io_uring: clean up io_uring_cancel_files()

We don't use the return value anymore, drop it. Also drop the
unecessary double cancel_req value check.

Signed-off-by: Bob Liu <bob.liu@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bob Liu 2019-11-13 18:06:24 +08:00 • committed by Jens Axboe
commit 2f6d9b9d63