summaryrefslogtreecommitdiff
path: root/drivers/dma
diff options
context:
space:
mode:
authorVinod Koul <vinod.koul@intel.com>2015-03-16 14:00:46 +0530
committerVinod Koul <vinod.koul@intel.com>2015-03-18 22:45:52 +0530
commit2fcb9e3c86fc312beb031832fca783498fd4bdb5 (patch)
tree253969d4aa0eb59b1e2222f3d15351506c97fa89 /drivers/dma
parent7595c5717f2be8708f5e6bdd9365f15354ccd024 (diff)
dmaengine: sun6i: remove device_alloc_chan_resources handler
Now that device_alloc_chan_resources handler in not mandatory, remove dummy implementations Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/sun6i-dma.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index 7ebcf9bec698..650683490485 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -796,11 +796,6 @@ static void sun6i_dma_issue_pending(struct dma_chan *chan)
spin_unlock_irqrestore(&vchan->vc.lock, flags);
}
-static int sun6i_dma_alloc_chan_resources(struct dma_chan *chan)
-{
- return 0;
-}
-
static void sun6i_dma_free_chan_resources(struct dma_chan *chan)
{
struct sun6i_dma_dev *sdev = to_sun6i_dma_dev(chan->device);
@@ -957,7 +952,6 @@ static int sun6i_dma_probe(struct platform_device *pdev)
dma_cap_set(DMA_SLAVE, sdc->slave.cap_mask);
INIT_LIST_HEAD(&sdc->slave.channels);
- sdc->slave.device_alloc_chan_resources = sun6i_dma_alloc_chan_resources;
sdc->slave.device_free_chan_resources = sun6i_dma_free_chan_resources;
sdc->slave.device_tx_status = sun6i_dma_tx_status;
sdc->slave.device_issue_pending = sun6i_dma_issue_pending;