From: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

Use scoped for-each loop when iterating over device nodes to make code a
bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
---
 drivers/nvmem/core.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index ff68fd5ad3d6..c6180cf1dd91 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -789,11 +789,10 @@ static int nvmem_validate_keepouts(struct nvmem_device *nvmem)
 static int nvmem_add_cells_from_dt(struct nvmem_device *nvmem, struct device_node *np)
 {
 	struct device *dev = &nvmem->dev;
-	struct device_node *child;
 	const __be32 *addr;
 	int len, ret;
 
-	for_each_child_of_node(np, child) {
+	for_each_child_of_node_scoped(np, child) {
 		struct nvmem_cell_info info = {0};
 
 		addr = of_get_property(child, "reg", &len);
@@ -801,7 +800,6 @@ static int nvmem_add_cells_from_dt(struct nvmem_device *nvmem, struct device_nod
 			continue;
 		if (len < 2 * sizeof(u32)) {
 			dev_err(dev, "nvmem: invalid reg on %pOF\n", child);
-			of_node_put(child);
 			return -EINVAL;
 		}
 
@@ -817,7 +815,6 @@ static int nvmem_add_cells_from_dt(struct nvmem_device *nvmem, struct device_nod
 			    info.nbits < 1 ||
 			    info.bit_offset + info.nbits > BITS_PER_BYTE * info.bytes) {
 				dev_err(dev, "nvmem: invalid bits on %pOF\n", child);
-				of_node_put(child);
 				return -EINVAL;
 			}
 		}
@@ -830,7 +827,6 @@ static int nvmem_add_cells_from_dt(struct nvmem_device *nvmem, struct device_nod
 		ret = nvmem_add_one_cell(nvmem, &info);
 		kfree(info.name);
 		if (ret) {
-			of_node_put(child);
 			of_node_put(info.np);
 			return ret;
 		}
-- 
2.51.0