Drop two unused stub functions which only served as documentation.
This also avoids a W=1 (-Wunused-but-set-variable) warning.
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/usb/serial/quatech2.c | 18 +-----------------
1 file changed, 1 insertion(+), 17 deletions(-)
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index f93b81a297d6..872d1bc86ab4 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -480,21 +480,6 @@ static void qt2_process_status(struct usb_serial_port *port, unsigned char *ch)
}
}
-/* not needed, kept to document functionality */
-static void qt2_process_xmit_empty(struct usb_serial_port *port,
- unsigned char *ch)
-{
- int bytes_written;
-
- bytes_written = (int)(*ch) + (int)(*(ch + 1) << 4);
-}
-
-/* not needed, kept to document functionality */
-static void qt2_process_flush(struct usb_serial_port *port, unsigned char *ch)
-{
- return;
-}
-
static void qt2_process_read_urb(struct urb *urb)
{
struct usb_serial *serial;
@@ -540,7 +525,7 @@ static void qt2_process_read_urb(struct urb *urb)
__func__);
break;
}
- qt2_process_xmit_empty(port, ch + 3);
+ /* bytes_written = (ch[1] << 4) + ch[0]; */
i += 4;
escapeflag = true;
break;
@@ -569,7 +554,6 @@ static void qt2_process_read_urb(struct urb *urb)
break;
case QT2_REC_FLUSH:
case QT2_XMIT_FLUSH:
- qt2_process_flush(port, ch + 2);
i += 2;
escapeflag = true;
break;
--
2.26.2
