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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>
hifive-unleashed-5.1
XuYing 2017-01-07 19:04:27 +08:00 committed by Rob Herring
parent 2956b338b7
commit 261c73f3f6
1 changed files with 0 additions and 1 deletions
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drivers/of/overlay.c
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@ -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++;