perf: Trivial cleanup of duplicate code

Removing duplicate code.

Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1333643084-26776-2-git-send-email-robert.richter@amd.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>