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Message-ID: <20251224124456.208529-3-krzysztof.kozlowski@oss.qualcomm.com>
Date: Wed, 24 Dec 2025 13:44:57 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
To: Lee Jones <lee@...nel.org>, linux-kernel@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
Subject: [PATCH 1/2] mfd: core: Simplify with scoped for each OF child loop
Use scoped for-each loop when iterating over device nodes to make code a
bit simpler.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
---
drivers/mfd/mfd-core.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 7d14a1e7631e..941e064351e7 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -144,7 +144,6 @@ static int mfd_add_device(struct device *parent, int id,
{
struct resource *res;
struct platform_device *pdev;
- struct device_node *np = NULL;
struct mfd_of_node_entry *of_entry, *tmp;
bool disabled = false;
int ret = -ENOMEM;
@@ -182,7 +181,7 @@ static int mfd_add_device(struct device *parent, int id,
goto fail_res;
if (IS_ENABLED(CONFIG_OF) && parent->of_node && cell->of_compatible) {
- for_each_child_of_node(parent->of_node, np) {
+ for_each_child_of_node_scoped(parent->of_node, np) {
if (of_device_is_compatible(np, cell->of_compatible)) {
/* Skip 'disabled' devices */
if (!of_device_is_available(np)) {
@@ -193,7 +192,6 @@ static int mfd_add_device(struct device *parent, int id,
ret = mfd_match_of_node_to_dev(pdev, np, cell);
if (ret == -EAGAIN)
continue;
- of_node_put(np);
if (ret)
goto fail_alias;
--
2.51.0
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