epoll: remove unneeded variable in reverse_path_check()
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 23 Mar 2012 22:02:28 +0000 (15:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 23 Mar 2012 23:58:38 +0000 (16:58 -0700)
We never use the length variable.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/eventpoll.c

index 23c220774d1bf8bdb06ad29430d9463fbad6d64a..629e9ed99d0f6101949741f640b2c124e8dd71fe 100644 (file)
@@ -1077,13 +1077,11 @@ static int reverse_path_check_proc(void *priv, void *cookie, int call_nests)
  */
 static int reverse_path_check(void)
 {
-       int length = 0;
        int error = 0;
        struct file *current_file;
 
        /* let's call this for all tfiles */
        list_for_each_entry(current_file, &tfile_check_list, f_tfile_llink) {
-               length++;
                path_count_init();
                error = ep_call_nested(&poll_loop_ncalls, EP_MAX_NESTS,
                                        reverse_path_check_proc, current_file,