USB: cypress_m8: remove unused drain define

Driver uses tty-port drain these days.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 582e832..d963748 100644 (file)
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -85,7 +85,6 @@ static int unstable_bauds;
 
 /* write buffer size defines */
 #define CYPRESS_BUF_SIZE       1024
-#define CYPRESS_CLOSING_WAIT   (30*HZ)
 
 static const struct usb_device_id id_table_earthmate[] = {
        { USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB) },