x86/platform/intel-mid: Add special handling for ACPI HW reduced platforms

When switching to ACPI HW reduced platforms we still want to initialize timers.
Override x86_init.acpi.reduced_hw_init to achieve that.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J . Wysocki <rafael.j.wysocki@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-acpi@vger.kernel.org
Link: http://lkml.kernel.org/r/20180220180506.65523-3-andriy.shevchenko@linux.intel.comSigned-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/platform/intel-mid/intel-mid.c

@@ -199,6 +199,12 @@ void __init x86_intel_mid_early_setup(void)
 
 	legacy_pic = &null_legacy_pic;
 
+	/*
+	 * Do nothing for now as everything needed done in
+	 * x86_intel_mid_early_setup() below.
+	 */
+	x86_init.acpi.reduced_hw_early_init = x86_init_noop;
+
 	pm_power_off = intel_mid_power_off;
 	machine_ops.emergency_restart  = intel_mid_reboot;