From: YueHaibing <yuehaibing@huawei.com>
Date: Fri, 4 Jan 2019 01:38:29 +0000 (+0000)
Subject: f2fs: remove set but not used variable 'err'
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=8e11403876b1e29d290ea42bb20bf45ef927ef6e;p=openwrt%2Fstaging%2Fblogic.git

f2fs: remove set but not used variable 'err'

Fixes gcc '-Wunused-but-set-variable' warning:

fs/f2fs/data.c: In function 'f2fs_dio_submit_bio':
fs/f2fs/data.c:2585:6: warning:
 variable 'err' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index f91d8630c9a2..4e402add2e60 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2582,14 +2582,11 @@ static void f2fs_dio_submit_bio(struct bio *bio, struct inode *inode,
 {
 	struct f2fs_private_dio *dio;
 	bool write = (bio_op(bio) == REQ_OP_WRITE);
-	int err;
 
 	dio = f2fs_kzalloc(F2FS_I_SB(inode),
 			sizeof(struct f2fs_private_dio), GFP_NOFS);
-	if (!dio) {
-		err = -ENOMEM;
+	if (!dio)
 		goto out;
-	}
 
 	dio->inode = inode;
 	dio->orig_end_io = bio->bi_end_io;