Commit 16cab618 authored by Vinod Koul's avatar Vinod Koul
Browse files

dmaengine: amba-pl08x:remove device_alloc_chan_resources handler 



Now that device_alloc_chan_resources handler in not mandatory, remove dummy
implementations

Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 265567fb

drivers/dma/amba-pl08x.c

+0 −7
Original line number Diff line number Diff line
@@ -1189,11 +1189,6 @@ static void pl08x_free_txd_list(struct pl08x_driver_data *pl08x, 
/*

 * The DMA ENGINE API

 */

static int pl08x_alloc_chan_resources(struct dma_chan *chan)

{

	return 0;

}



static void pl08x_free_chan_resources(struct dma_chan *chan)

{

	/* Ensure all queued descriptors are freed */
@@ -2060,7 +2055,6 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) 
	/* Initialize memcpy engine */

	dma_cap_set(DMA_MEMCPY, pl08x->memcpy.cap_mask);

	pl08x->memcpy.dev = &adev->dev;

	pl08x->memcpy.device_alloc_chan_resources = pl08x_alloc_chan_resources;

	pl08x->memcpy.device_free_chan_resources = pl08x_free_chan_resources;

	pl08x->memcpy.device_prep_dma_memcpy = pl08x_prep_dma_memcpy;

	pl08x->memcpy.device_prep_dma_interrupt = pl08x_prep_dma_interrupt;
@@ -2075,7 +2069,6 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) 
	dma_cap_set(DMA_SLAVE, pl08x->slave.cap_mask);

	dma_cap_set(DMA_CYCLIC, pl08x->slave.cap_mask);

	pl08x->slave.dev = &adev->dev;

	pl08x->slave.device_alloc_chan_resources = pl08x_alloc_chan_resources;

	pl08x->slave.device_free_chan_resources = pl08x_free_chan_resources;

	pl08x->slave.device_prep_dma_interrupt = pl08x_prep_dma_interrupt;

	pl08x->slave.device_tx_status = pl08x_dma_tx_status;