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dmaengine: img-mdc: remove device_alloc_chan_resources handler

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Now that device_alloc_chan_resources handler in not mandatory, remove dummy
implementations

Acked-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Vinod Koul 2015-03-16 13:59:25 +05:30
parent 3d32b2506d
commit f265958a6b
1 changed files with 0 additions and 6 deletions
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6
drivers/dma/img-mdc-dma.c
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@ -689,11 +689,6 @@ static int mdc_slave_config(struct dma_chan *chan,
return 0;
}
static int mdc_alloc_chan_resources(struct dma_chan *chan)
{
return 0;
}
static void mdc_free_chan_resources(struct dma_chan *chan)
{
struct mdc_chan *mchan = to_mdc_chan(chan);
@ -910,7 +905,6 @@ static int mdc_dma_probe(struct platform_device *pdev)
mdma->dma_dev.device_prep_slave_sg = mdc_prep_slave_sg;
mdma->dma_dev.device_prep_dma_cyclic = mdc_prep_dma_cyclic;
mdma->dma_dev.device_prep_dma_memcpy = mdc_prep_dma_memcpy;
mdma->dma_dev.device_alloc_chan_resources = mdc_alloc_chan_resources;
mdma->dma_dev.device_free_chan_resources = mdc_free_chan_resources;
mdma->dma_dev.device_tx_status = mdc_tx_status;
mdma->dma_dev.device_issue_pending = mdc_issue_pending;