[PATCH -next RESEND 01/10] mtd: rawnand: arasan: Use for_each_child_of_node_scoped()

Jinjie Ruan
2024-08-26T09:41:05Z

Avoids the need for manual cleanup of_node_put() in early exits
from the loop.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
drivers/mtd/nand/raw/arasan-nand-controller.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c
index 2ff1d2b13e3c..5436ec4a8fde 100644
--- a/drivers/mtd/nand/raw/arasan-nand-controller.c
+++ b/drivers/mtd/nand/raw/arasan-nand-controller.c
@@ -1360,7 +1360,7 @@ static void anfc_chips_cleanup(struct arasan_nfc *nfc)

static int anfc_chips_init(struct arasan_nfc *nfc)
{
- struct device_node *np = nfc->dev->of_node, *nand_np;
+ struct device_node *np = nfc->dev->of_node;
int nchips = of_get_child_count(np);
int ret;

@@ -1370,10 +1370,9 @@ static int anfc_chips_init(struct arasan_nfc *nfc)
return -EINVAL;
}

- for_each_child_of_node(np, nand_np) {
+ for_each_child_of_node_scoped(np, nand_np) {
ret = anfc_chip_init(nfc, nand_np);
if (ret) {
- of_node_put(nand_np);
anfc_chips_cleanup(nfc);
break;
}
--
2.34.1