[PATCH 1/4] prio_tree: remove unnecessary code in prio_tree_replace

[Xiao Guangrong]

Remove the code since 'node' has already been initialized in the
begin of the function

Signed-off-by: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxxxxxxxxx>
---
 lib/prio_tree.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/lib/prio_tree.c b/lib/prio_tree.c
index ccfd850..423eba8 100644
--- a/lib/prio_tree.c
+++ b/lib/prio_tree.c
@@ -151,7 +151,6 @@ struct prio_tree_node *prio_tree_replace(struct prio_tree_root *root,
 		 * We can reduce root->index_bits here. However, it is complex
 		 * and does not help much to improve performance (IMO).
 		 */
-		node->parent = node;
 		root->prio_tree_node = node;
 	} else {
 		node->parent = old->parent;
-- 
1.7.7.6

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