There exists several similar validations of the genpd->status, against
GPD_STATE_ACTIVE and GPD_STATE_POWER_OFF. Let's clean up this code by
converting to use a helper macro, genpd_status_on().
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Reviewed-by: NViresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: NBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>