PM / domains: Remove pm_genpd_syscore_switch() API
The pm_genpd_syscore_poweroff() API and pm_genpd_syscore_poweron() API
makes the pm_genpd_syscore_switch() API redundant.
Moreover, since there are no active users, let's just remove it.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
(cherry picked from commit
d47e6464ae6c96735d4706f5cb0537fe717b6b00)
(cherry picked from commit
9b68cd944341e5a613e9858e65e3432bd5691f92)