Now that device_alloc_chan_resources handler in not mandatory, remove dummy
implementations
Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
drivers/dma/amba-pl08x.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 4a5fd245014e..aae652b21b50 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -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;
--
1.7.9.5
--
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