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Commit 2fcb9e3c authored by Vinod Koul's avatar Vinod Koul
Browse files

dmaengine: sun6i: remove device_alloc_chan_resources handler 



Now that device_alloc_chan_resources handler in not mandatory, remove dummy
implementations

Acked-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 7595c571

drivers/dma/sun6i-dma.c

+0 −6
Original line number Diff line number Diff line
@@ -796,11 +796,6 @@ static void sun6i_dma_issue_pending(struct dma_chan *chan) 
	spin_unlock_irqrestore(&vchan->vc.lock, flags);

}



static int sun6i_dma_alloc_chan_resources(struct dma_chan *chan)

{

	return 0;

}



static void sun6i_dma_free_chan_resources(struct dma_chan *chan)

{

	struct sun6i_dma_dev *sdev = to_sun6i_dma_dev(chan->device);
@@ -957,7 +952,6 @@ static int sun6i_dma_probe(struct platform_device *pdev) 
	dma_cap_set(DMA_SLAVE, sdc->slave.cap_mask);



	INIT_LIST_HEAD(&sdc->slave.channels);

	sdc->slave.device_alloc_chan_resources	= sun6i_dma_alloc_chan_resources;

	sdc->slave.device_free_chan_resources	= sun6i_dma_free_chan_resources;

	sdc->slave.device_tx_status		= sun6i_dma_tx_status;

	sdc->slave.device_issue_pending		= sun6i_dma_issue_pending;