diff mbox series

[3/4] cpuidle: riscv-sbi: Simplify with scoped for each OF child loop

Message ID 20240816150931.142208-3-krzysztof.kozlowski@linaro.org (mailing list archive)
State Handled Elsewhere
Headers show
Series [1/4] cpuidle: psci: Simplify with scoped for each OF child loop | expand

Checks

Context Check Description
conchuod/vmtest-for-next-PR success PR summary
conchuod/patch-3-test-1 success .github/scripts/patches/tests/build_rv32_defconfig.sh
conchuod/patch-3-test-2 success .github/scripts/patches/tests/build_rv64_clang_allmodconfig.sh
conchuod/patch-3-test-3 success .github/scripts/patches/tests/build_rv64_gcc_allmodconfig.sh
conchuod/patch-3-test-4 success .github/scripts/patches/tests/build_rv64_nommu_k210_defconfig.sh
conchuod/patch-3-test-5 success .github/scripts/patches/tests/build_rv64_nommu_virt_defconfig.sh
conchuod/patch-3-test-6 success .github/scripts/patches/tests/checkpatch.sh
conchuod/patch-3-test-7 success .github/scripts/patches/tests/dtb_warn_rv64.sh
conchuod/patch-3-test-8 success .github/scripts/patches/tests/header_inline.sh
conchuod/patch-3-test-9 success .github/scripts/patches/tests/kdoc.sh
conchuod/patch-3-test-10 success .github/scripts/patches/tests/module_param.sh
conchuod/patch-3-test-11 success .github/scripts/patches/tests/verify_fixes.sh
conchuod/patch-3-test-12 success .github/scripts/patches/tests/verify_signedoff.sh

Commit Message

Krzysztof Kozlowski Aug. 16, 2024, 3:09 p.m. UTC
Use scoped for_each_child_of_node_scoped() when iterating over device
nodes to make code a bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/cpuidle/cpuidle-riscv-sbi.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Comments

Jonathan Cameron Aug. 19, 2024, 4:24 p.m. UTC | #1
On Fri, 16 Aug 2024 17:09:30 +0200
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote:

> Use scoped for_each_child_of_node_scoped() when iterating over device
> nodes to make code a bit simpler.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
I don't much like the no_pd: label that does nothing useful, but
unrelated to this.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
diff mbox series

Patch

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);