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Subject[PATCH] scripts/dtc: Simplify condition in get_node_by_path
Date
The strlen && strprefixeq check in get_node_by_path is
excessive, since strlen is checked in strprefixeq macro
internally. Thus, 'strlen(child->name) == p-path'
conjunct duplicates after macro expansion and could
be removed.

Signed-off-by: Denis Efremov <efremov@linux.com>
---
scripts/dtc/livetree.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/scripts/dtc/livetree.c b/scripts/dtc/livetree.c
index 0c039993953a..032df5878ccc 100644
--- a/scripts/dtc/livetree.c
+++ b/scripts/dtc/livetree.c
@@ -526,8 +526,7 @@ struct node *get_node_by_path(struct node *tree, const char *path)
p = strchr(path, '/');

for_each_child(tree, child) {
- if (p && (strlen(child->name) == p-path) &&
- strprefixeq(path, p - path, child->name))
+ if (p && strprefixeq(path, p - path, child->name))
return get_node_by_path(child, p+1);
else if (!p && streq(path, child->name))
return child;
--
2.21.0
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