tree b87c86545f68c5c660f3aeaf4cf3e366fa7db668
parent 229836bd63c5413a4f8eed93d610b432be141e9b
author Namhyung Kim <namhyung@gmail.com> 1306225402 +0200
committer Jens Axboe <jaxboe@fusionio.com> 1306225402 +0200

cfq-iosched: remove unused 'group_changed' in cfq_service_tree_add()

The 'group_changed' variable is initialized to 0 and never changed, so
checking the variable is meaningless.

It is a leftover from 0bbfeb832042 ("cfq-iosched: Always provide group
iosolation."). Let's get rid of it.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Justin TerAvest <teravest@google.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>