diff mbox series

gpio: of: simplify with scoped for each OF child loop

Message ID 20240816151356.154991-1-krzysztof.kozlowski@linaro.org
State New
Headers show
Series gpio: of: simplify with scoped for each OF child loop | expand

Commit Message

Krzysztof Kozlowski Aug. 16, 2024, 3:13 p.m. UTC 
Use scoped for_each_xxx loop when iterating over device nodes to make
code a bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/gpio/gpiolib-of.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 6683e531df52..3bd3283b349c 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -338,11 +338,10 @@  static void of_gpio_flags_quirks(const struct device_node *np,
 	 */
 	if (IS_ENABLED(CONFIG_SPI_MASTER) && !strcmp(propname, "cs-gpios") &&
 	    of_property_read_bool(np, "cs-gpios")) {
-		struct device_node *child;
 		u32 cs;
 		int ret;
 
-		for_each_child_of_node(np, child) {
+		for_each_child_of_node_scoped(np, child) {
 			ret = of_property_read_u32(child, "reg", &cs);
 			if (ret)
 				continue;
@@ -363,7 +362,6 @@  static void of_gpio_flags_quirks(const struct device_node *np,
 								"spi-cs-high");
 				of_gpio_quirk_polarity(child, active_high,
 						       flags);
-				of_node_put(child);
 				break;
 			}
 		}
@@ -836,18 +834,15 @@  static int of_gpiochip_add_hog(struct gpio_chip *chip, struct device_node *hog)
  */
 static int of_gpiochip_scan_gpios(struct gpio_chip *chip)
 {
-	struct device_node *np;
 	int ret;
 
-	for_each_available_child_of_node(dev_of_node(&chip->gpiodev->dev), np) {
+	for_each_available_child_of_node_scoped(dev_of_node(&chip->gpiodev->dev), np) {
 		if (!of_property_read_bool(np, "gpio-hog"))
 			continue;
 
 		ret = of_gpiochip_add_hog(chip, np);
-		if (ret < 0) {
-			of_node_put(np);
+		if (ret < 0)
 			return ret;
-		}
 
 		of_node_set_flag(np, OF_POPULATED);
 	}