tree ebd8f061f62d381d9f346f4d720f0a6288143eb6
parent 6d816ec7c83871da7c2472af7479d2438e641052
author Vivek Goyal <vgoyal@redhat.com> 1349297820 -0400
committer Tejun Heo <tj@kernel.org> 1357747509 -0800

cfq-iosched: Get rid of unnecessary local variable

Use of local varibale "n" seems to be unnecessary. Remove it. This brings
it inline with function __cfq_group_st_add(), which is also doing the
similar operation of adding a group to a rb tree.

No functionality change here.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>