ACPI: fixup memhotplug debug message

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/acpi_memhotplug.c

@@ -248,7 +248,7 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
 		num_enabled++;
 	}
 	if (!num_enabled) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "\nadd_memory failed\n"));
+		printk(KERN_ERR PREFIX "add_memory failed\n");
 		mem_device->state = MEMORY_INVALID_STATE;
 		return -EINVAL;
 	}