cpufreq: stats: Mark few conditionals with unlikely()

Since this will be part of the scheduler's hotpath in some cases, use
unlikely() for few of the obvious conditionals.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2020-10-05 13:26:03 +05:30 • committed by Rafael J. Wysocki
commit 4958b46efb