ocfs2: remove redundant assignment to variable free_space

The variable 'free_space' is being initialized with a value that is not
read, it is being re-assigned later in the two paths of an if statement.
The early initialization is redundant and can be removed.

Link: https://lkml.kernel.org/r/20220112230411.1090761-1-colin.i.king@gmail.com
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Acked-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index bd8d534..f2cc1ff 100644 (file)
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -3343,7 +3343,7 @@ static int ocfs2_find_dir_space_id(struct inode *dir, struct buffer_head *di_bh,
        struct ocfs2_dir_entry *de, *last_de = NULL;
        char *de_buf, *limit;
        unsigned long offset = 0;
-       unsigned int rec_len, new_rec_len, free_space = dir->i_sb->s_blocksize;
+       unsigned int rec_len, new_rec_len, free_space;
 
        /*
         * This calculates how many free bytes we'd have in block zero, should