random: convert to using fops->read_iter()
authorJens Axboe <axboe@kernel.dk>
Thu, 19 May 2022 20:55:37 +0000 (14:55 -0600)
committerJens Axboe <axboe@kernel.dk>
Thu, 19 May 2022 21:01:28 +0000 (15:01 -0600)
commitc65f0221b72173c19398884f3f49ef775e2c668f
tree74d2b788d3530f07c7b824957c0743a6319f70d4
parent3092adcef3ffd2ef59634998297ca8358461ebce
random: convert to using fops->read_iter()

This is a pre-requisite to writing up splice() again for the random
and urandom drivers.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/char/random.c