f2fs: correct return value type of f2fs_fill_super

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/super.c

@@ -1417,7 +1417,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 	struct f2fs_sb_info *sbi;
 	struct f2fs_super_block *raw_super;
 	struct inode *root;
-	long err;
+	int err;
 	bool retry = true, need_fsck = false;
 	char *options = NULL;
 	int recovery, i, valid_super_block;
@@ -1643,7 +1643,7 @@ try_onemore:
 		if (err < 0) {
 			need_fsck = true;
 			f2fs_msg(sb, KERN_ERR,
-				"Cannot recover all fsync data errno=%ld", err);
+				"Cannot recover all fsync data errno=%d", err);
 			goto free_kobj;
 		}
 	} else {
@@ -1676,7 +1676,7 @@ try_onemore:
 	if (recovery) {
 		err = f2fs_commit_super(sbi, true);
 		f2fs_msg(sb, KERN_INFO,
-			"Try to recover %dth superblock, ret: %ld",
+			"Try to recover %dth superblock, ret: %d",
 			sbi->valid_super_block ? 1 : 2, err);
 	}