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epoll: remove unneeded variable in reverse_path_check()

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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>
This commit is contained in:
Dan Carpenter 2012-03-23 15:02:28 -07:00 committed by Linus Torvalds
parent 02edc6fc4d
commit da0503aae0
1 changed files with 0 additions and 2 deletions
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2
fs/eventpoll.c
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@ -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,