fs/reiserfs/fix_node.c: remove set but not used variables

fs/reiserfs/fix_node.c: In function get_num_ver:
fs/reiserfs/fix_node.c:379:6: warning: variable cur_free set but not used [-Wunused-but-set-variable]
fs/reiserfs/fix_node.c: In function dc_check_balance_internal:
fs/reiserfs/fix_node.c:1737:6: warning: variable maxsize set but not used [-Wunused-but-set-variable]

Link: http://lkml.kernel.org/r/1566379929-118398-7-git-send-email-zhengbin13@huawei.comSigned-off-by: zhengbin <zhengbin13@huawei.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/reiserfs/fix_node.c

@@ -376,7 +376,6 @@ static int get_num_ver(int mode, struct tree_balance *tb, int h,
 		       int to, int to_bytes, short *snum012, int flow)
 {
 	int i;
-	int cur_free;
 	int units;
 	struct virtual_node *vn = tb->tb_vn;
 	int total_node_size, max_node_size, current_item_size;
@@ -438,7 +437,6 @@ static int get_num_ver(int mode, struct tree_balance *tb, int h,
 	/* leaf level */
 	needed_nodes = 1;
 	total_node_size = 0;
-	cur_free = max_node_size;
 
 	/* start from 'from'-th item */
 	start_item = from;
@@ -1734,14 +1732,12 @@ static int dc_check_balance_internal(struct tree_balance *tb, int h)
 	 * and Fh is its father.
 	 */
 	struct buffer_head *Sh, *Fh;
-	int maxsize, ret;
+	int ret;
 	int lfree, rfree /* free space in L and R */ ;
 
 	Sh = PATH_H_PBUFFER(tb->tb_path, h);
 	Fh = PATH_H_PPARENT(tb->tb_path, h);
 
-	maxsize = MAX_CHILD_SIZE(Sh);
-
 	/*
 	 * using tb->insert_size[h], which is negative in this case,
 	 * create_virtual_node calculates: