[PATCH 4/9] memory: stm32-fmc2-ebi: simplify with scoped for each OF child loop

[Krzysztof Kozlowski]

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

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
 drivers/memory/stm32-fmc2-ebi.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/memory/stm32-fmc2-ebi.c b/drivers/memory/stm32-fmc2-ebi.c
index 1c63eeacd071..7167e1da56d3 100644
--- a/drivers/memory/stm32-fmc2-ebi.c
+++ b/drivers/memory/stm32-fmc2-ebi.c
@@ -1573,29 +1573,25 @@ static int stm32_fmc2_ebi_setup_cs(struct stm32_fmc2_ebi *ebi,
 static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi)
 {
 	struct device *dev = ebi->dev;
-	struct device_node *child;
 	bool child_found = false;
 	u32 bank;
 	int ret;
 
-	for_each_available_child_of_node(dev->of_node, child) {
+	for_each_available_child_of_node_scoped(dev->of_node, child) {
 		ret = of_property_read_u32(child, "reg", &bank);
 		if (ret) {
 			dev_err(dev, "could not retrieve reg property: %d\n",
 				ret);
-			of_node_put(child);
 			return ret;
 		}
 
 		if (bank >= FMC2_MAX_BANKS) {
 			dev_err(dev, "invalid reg value: %d\n", bank);
-			of_node_put(child);
 			return -EINVAL;
 		}
 
 		if (ebi->bank_assigned & BIT(bank)) {
 			dev_err(dev, "bank already assigned: %d\n", bank);
-			of_node_put(child);
 			return -EINVAL;
 		}
 
@@ -1603,7 +1599,6 @@ static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi)
 			ret = ebi->data->check_rif(ebi, bank + 1);
 			if (ret) {
 				dev_err(dev, "bank access failed: %d\n", bank);
-				of_node_put(child);
 				return ret;
 			}
 		}
@@ -1613,7 +1608,6 @@ static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi)
 			if (ret) {
 				dev_err(dev, "setup chip select %d failed: %d\n",
 					bank, ret);
-				of_node_put(child);
 				return ret;
 			}
 		}

-- 
2.43.0