@ -832,7 +831,7 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, dev_err(pmu->dev, "%pOFn: failed to retrieve domain id (reg): %d\n", np, error); - goto err_out; + return error; } child_domain = pmu->genpd_data.domains[idx]; @@ -840,7 +839,7 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, if (error) { dev_err(pmu->dev, "%s failed to add subdomain %s: %d\n", parent_domain->name, child_domain->name, error); - goto err_out; + return error; } else { dev_dbg(pmu->dev, "%s add subdomain: %s\n", parent_domain->name, child_domain->name); @@ -850,17 +849,12 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, } return 0; - -err_out: - of_node_put(np); - return error; } static int rockchip_pm_domain_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct device_node *node; struct device *parent; struct rockchip_pmu *pmu; const struct rockchip_pmu_info *pmu_info; @@ -918,12 +912,11 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) */ mutex_lock(&dmc_pmu_mutex); - for_each_available_child_of_node(np, node) { + for_each_available_child_of_node_scoped(np, node) { error = rockchip_pm_add_one_domain(pmu, node); if (error) { dev_err(dev, "failed to handle node %pOFn: %d\n", node, error); - of_node_put(node); goto err_out; } @@ -931,7 +924,6 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) if (error < 0) { dev_err(dev, "failed to handle subdomain node %pOFn: %d\n", node, error); - of_node_put(node); goto err_out; } }