epoll: remove unneeded variable in reverse_path_check()
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>
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@ -1077,13 +1077,11 @@ static int reverse_path_check_proc(void *priv, void *cookie, int call_nests)
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*/
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*/
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static int reverse_path_check(void)
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static int reverse_path_check(void)
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{
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{
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int length = 0;
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int error = 0;
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int error = 0;
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struct file *current_file;
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struct file *current_file;
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/* let's call this for all tfiles */
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/* let's call this for all tfiles */
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list_for_each_entry(current_file, &tfile_check_list, f_tfile_llink) {
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list_for_each_entry(current_file, &tfile_check_list, f_tfile_llink) {
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length++;
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path_count_init();
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path_count_init();
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error = ep_call_nested(&poll_loop_ncalls, EP_MAX_NESTS,
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error = ep_call_nested(&poll_loop_ncalls, EP_MAX_NESTS,
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reverse_path_check_proc, current_file,
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reverse_path_check_proc, current_file,
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