block, scheduler: convert xxx_var_store to void
authorweiping zhang <zhangweiping@didichuxing.com>
Thu, 24 Aug 2017 17:11:33 +0000 (01:11 +0800)
committerJens Axboe <axboe@kernel.dk>
Mon, 28 Aug 2017 16:01:08 +0000 (10:01 -0600)
commit235f8da119351ae583abfbbf577eb61a8b564203
treebd6c28a7d55348202b1820ce8720aac567293f84
parentf5cb2d51524a1218bb0c5d8b234044e9104f7062
block, scheduler: convert xxx_var_store to void

The last parameter "count" never be used in xxx_var_store,
convert these functions to void.

Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/bfq-iosched.c
block/cfq-iosched.c
block/deadline-iosched.c
block/mq-deadline.c