nvme: use UINT_MAX for max discard sectors

It's more elegant to use UINT_MAX to represent the max value of
type unsigned int. So replace the actual value by using this define.

Signed-off-by: Minfei Huang <mnghuan@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Minfei Huang 2016-05-17 15:58:41 +08:00 • committed by Jens Axboe
commit bd0fc2884c