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Commit 31c1e5a1 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Vinod Koul
Browse files

dmaengine: Remove the context argument to the prep_dma_cyclic operation 



The argument is always set to NULL and never used. Remove it.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent f02323ec

drivers/dma/amba-pl08x.c

+1 −1
Original line number Diff line number Diff line
@@ -1653,7 +1653,7 @@ static struct dma_async_tx_descriptor *pl08x_prep_slave_sg( 
static struct dma_async_tx_descriptor *pl08x_prep_dma_cyclic(

		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,

		size_t period_len, enum dma_transfer_direction direction,

		unsigned long flags, void *context)

		unsigned long flags)

{

	struct pl08x_dma_chan *plchan = to_pl08x_chan(chan);

	struct pl08x_driver_data *pl08x = plchan->host;

drivers/dma/at_hdmac.c

+1 −2
Original line number Diff line number Diff line
@@ -893,12 +893,11 @@ atc_dma_cyclic_fill_desc(struct dma_chan *chan, struct at_desc *desc, 
 * @period_len: number of bytes for each period

 * @direction: transfer direction, to or from device

 * @flags: tx descriptor status flags

 * @context: transfer context (ignored)

 */

static struct dma_async_tx_descriptor *

atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,

		size_t period_len, enum dma_transfer_direction direction,

		unsigned long flags, void *context)

		unsigned long flags)

{

	struct at_dma_chan	*atchan = to_at_dma_chan(chan);

	struct at_dma_slave	*atslave = chan->private;

drivers/dma/bcm2835-dma.c

+1 −1
Original line number Diff line number Diff line
@@ -335,7 +335,7 @@ static void bcm2835_dma_issue_pending(struct dma_chan *chan) 
static struct dma_async_tx_descriptor *bcm2835_dma_prep_dma_cyclic(

	struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,

	size_t period_len, enum dma_transfer_direction direction,

	unsigned long flags, void *context)

	unsigned long flags)

{

	struct bcm2835_chan *c = to_bcm2835_dma_chan(chan);

	enum dma_slave_buswidth dev_width;

drivers/dma/dma-jz4740.c

+1 −1
Original line number Diff line number Diff line
@@ -433,7 +433,7 @@ static struct dma_async_tx_descriptor *jz4740_dma_prep_slave_sg( 
static struct dma_async_tx_descriptor *jz4740_dma_prep_dma_cyclic(

	struct dma_chan *c, dma_addr_t buf_addr, size_t buf_len,

	size_t period_len, enum dma_transfer_direction direction,

	unsigned long flags, void *context)

	unsigned long flags)

{

	struct jz4740_dmaengine_chan *chan = to_jz4740_dma_chan(c);

	struct jz4740_dma_desc *desc;

drivers/dma/edma.c

+1 −1
Original line number Diff line number Diff line
@@ -598,7 +598,7 @@ struct dma_async_tx_descriptor *edma_prep_dma_memcpy( 
static struct dma_async_tx_descriptor *edma_prep_dma_cyclic(

	struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,

	size_t period_len, enum dma_transfer_direction direction,

	unsigned long tx_flags, void *context)

	unsigned long tx_flags)

{

	struct edma_chan *echan = to_edma_chan(chan);

	struct device *dev = chan->device->dev;