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staging: comedi: mite: remove mite_dma_tcr()

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This exported function is not used by any of the comedi drivers. The
only call point in mite.c is commented out. Remove the unused function
and the export.

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>
This commit is contained in:
H Hartley Sweeten 2016-04-20 10:36:31 -07:00 committed by Greg Kroah-Hartman
parent ace613ee7c
commit a2a9d1b4c5
2 changed files with 0 additions and 10 deletions
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9
drivers/staging/comedi/drivers/mite.c
View file

@ -285,7 +285,6 @@ void mite_dma_arm(struct mite_channel *mite_chan)
writel(chor, mite->mite_io_addr + MITE_CHOR(mite_chan->channel));
mmiowb();
spin_unlock_irqrestore(&mite->lock, flags);
/* mite_dma_tcr(mite, channel); */
}
EXPORT_SYMBOL_GPL(mite_dma_arm);
@ -528,14 +527,6 @@ u32 mite_bytes_read_from_memory_ub(struct mite_channel *mite_chan)
}
EXPORT_SYMBOL_GPL(mite_bytes_read_from_memory_ub);
unsigned int mite_dma_tcr(struct mite_channel *mite_chan)
{
struct mite_struct *mite = mite_chan->mite;
return readl(mite->mite_io_addr + MITE_TCR(mite_chan->channel));
}
EXPORT_SYMBOL_GPL(mite_dma_tcr);
void mite_dma_disarm(struct mite_channel *mite_chan)
{
struct mite_struct *mite = mite_chan->mite;

1
drivers/staging/comedi/drivers/mite.h
View file

@ -92,7 +92,6 @@ mite_request_channel(struct mite_struct *mite,
void mite_release_channel(struct mite_channel *mite_chan);
unsigned int mite_dma_tcr(struct mite_channel *mite_chan);
void mite_dma_arm(struct mite_channel *mite_chan);
void mite_dma_disarm(struct mite_channel *mite_chan);
int mite_sync_input_dma(struct mite_channel *mite_chan,