USB: serial: fix semicolon.cocci warnings

Remove unneeded semicolons.

Generated by: scripts/coccinelle/misc/semicolon.cocci
Signed-off-by: Mathieu OTHACEHE <m.othacehe@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>

drivers/usb/serial/keyspan.c

@@ -1963,7 +1963,7 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial,
 	if (d_details->product_id == keyspan_usa49wg_product_id) {
 		dr = (void *)(s_priv->ctrl_buf);
 		dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT;
-		dr->bRequest = 0xB0;	/* 49wg control message */;
+		dr->bRequest = 0xB0;	/* 49wg control message */
 		dr->wValue = 0;
 		dr->wIndex = 0;
 		dr->wLength = cpu_to_le16(sizeof(msg));

drivers/usb/serial/kl5kusb105.c

@@ -472,7 +472,6 @@ static void klsi_105_set_termios(struct tty_struct *tty,
 		/* maybe this should be simulated by sending read
 		 * disable and read enable messages?
 		 */
-		;
 #if 0
 		priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS);
 		mct_u232_set_modem_ctrl(serial, priv->control_state);
@@ -527,7 +526,6 @@ static void klsi_105_set_termios(struct tty_struct *tty,
 
 		mct_u232_set_line_ctrl(serial, priv->last_lcr);
 #endif
-		;
 	}
 	/*
 	 * Set flow control: well, I do not really now how to handle DTR/RTS.
@@ -546,7 +544,6 @@ static void klsi_105_set_termios(struct tty_struct *tty,
 			priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS);
 		mct_u232_set_modem_ctrl(serial, priv->control_state);
 #endif
-		;
 	}
 	memcpy(cfg, &priv->cfg, sizeof(*cfg));
 	spin_unlock_irqrestore(&priv->lock, flags);