From a2a9d1b4c5c4e7b420a50e263ed202d1648458f8 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten 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 Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- 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, -- 2.7.4