diff options
| author | H Hartley Sweeten | 2016-04-21 21:04:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2016-04-29 07:19:49 +0200 |
| commit | 0c912e5c9cbaaaa6e1d5a81f42ea3d2eb6ce7a10 (patch) | |
| tree | 7c6f506fed48a24de7d22930bc3113700c38df7e /drivers/staging/comedi | |
| parent | staging: comedi: mite: make mite_ack_linkc() handle mite_sync_dma() (diff) | |
| download | kernel-qcow2-linux-0c912e5c9cbaaaa6e1d5a81f42ea3d2eb6ce7a10.tar.gz kernel-qcow2-linux-0c912e5c9cbaaaa6e1d5a81f42ea3d2eb6ce7a10.tar.xz kernel-qcow2-linux-0c912e5c9cbaaaa6e1d5a81f42ea3d2eb6ce7a10.zip | |
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: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/mite.c | 8 | ||||
| -rw-r--r-- | drivers/staging/comedi/drivers/mite.h | 4 |
2 files changed, 5 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c index b8cf89887006..771b51e41498 100644 --- a/drivers/staging/comedi/drivers/mite.c +++ b/drivers/staging/comedi/drivers/mite.c @@ -778,9 +778,9 @@ static unsigned int mite_get_status(struct mite_channel *mite_chan) return status; } -unsigned int mite_ack_linkc(struct mite_channel *mite_chan, - struct comedi_subdevice *s, - bool sync) +void mite_ack_linkc(struct mite_channel *mite_chan, + struct comedi_subdevice *s, + bool sync) { struct mite_struct *mite = mite_chan->mite; unsigned int status; @@ -799,8 +799,6 @@ unsigned int mite_ack_linkc(struct mite_channel *mite_chan, "mite: transfer error %08x\n", status); s->async->events |= COMEDI_CB_ERROR; } - - return status; } EXPORT_SYMBOL_GPL(mite_ack_linkc); diff --git a/drivers/staging/comedi/drivers/mite.h b/drivers/staging/comedi/drivers/mite.h index bf6128abc464..96e1380ffed1 100644 --- a/drivers/staging/comedi/drivers/mite.h +++ b/drivers/staging/comedi/drivers/mite.h @@ -93,8 +93,8 @@ void mite_dma_arm(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); u32 mite_bytes_in_transit(struct mite_channel *mite_chan); -unsigned int mite_ack_linkc(struct mite_channel *, struct comedi_subdevice *, - bool sync); +void mite_ack_linkc(struct mite_channel *, struct comedi_subdevice *, + bool sync); int mite_done(struct mite_channel *mite_chan); void mite_prep_dma(struct mite_channel *mite_chan, |