ACPI: Don't print internal BIOS names of wakeup devices

Internal BIOS names like these should be exposed
to the user as little as possible:

ACPI wakeup devices: C069 C0CE C1D1 C0DE C1D4

Eventually, the "wakeup" property of a device should be exported via the
device tree, not by a printk of an internal BIOS name.  For the hard-core,
these are still available in /proc/acpi/wakeup_devices, just not
printed to dmesg.
Signed-off-by: NBjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: NLen Brown <len.brown@intel.com>

drivers/acpi/sleep/wakeup.c

@@ -155,7 +155,6 @@ static int __init acpi_wakeup_device_init(void)
 
 	if (acpi_disabled)
 		return 0;
-	printk("ACPI wakeup devices: \n");
 
 	spin_lock(&acpi_device_lock);
 	list_for_each_safe(node, next, &acpi_wakeup_device_list) {
@@ -174,10 +173,8 @@ static int __init acpi_wakeup_device_init(void)
 			dev->wakeup.state.enabled = 1;
 			spin_lock(&acpi_device_lock);
 		}
-		printk("%4s ", dev->pnp.bus_id);
 	}
 	spin_unlock(&acpi_device_lock);
-	printk("\n");
 
 	return 0;
 }