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From: cgel.zte@gmail.com
To: tytso@mit.edu, adilger.kernel@dilger.ca
Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
	Lv Ruyi <lv.ruyi@zte.com.cn>, Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH v2] ext4: remove unnecessary conditional
Date: Mon, 11 Apr 2022 03:23:37 +0000	[thread overview]
Message-ID: <20220411032337.2517465-1-lv.ruyi@zte.com.cn> (raw)

From: Lv Ruyi <lv.ruyi@zte.com.cn>

iput() has already handled null and non-null parameter, so it is no
need to use if().

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
---
v2: change subject from "remove redundant judgment" to
"remove unnecessary conditional"
---
 fs/ext4/fast_commit.c | 3 +--
 fs/ext4/namei.c       | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 3d72565ec6e8..e85d351a1a31 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1659,8 +1659,7 @@ static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl,
 	set_nlink(inode, 1);
 	ext4_mark_inode_dirty(NULL, inode);
 out:
-	if (inode)
-		iput(inode);
+	iput(inode);
 	return ret;
 }
 
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index e37da8d5cd0c..2fd3b24a21cd 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3363,8 +3363,7 @@ static int ext4_symlink(struct user_namespace *mnt_userns, struct inode *dir,
 	err = ext4_add_nondir(handle, dentry, &inode);
 	if (handle)
 		ext4_journal_stop(handle);
-	if (inode)
-		iput(inode);
+	iput(inode);
 	goto out_free_encrypted_link;
 
 err_drop_inode:
-- 
2.25.1


             reply	other threads:[~2022-04-11  3:23 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-11  3:23 cgel.zte [this message]
2022-05-13 21:15 ` [PATCH v2] ext4: remove unnecessary conditional Theodore Ts'o

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