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dmaengine: sa11x0: remove device_alloc_chan_resources handler

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Now that device_alloc_chan_resources handler in not mandatory, remove dummy
implementations

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Vinod Koul 2015-03-16 14:00:27 +05:30
parent b07064aa08
commit 7595c5717f
1 changed files with 0 additions and 6 deletions
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6
drivers/dma/sa11x0-dma.c
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@ -389,11 +389,6 @@ static void sa11x0_dma_tasklet(unsigned long arg)
} }
static int sa11x0_dma_alloc_chan_resources(struct dma_chan *chan)
{
return 0;
}
static void sa11x0_dma_free_chan_resources(struct dma_chan *chan) static void sa11x0_dma_free_chan_resources(struct dma_chan *chan)
{ {
struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan); struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
@ -835,7 +830,6 @@ static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,
INIT_LIST_HEAD(&dmadev->channels); INIT_LIST_HEAD(&dmadev->channels);
dmadev->dev = dev; dmadev->dev = dev;
dmadev->device_alloc_chan_resources = sa11x0_dma_alloc_chan_resources;
dmadev->device_free_chan_resources = sa11x0_dma_free_chan_resources; dmadev->device_free_chan_resources = sa11x0_dma_free_chan_resources;
dmadev->device_config = sa11x0_dma_device_config; dmadev->device_config = sa11x0_dma_device_config;
dmadev->device_pause = sa11x0_dma_device_pause; dmadev->device_pause = sa11x0_dma_device_pause;