AGESA boards: Use acpi_is_wakeup_s3()

Change-Id: Ib76ec433710b3a7c26360329a9403585d6f4fe4c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6143
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>

src/mainboard/lippert/frontrunner-af/mainboard.c

@@ -167,14 +167,6 @@ static void mainboard_enable(device_t dev)
 	printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");
 	dev->ops->init = init;
 
-/*
- * The mainboard is the first place that we get control in ramstage. Check
- * for S3 resume and call the appropriate AGESA/CIMx resume functions.
- */
-#if CONFIG_HAVE_ACPI_RESUME
-	acpi_slp_type = acpi_get_sleep_type();
-#endif
-
 	/* enable GPP CLK0 */
 	/* disable GPP CLK1 thru SLT_GFX_CLK */
 	u8 *misc_mem_clk_cntrl = (u8 *)(ACPI_MMIO_BASE + MISC_BASE);