V4L/DVB (11956): dsbr100: no need to pass curfreq value to dsbr100_setfreq()

Small cleanup of dsbr100_setfreq(). No need to pass radio->curfreq value
to this function.
Signed-off-by: NAlexey Klimov <klimov.linux@gmail.com>
Signed-off-by: NDouglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/radio/dsbr100.c

@@ -255,12 +255,12 @@ static int dsbr100_stop(struct dsbr100_device *radio)
 }
 
 /* set a frequency, freq is defined by v4l's TUNER_LOW, i.e. 1/16th kHz */
-static int dsbr100_setfreq(struct dsbr100_device *radio, int freq)
+static int dsbr100_setfreq(struct dsbr100_device *radio)
 {
 	int retval;
 	int request;
+	int freq = (radio->curfreq / 16 * 80) / 1000 + 856;
 
-	freq = (freq / 16 * 80) / 1000 + 856;
 	mutex_lock(&radio->lock);
 
 	retval = usb_control_msg(radio->usbdev,
@@ -428,7 +428,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 	radio->curfreq = f->frequency;
 	mutex_unlock(&radio->lock);
 
-	retval = dsbr100_setfreq(radio, radio->curfreq);
+	retval = dsbr100_setfreq(radio);
 	if (retval < 0)
 		dev_warn(&radio->usbdev->dev, "Set frequency failed\n");
 	return 0;