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Commit 0c912e5c authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: comedi: mite: return void from mite_ack_linkc() 



Currently this function returns the value read from the mite channel
status register. None of the callers use, or need, the returned value.

For aesthetics, change the return to void.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f7d005c3

drivers/staging/comedi/drivers/mite.c

+3 −5
Original line number Original line Diff line number Diff line
@@ -778,7 +778,7 @@ static unsigned int mite_get_status(struct mite_channel *mite_chan) 
	return status;

	return status;

}

}





unsigned int mite_ack_linkc(struct mite_channel *mite_chan,

void mite_ack_linkc(struct mite_channel *mite_chan,

		    struct comedi_subdevice *s,

		    struct comedi_subdevice *s,

		    bool sync)

		    bool sync)

{

{
@@ -799,8 +799,6 @@ unsigned int mite_ack_linkc(struct mite_channel *mite_chan, 
			"mite: transfer error %08x\n", status);

			"mite: transfer error %08x\n", status);

		s->async->events |= COMEDI_CB_ERROR;

		s->async->events |= COMEDI_CB_ERROR;

	}

	}



	return status;

}

}

EXPORT_SYMBOL_GPL(mite_ack_linkc);

EXPORT_SYMBOL_GPL(mite_ack_linkc);

drivers/staging/comedi/drivers/mite.h

+2 −2
Original line number Original line Diff line number Diff line
@@ -93,7 +93,7 @@ void mite_dma_arm(struct mite_channel *mite_chan); 
void mite_dma_disarm(struct mite_channel *mite_chan);

void mite_dma_disarm(struct mite_channel *mite_chan);

void mite_sync_dma(struct mite_channel *mite_chan, struct comedi_subdevice *s);

void mite_sync_dma(struct mite_channel *mite_chan, struct comedi_subdevice *s);

u32 mite_bytes_in_transit(struct mite_channel *mite_chan);

u32 mite_bytes_in_transit(struct mite_channel *mite_chan);

unsigned int mite_ack_linkc(struct mite_channel *, struct comedi_subdevice *,

void mite_ack_linkc(struct mite_channel *, struct comedi_subdevice *,

		    bool sync);

		    bool sync);

int mite_done(struct mite_channel *mite_chan);

int mite_done(struct mite_channel *mite_chan);