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Commit b07064aa authored by Vinod Koul's avatar Vinod Koul
Browse files

dmaengine: s3c24xx: remove device_alloc_chan_resources handler 



Now that device_alloc_chan_resources handler in not mandatory, remove dummy
implementations

Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent c509c495

drivers/dma/s3c24xx-dma.c

+0 −9
Original line number Diff line number Diff line
@@ -749,11 +749,6 @@ static int s3c24xx_dma_terminate_all(struct dma_chan *chan) 
	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;