USB: serial: garmin_gps: don't compile unused packet definitions

Don't compile the four unused packet definitions but keep them around
for documentation purposes.

This avoids the corresponding W=1 (-Wunused-const-variable) warning.
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>

drivers/usb/serial/garmin_gps.c

@@ -179,19 +179,22 @@ static unsigned char const GARMIN_START_SESSION_REPLY[]
 	= { 0, 0, 0, 0,  6, 0, 0, 0, 4, 0, 0, 0 };
 static unsigned char const GARMIN_BULK_IN_AVAIL_REPLY[]
 	= { 0, 0, 0, 0,  2, 0, 0, 0, 0, 0, 0, 0 };
+static unsigned char const GARMIN_STOP_TRANSFER_REQ[]
+	= { 20, 0, 0, 0,  10, 0, 0, 0, 2, 0, 0, 0, 0, 0 };
+static unsigned char const GARMIN_STOP_TRANSFER_REQ_V2[]
+	= { 20, 0, 0, 0,  10, 0, 0, 0, 1, 0, 0, 0, 0 };
+
+/* packets currently unused, left as documentation */
+#if 0
 static unsigned char const GARMIN_APP_LAYER_REPLY[]
 	= { 0x14, 0, 0, 0 };
 static unsigned char const GARMIN_START_PVT_REQ[]
 	= { 20, 0, 0, 0,  10, 0, 0, 0, 2, 0, 0, 0, 49, 0 };
 static unsigned char const GARMIN_STOP_PVT_REQ[]
 	= { 20, 0, 0, 0,  10, 0, 0, 0, 2, 0, 0, 0, 50, 0 };
-static unsigned char const GARMIN_STOP_TRANSFER_REQ[]
-	= { 20, 0, 0, 0,  10, 0, 0, 0, 2, 0, 0, 0, 0, 0 };
-static unsigned char const GARMIN_STOP_TRANSFER_REQ_V2[]
-	= { 20, 0, 0, 0,  10, 0, 0, 0, 1, 0, 0, 0, 0 };
 static unsigned char const PRIVATE_REQ[]
 	=    { 0x4B, 0x6E, 0x10, 0x01,  0xFF, 0, 0, 0, 0xFF, 0, 0, 0 };
-
+#endif
 
 
 static const struct usb_device_id id_table[] = {