[PATCH] of: remove redundant memset in overlay

From: YiPing Xu
Date: Sat Jan 07 2017 - 06:04:52 EST


From: XuYing <xuyiping@xxxxxxxxxxxxx>

memset in of_build_overlay_info is redundant, the ovinfo has been
zeroed in of_fill_overlay_info when error.

Signed-off-by: YiPing Xu <xuyiping@xxxxxxxxxxxxx>
---
drivers/of/overlay.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 0d4cda7..4b1b6b3 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -314,7 +314,6 @@ static int of_build_overlay_info(struct of_overlay *ov,

cnt = 0;
for_each_child_of_node(tree, node) {
- memset(&ovinfo[cnt], 0, sizeof(*ovinfo));
err = of_fill_overlay_info(ov, node, &ovinfo[cnt]);
if (err == 0)
cnt++;
--
1.9.1