[media] vp702x: cleanup: whitespace and indentation

Some whitespace, one linebreak and one unneded variable
initialization...
Signed-off-by: Florian Mickler <florian@mickler.org>
Cc: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/dvb-usb/vp702x.c

@@ -36,13 +36,13 @@ struct vp702x_device_state {
 /* check for mutex FIXME */
 int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
 {
-	int ret = -1;
+	int ret;
 
 	ret = usb_control_msg(d->udev,
-			usb_rcvctrlpipe(d->udev,0),
+		usb_rcvctrlpipe(d->udev, 0),
 		req,
 		USB_TYPE_VENDOR | USB_DIR_IN,
-			value,index,b,blen,
+		value, index, b, blen,
 		2000);
 
 	if (ret < 0) {
@@ -221,7 +221,8 @@ static int vp702x_frontend_attach(struct dvb_usb_adapter *adap)
 
 	vp702x_usb_out_op(adap->dev, SET_TUNER_POWER_REQ, 0, 7, NULL, 0);
 
-	if (vp702x_usb_inout_cmd(adap->dev, GET_SYSTEM_STRING, NULL, 0, buf, 10, 10))
+	if (vp702x_usb_inout_cmd(adap->dev, GET_SYSTEM_STRING, NULL, 0,
+				   buf, 10, 10))
 		return -EIO;
 
 	buf[9] = '\0';