ACPI: delete extra #defines in /drivers/acpi/ drivers

Cosmetic only.

Except in a single case, #define ACPI_*_DRIVER_NAME
were invoked 0 or 1 times.

Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 5ac727e..ec655c5 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -36,14 +36,13 @@
 
 #define ACPI_FAN_COMPONENT		0x00200000
 #define ACPI_FAN_CLASS			"fan"
-#define ACPI_FAN_DRIVER_NAME		"ACPI Fan Driver"
 #define ACPI_FAN_FILE_STATE		"state"
 
 #define _COMPONENT		ACPI_FAN_COMPONENT
 ACPI_MODULE_NAME("fan");
 
 MODULE_AUTHOR("Paul Diefenbaugh");
-MODULE_DESCRIPTION(ACPI_FAN_DRIVER_NAME);
+MODULE_DESCRIPTION("ACPI Fan Driver");
 MODULE_LICENSE("GPL");
 
 static int acpi_fan_add(struct acpi_device *device);