io_uring/cmd: remove unused io_uring_cmd_iopoll_done()
io_uring_cmd_iopoll_done()'s only caller was removed in commit
9ce6c9875f3e ("nvme: always punt polled uring_cmd end_io work to
task_work"). So remove the unused function too.
Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Link: https://lore.kernel.org/r/20250902013328.1517686-1-csander@purestorage.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
authored by