of: remove redundant memset in overlay

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@hisilicon.com>
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index d4e337ebcf0f3fa4e6d4add5dd69f446e05a653a..7827786718d815c0a92a026b5b07cf8d61b6f542 100644 (file)
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -313,7 +313,6 @@ 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++;