aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/dma/ep93xx_dma.c
diff options
context:
space:
mode:
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2014-08-01 06:20:10 -0400
committerVinod Koul <vinod.koul@intel.com>2014-08-04 04:11:50 -0400
commit31c1e5a1350ae8d1bc2018f5de8264266d9773e1 (patch)
tree0980f83c03fdfb45c7b81fe782df55ffbe8c7d90 /drivers/dma/ep93xx_dma.c
parentf02323ec68328c3db3e3c23490cd80f9ce9c00fa (diff)
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/dma/ep93xx_dma.c')
-rw-r--r--drivers/dma/ep93xx_dma.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index cb4bf682a708..7650470196c4 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -1092,7 +1092,6 @@ fail:
1092 * @period_len: length of a single period 1092 * @period_len: length of a single period
1093 * @dir: direction of the operation 1093 * @dir: direction of the operation
1094 * @flags: tx descriptor status flags 1094 * @flags: tx descriptor status flags
1095 * @context: operation context (ignored)
1096 * 1095 *
1097 * Prepares a descriptor for cyclic DMA operation. This means that once the 1096 * Prepares a descriptor for cyclic DMA operation. This means that once the
1098 * descriptor is submitted, we will be submitting in a @period_len sized 1097 * descriptor is submitted, we will be submitting in a @period_len sized
@@ -1105,8 +1104,7 @@ fail:
1105static struct dma_async_tx_descriptor * 1104static struct dma_async_tx_descriptor *
1106ep93xx_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr, 1105ep93xx_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr,
1107 size_t buf_len, size_t period_len, 1106 size_t buf_len, size_t period_len,
1108 enum dma_transfer_direction dir, unsigned long flags, 1107 enum dma_transfer_direction dir, unsigned long flags)
1109 void *context)
1110{ 1108{
1111 struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan); 1109 struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan);
1112 struct ep93xx_dma_desc *desc, *first; 1110 struct ep93xx_dma_desc *desc, *first;