From a2a9d1b4c5c4e7b420a50e263ed202d1648458f8 Mon Sep 17 00:00:00 2001
From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 20 Apr 2016 10:36:31 -0700
Subject: [PATCH] staging: comedi: mite: remove mite_dma_tcr()
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>
---
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 44a1b36bbac74..f846202406156 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 4d1decef64ce7..90034762bc765 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,
--
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