diff options
author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2014-08-01 10:20:10 (GMT) |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2014-08-04 08:11:50 (GMT) |
commit | 31c1e5a1350ae8d1bc2018f5de8264266d9773e1 (patch) | |
tree | 0980f83c03fdfb45c7b81fe782df55ffbe8c7d90 /drivers | |
parent | f02323ec68328c3db3e3c23490cd80f9ce9c00fa (diff) | |
download | linux-31c1e5a1350ae8d1bc2018f5de8264266d9773e1.tar.xz |
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: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/dma/amba-pl08x.c | 2 | ||||
-rw-r--r-- | drivers/dma/at_hdmac.c | 3 | ||||
-rw-r--r-- | drivers/dma/bcm2835-dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/dma-jz4740.c | 2 | ||||
-rw-r--r-- | drivers/dma/edma.c | 2 | ||||
-rw-r--r-- | drivers/dma/ep93xx_dma.c | 4 | ||||
-rw-r--r-- | drivers/dma/fsl-edma.c | 2 | ||||
-rw-r--r-- | drivers/dma/imx-dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/imx-sdma.c | 2 | ||||
-rw-r--r-- | drivers/dma/mmp_pdma.c | 2 | ||||
-rw-r--r-- | drivers/dma/mmp_tdma.c | 2 | ||||
-rw-r--r-- | drivers/dma/mxs-dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/omap-dma.c | 3 | ||||
-rw-r--r-- | drivers/dma/pl330.c | 2 | ||||
-rw-r--r-- | drivers/dma/s3c24xx-dma.c | 3 | ||||
-rw-r--r-- | drivers/dma/sa11x0-dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/sh/shdma-base.c | 2 | ||||
-rw-r--r-- | drivers/dma/sirf-dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/ste_dma40.c | 3 | ||||
-rw-r--r-- | drivers/dma/tegra20-apb-dma.c | 2 |
20 files changed, 20 insertions, 26 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 8114731..48ec81f 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -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; diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index c13a3bb..d20ab1b 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -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; diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c index a036021..6800797 100644 --- a/drivers/dma/bcm2835-dma.c +++ b/drivers/dma/bcm2835-dma.c @@ -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; diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c index bfbce6b..6a9d89c 100644 --- a/drivers/dma/dma-jz4740.c +++ b/drivers/dma/dma-jz4740.c @@ -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; diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index a13f37f..d566650 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -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; diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c index cb4bf68..7650470 100644 --- a/drivers/dma/ep93xx_dma.c +++ b/drivers/dma/ep93xx_dma.c @@ -1092,7 +1092,6 @@ fail: * @period_len: length of a single period * @dir: direction of the operation * @flags: tx descriptor status flags - * @context: operation context (ignored) * * Prepares a descriptor for cyclic DMA operation. This means that once the * descriptor is submitted, we will be submitting in a @period_len sized @@ -1105,8 +1104,7 @@ fail: static struct dma_async_tx_descriptor * ep93xx_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, - enum dma_transfer_direction dir, unsigned long flags, - void *context) + enum dma_transfer_direction dir, unsigned long flags) { struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan); struct ep93xx_dma_desc *desc, *first; diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c index 24ab3d3..3c5711d 100644 --- a/drivers/dma/fsl-edma.c +++ b/drivers/dma/fsl-edma.c @@ -517,7 +517,7 @@ err: static struct dma_async_tx_descriptor *fsl_edma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - unsigned long flags, void *context) + unsigned long flags) { struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan); struct fsl_edma_desc *fsl_desc; diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index 286660a..9d2c9e7 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -866,7 +866,7 @@ static struct dma_async_tx_descriptor *imxdma_prep_slave_sg( static struct dma_async_tx_descriptor *imxdma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - unsigned long flags, void *context) + unsigned long flags) { struct imxdma_channel *imxdmac = to_imxdma_chan(chan); struct imxdma_engine *imxdma = imxdmac->imxdma; diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index de584e6..f7626e3 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1125,7 +1125,7 @@ err_out: static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - unsigned long flags, void *context) + unsigned long flags) { struct sdma_channel *sdmac = to_sdma_chan(chan); struct sdma_engine *sdma = sdmac->sdma; diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c index a7b186d..a1a4db5 100644 --- a/drivers/dma/mmp_pdma.c +++ b/drivers/dma/mmp_pdma.c @@ -601,7 +601,7 @@ static struct dma_async_tx_descriptor * mmp_pdma_prep_dma_cyclic(struct dma_chan *dchan, dma_addr_t buf_addr, size_t len, size_t period_len, enum dma_transfer_direction direction, - unsigned long flags, void *context) + unsigned long flags) { struct mmp_pdma_chan *chan; struct mmp_pdma_desc_sw *first = NULL, *prev = NULL, *new; diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c index 724f7f4..6ad30e2 100644 --- a/drivers/dma/mmp_tdma.c +++ b/drivers/dma/mmp_tdma.c @@ -389,7 +389,7 @@ struct mmp_tdma_desc *mmp_tdma_alloc_descriptor(struct mmp_tdma_chan *tdmac) static struct dma_async_tx_descriptor *mmp_tdma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - unsigned long flags, void *context) + unsigned long flags) { struct mmp_tdma_chan *tdmac = to_mmp_tdma_chan(chan); struct mmp_tdma_desc *desc; diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index dc1dba7..5ea6120 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -589,7 +589,7 @@ err_out: static struct dma_async_tx_descriptor *mxs_dma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction direction, - unsigned long flags, void *context) + unsigned long flags) { struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan); struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma; diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index b19f04f..4cf7d9a 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -853,8 +853,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_slave_sg( static struct dma_async_tx_descriptor *omap_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 dir, unsigned long flags, - void *context) + size_t period_len, enum dma_transfer_direction dir, unsigned long flags) { struct omap_dmadev *od = to_omap_dma_dev(chan->device); struct omap_chan *c = to_omap_dma_chan(chan); diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index a55d754..d5149aa 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2362,7 +2362,7 @@ static inline int get_burst_len(struct dma_pl330_desc *desc, size_t len) static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t dma_addr, size_t len, size_t period_len, enum dma_transfer_direction direction, - unsigned long flags, void *context) + unsigned long flags) { struct dma_pl330_desc *desc = NULL, *first = NULL; struct dma_pl330_chan *pch = to_pchan(chan); diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c index 012520c..7416572 100644 --- a/drivers/dma/s3c24xx-dma.c +++ b/drivers/dma/s3c24xx-dma.c @@ -889,8 +889,7 @@ static struct dma_async_tx_descriptor *s3c24xx_dma_prep_memcpy( static struct dma_async_tx_descriptor *s3c24xx_dma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t addr, size_t size, size_t period, - enum dma_transfer_direction direction, unsigned long flags, - void *context) + enum dma_transfer_direction direction, unsigned long flags) { struct s3c24xx_dma_chan *s3cchan = to_s3c24xx_dma_chan(chan); struct s3c24xx_dma_engine *s3cdma = s3cchan->host; diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c index 5ebdfbc..4b0ef04 100644 --- a/drivers/dma/sa11x0-dma.c +++ b/drivers/dma/sa11x0-dma.c @@ -612,7 +612,7 @@ static struct dma_async_tx_descriptor *sa11x0_dma_prep_slave_sg( static struct dma_async_tx_descriptor *sa11x0_dma_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t addr, size_t size, size_t period, - enum dma_transfer_direction dir, unsigned long flags, void *context) + enum dma_transfer_direction dir, unsigned long flags) { struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan); struct sa11x0_dma_desc *txd; diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index e427a03..42d4974 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -668,7 +668,7 @@ static struct dma_async_tx_descriptor *shdma_prep_slave_sg( static struct dma_async_tx_descriptor *shdma_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 shdma_chan *schan = to_shdma_chan(chan); struct shdma_dev *sdev = to_shdma_dev(schan->dma_chan.device); diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c index 03f7820..aac03ab 100644 --- a/drivers/dma/sirf-dma.c +++ b/drivers/dma/sirf-dma.c @@ -580,7 +580,7 @@ err_dir: static struct dma_async_tx_descriptor * sirfsoc_dma_prep_cyclic(struct dma_chan *chan, dma_addr_t addr, size_t buf_len, size_t period_len, - enum dma_transfer_direction direction, unsigned long flags, void *context) + enum dma_transfer_direction direction, unsigned long flags) { struct sirfsoc_dma_chan *schan = dma_chan_to_sirfsoc_dma_chan(chan); struct sirfsoc_dma_desc *sdesc = NULL; diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index c798445..5fe5933 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2531,8 +2531,7 @@ d40_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, static struct dma_async_tx_descriptor * dma40_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, size_t period_len, - enum dma_transfer_direction direction, unsigned long flags, - void *context) + enum dma_transfer_direction direction, unsigned long flags) { unsigned int periods = buf_len / period_len; struct dma_async_tx_descriptor *txd; diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 03ad64e..16efa60 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -1055,7 +1055,7 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_slave_sg( static struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic( struct dma_chan *dc, 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 tegra_dma_channel *tdc = to_tegra_dma_chan(dc); struct tegra_dma_desc *dma_desc = NULL; |