comedi: rtd520: if condition with no effect - if identical to else

The if and the else branch code are identical - so the condition has no
effect on the effective code - this patch removes the condition and the
duplicated code.

Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: hofrat

drivers/staging/comedi/drivers/rtd520.c

@@ -1012,10 +1012,8 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 	readw(dev->mmio + LAS0_CLEAR);
 
 	/* TODO: allow multiple interrupt sources */
-	if (devpriv->xfer_count > 0)	/* transfer every N samples */
-		writew(IRQM_ADC_ABOUT_CNT, dev->mmio + LAS0_IT);
-	else				/* 1/2 FIFO transfers */
-		writew(IRQM_ADC_ABOUT_CNT, dev->mmio + LAS0_IT);
+	/* transfer every N samples */
+	writew(IRQM_ADC_ABOUT_CNT, dev->mmio + LAS0_IT);
 
 	/* BUG: start_src is ASSUMED to be TRIG_NOW */
 	/* BUG? it seems like things are running before the "start" */