rcu: Simplify rcu_sched_qs() control flow

This commit applies an early-exit approach to rcu_sched_qs(), reducing
the nesting level and saving a line of code.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2015-09-28 18:19:24 -07:00
commit fecbf6f01f