This call never had the rcu_read_lock() counterpart. Remove the unlock
part as well.
Signed-off-by: NViresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: NChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>