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dmaengine: jz4740: remove device_alloc_chan_resources handler 

Now that device_alloc_chan_resources handler in not mandatory, remove dummy
implementations

Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Vinod Koul 2015-03-16 13:58:51 +05:30
parent 16cab61800
commit 3d32b2506d
1 changed files with 0 additions and 6 deletions
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6
drivers/dma/dma-jz4740.c
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@ -496,11 +496,6 @@ static enum dma_status jz4740_dma_tx_status(struct dma_chan *c,
return status; return status;
} }
static int jz4740_dma_alloc_chan_resources(struct dma_chan *c)
{
return 0;
}
static void jz4740_dma_free_chan_resources(struct dma_chan *c) static void jz4740_dma_free_chan_resources(struct dma_chan *c)
{ {
vchan_free_chan_resources(to_virt_chan(c)); vchan_free_chan_resources(to_virt_chan(c));
@ -540,7 +535,6 @@ static int jz4740_dma_probe(struct platform_device *pdev)
dma_cap_set(DMA_SLAVE, dd->cap_mask); dma_cap_set(DMA_SLAVE, dd->cap_mask);
dma_cap_set(DMA_CYCLIC, dd->cap_mask); dma_cap_set(DMA_CYCLIC, dd->cap_mask);
dd->device_alloc_chan_resources = jz4740_dma_alloc_chan_resources;
dd->device_free_chan_resources = jz4740_dma_free_chan_resources; dd->device_free_chan_resources = jz4740_dma_free_chan_resources;
dd->device_tx_status = jz4740_dma_tx_status; dd->device_tx_status = jz4740_dma_tx_status;
dd->device_issue_pending = jz4740_dma_issue_pending; dd->device_issue_pending = jz4740_dma_issue_pending;