linux-kernel - [PATCH] xfs: donot need to check return value of xlog

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Message-ID: <514e5e4b-e7c8-365f-8459-75974c067993@huawei.com>
Date:   Mon, 22 Aug 2022 19:46:07 +0800
From:   Zhiqiang Liu <liuzhiqiang26@...wei.com>
To:     "Darrick J. Wong" <djwong@...nel.org>, <linux-xfs@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     linfeilong <linfeilong@...wei.com>,
        wuguanghao <wuguanghao3@...wei.com>, <liuzhiqiang26@...wei.com>
Subject: [PATCH] xfs: donot need to check return value of xlog_kvmalloc()


In xfs_attri_log_nameval_alloc(), xlog_kvmalloc() is called
to alloc memory, which will always return
successfully, so we donot need to check return value.

Signed-off-by: Zhiqiang Liu <liuzhiqiang26@...wei.com>
---
 fs/xfs/xfs_attr_item.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
index 5077a7ad5646..667e151a2bca 100644
--- a/fs/xfs/xfs_attr_item.c
+++ b/fs/xfs/xfs_attr_item.c
@@ -86,8 +86,6 @@ xfs_attri_log_nameval_alloc(
 	 */
 	nv = xlog_kvmalloc(sizeof(struct xfs_attri_log_nameval) +
 					name_len + value_len);
-	if (!nv)
-		return nv;

 	nv->name.i_addr = nv + 1;
 	nv->name.i_len = name_len;
-- 
2.33.0