Commit 05ffb11c authored by Deepak R Varma's avatar Deepak R Varma Committed by Greg Kroah-Hartman
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staging: comedi: dt282x: remove old unused code 



There are two #if 0 blocks that have no recent history of any change.
Remove those code blocks for improved readability of the code.

Signed-off-by: default avatarDeepak R Varma <mh12gx2825@gmail.com>
Link: https://lore.kernel.org/r/20200310212545.GA8914@deeUbuntu


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c9edd297

drivers/staging/comedi/drivers/dt282x.c

+1 −29
Original line number Diff line number Diff line
@@ -484,14 +484,7 @@ static void dt282x_ai_dma_interrupt(struct comedi_device *dev, 
		s->async->events |= COMEDI_CB_EOA;

		return;

	}

#if 0

	/* clear the dual dma flag, making this the last dma segment */

	/* XXX probably wrong */

	if (!devpriv->ntrig) {

		devpriv->supcsr &= ~DT2821_SUPCSR_DDMA;

		outw(devpriv->supcsr, dev->iobase + DT2821_SUPCSR_REG);

	}

#endif



	/* restart the channel */

	dt282x_prep_ai_dma(dev, dma->cur_dma, 0);
@@ -534,28 +527,7 @@ static irqreturn_t dt282x_interrupt(int irq, void *d) 
		s_ao->async->events |= COMEDI_CB_ERROR;

		handled = 1;

	}

#if 0

	if (adcsr & DT2821_ADCSR_ADDONE) {

		unsigned short data;



		data = inw(dev->iobase + DT2821_ADDAT_REG);

		data &= s->maxdata;

		if (devpriv->ad_2scomp)

			data = comedi_offset_munge(s, data);



		comedi_buf_write_samples(s, &data, 1);



		devpriv->nread--;

		if (!devpriv->nread) {

			s->async->events |= COMEDI_CB_EOA;

		} else {

			if (supcsr & DT2821_SUPCSR_SCDN)

				outw(devpriv->supcsr | DT2821_SUPCSR_STRIG,

				     dev->iobase + DT2821_SUPCSR_REG);

		}

		handled = 1;

	}

#endif

	comedi_handle_events(dev, s);

	if (s_ao)

		comedi_handle_events(dev, s_ao);