[PATCH v2 2/2] cpuidle: riscv-sbi: Simplify with scoped for each OF child loop

[Krzysztof Kozlowski]

Use scoped for_each_child_of_node_scoped() when iterating over device
nodes to make code a bit simpler.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron at huawei.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

---

Changes in v2:
1. None, only Rb tag.

Other patches from the set were applied.
---
 drivers/cpuidle/cpuidle-riscv-sbi.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index 5bb3401220d2..d228b4d18d56 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -448,7 +448,6 @@ static void sbi_pd_remove(void)
 
 static int sbi_genpd_probe(struct device_node *np)
 {
-	struct device_node *node;
 	int ret = 0, pd_count = 0;
 
 	if (!np)
@@ -458,13 +457,13 @@ static int sbi_genpd_probe(struct device_node *np)
 	 * Parse child nodes for the "#power-domain-cells" property and
 	 * initialize a genpd/genpd-of-provider pair when it's found.
 	 */
-	for_each_child_of_node(np, node) {
+	for_each_child_of_node_scoped(np, node) {
 		if (!of_property_present(node, "#power-domain-cells"))
 			continue;
 
 		ret = sbi_pd_init(node);
 		if (ret)
-			goto put_node;
+			goto remove_pd;
 
 		pd_count++;
 	}
@@ -480,8 +479,6 @@ static int sbi_genpd_probe(struct device_node *np)
 
 	return 0;
 
-put_node:
-	of_node_put(node);
 remove_pd:
 	sbi_pd_remove();
 	pr_err("failed to create CPU PM domains ret=%d\n", ret);
-- 
2.43.0