[PATCH v2 03/15] staging: comedi: mite: remove mite_dma_tcr()

H Hartley Sweeten hsweeten at visionengravers.com
Wed Apr 20 17:36:31 UTC 2016


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 at visionengravers.com>
Reviewed-by: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/mite.c | 9 ---------
 drivers/staging/comedi/drivers/mite.h | 1 -
 2 files changed, 10 deletions(-)

diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c
index 44a1b36..f846202 100644
--- a/drivers/staging/comedi/drivers/mite.c
+++ b/drivers/staging/comedi/drivers/mite.c
@@ -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;
diff --git a/drivers/staging/comedi/drivers/mite.h b/drivers/staging/comedi/drivers/mite.h
index 4d1dece..9003476 100644
--- a/drivers/staging/comedi/drivers/mite.h
+++ b/drivers/staging/comedi/drivers/mite.h
@@ -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,
-- 
2.6.3



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