linux-kernel - [PATCH] btrfs: Simplify the calculation of variables

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Message-Id: <1611735097-101599-1-git-send-email-abaci-bugfix@linux.alibaba.com>
Date:   Wed, 27 Jan 2021 16:11:37 +0800
From:   Abaci Team <abaci-bugfix@...ux.alibaba.com>
To:     clm@...com
Cc:     josef@...icpanda.com, dsterba@...e.com,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        Abaci Team <abaci-bugfix@...ux.alibaba.com>
Subject: [PATCH] btrfs: Simplify the calculation of variables

Fix the following coccicheck warnings:

./fs/btrfs/delayed-inode.c:1157:39-41: WARNING !A || A && B is
equivalent to !A || B.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Suggested-by: Jiapeng Zhong <oswb@...ux.alibaba.com>
Signed-off-by: Abaci Team <abaci-bugfix@...ux.alibaba.com>
---
 fs/btrfs/delayed-inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 70c0340..ec0b50b8 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1154,7 +1154,7 @@ static int __btrfs_run_delayed_items(struct btrfs_trans_handle *trans, int nr)
 	delayed_root = fs_info->delayed_root;
 
 	curr_node = btrfs_first_delayed_node(delayed_root);
-	while (curr_node && (!count || (count && nr--))) {
+	while (curr_node && (!count || nr--)) {
 		ret = __btrfs_commit_inode_delayed_items(trans, path,
 							 curr_node);
 		if (ret) {
-- 
1.8.3.1