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dmaengine: s3c24xx: remove device_alloc_chan_resources handler 

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 14:00:09 +05:30
parent c509c495c0
commit b07064aa08
1 changed files with 0 additions and 9 deletions
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9
drivers/dma/s3c24xx-dma.c
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@ -749,11 +749,6 @@ unlock:
return ret;
}
static int s3c24xx_dma_alloc_chan_resources(struct dma_chan *chan)
{
return 0;
}
static void s3c24xx_dma_free_chan_resources(struct dma_chan *chan)
{
/* Ensure all queued descriptors are freed */
@ -1290,8 +1285,6 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
dma_cap_set(DMA_MEMCPY, s3cdma->memcpy.cap_mask);
dma_cap_set(DMA_PRIVATE, s3cdma->memcpy.cap_mask);
s3cdma->memcpy.dev = &pdev->dev;
s3cdma->memcpy.device_alloc_chan_resources =
s3c24xx_dma_alloc_chan_resources;
s3cdma->memcpy.device_free_chan_resources =
s3c24xx_dma_free_chan_resources;
s3cdma->memcpy.device_prep_dma_memcpy = s3c24xx_dma_prep_memcpy;
@ -1305,8 +1298,6 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
dma_cap_set(DMA_CYCLIC, s3cdma->slave.cap_mask);
dma_cap_set(DMA_PRIVATE, s3cdma->slave.cap_mask);
s3cdma->slave.dev = &pdev->dev;
s3cdma->slave.device_alloc_chan_resources =
s3c24xx_dma_alloc_chan_resources;
s3cdma->slave.device_free_chan_resources =
s3c24xx_dma_free_chan_resources;
s3cdma->slave.device_tx_status = s3c24xx_dma_tx_status;