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Previous commit 13a99017ff19 ("io_uring: remove events caching atavisms") entirely removes the events caching optimization introduced by commit 81459350d581 ("io_uring: cache req->apoll->events in req->cflags"). Hence the related comment should also be removed to avoid misunderstanding. Fixes: 13a99017ff19 ("io_uring: remove events caching atavisms") Signed-off-by: Lin Ma <linma@zju.edu.cn> Link: https://lore.kernel.org/r/20221110060313.16303-1-linma@zju.edu.cn Signed-off-by: Jens Axboe <axboe@kernel.dk>