From: Li zeming <zeming@nfschina.com>
Date: Tue, 2 Apr 2024 02:23:00 +0000 (+0800)
Subject: ext4: block_validity: Remove unnecessary ‘NULL’ values from new_node
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=57802c73bf1ba7adf17f3d39b68bab7f4d9a5635;p=linux.git

ext4: block_validity: Remove unnecessary ‘NULL’ values from new_node

new_node is assigned first, so it does not need to initialize the
assignment.

Signed-off-by: Li zeming <zeming@nfschina.com>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Link: https://patch.msgid.link/20240402022300.25858-1-zeming@nfschina.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c
index 6fe3c941b565..87ee3a17bd29 100644
--- a/fs/ext4/block_validity.c
+++ b/fs/ext4/block_validity.c
@@ -72,7 +72,7 @@ static int add_system_zone(struct ext4_system_blocks *system_blks,
 {
 	struct ext4_system_zone *new_entry, *entry;
 	struct rb_node **n = &system_blks->root.rb_node, *node;
-	struct rb_node *parent = NULL, *new_node = NULL;
+	struct rb_node *parent = NULL, *new_node;
 
 	while (*n) {
 		parent = *n;