Commit b83076a9 authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: quatech2: drop two stub functions 



Drop two unused stub functions which only served as documentation.

This also avoids a W=1 (-Wunused-but-set-variable) warning.

Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent c34a917a

drivers/usb/serial/quatech2.c

+1 −17
Original line number Diff line number Diff line
@@ -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;