[PATCH -next] mtd: ofpart: use for_each_child_of_node() macro

[Wei Yongjun]

From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>

Use for_each_child_of_node() macro instead of open coding it.

Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
---
 drivers/mtd/ofpart.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c
index 7843a44..d64f8c3 100644
--- a/drivers/mtd/ofpart.c
+++ b/drivers/mtd/ofpart.c
@@ -43,9 +43,8 @@ static int parse_ofpart_partitions(struct mtd_info *master,
 		return 0;
 
 	/* First count the subnodes */
-	pp = NULL;
 	nr_parts = 0;
-	while ((pp = of_get_next_child(node, pp))) {
+	for_each_child_of_node(node,  pp) {
 		if (node_has_compatible(pp))
 			continue;
 
@@ -59,9 +58,8 @@ static int parse_ofpart_partitions(struct mtd_info *master,
 	if (!*pparts)
 		return -ENOMEM;
 
-	pp = NULL;
 	i = 0;
-	while ((pp = of_get_next_child(node, pp))) {
+	for_each_child_of_node(node,  pp) {
 		const __be32 *reg;
 		int len;
 		int a_cells, s_cells;