dmaengine: pl330: Declare slave capabilities for the generic code

Now that the generic slave caps code can make use of the device assigned
capabilities, instead of relying on a callback to be implemented.

Make use of this code.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 5af72962edaddc3899a7b50ca9fb6177ae563790..027f1d7ea4fcc8a480b7f375199386d9afbb5fe7 100644 (file)
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2608,19 +2608,6 @@ static irqreturn_t pl330_irq_handler(int irq, void *data)
        BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) | \
        BIT(DMA_SLAVE_BUSWIDTH_8_BYTES)
 
-static int pl330_dma_device_slave_caps(struct dma_chan *dchan,
-       struct dma_slave_caps *caps)
-{
-       caps->src_addr_widths = PL330_DMA_BUSWIDTHS;
-       caps->dst_addr_widths = PL330_DMA_BUSWIDTHS;
-       caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
-       caps->cmd_pause = false;
-       caps->cmd_terminate = true;
-       caps->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
-
-       return 0;
-}
-
 /*
  * Runtime PM callbacks are provided by amba/bus.c driver.
  *
@@ -2781,7 +2768,10 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
        pd->device_config = pl330_config;
        pd->device_terminate_all = pl330_terminate_all;
        pd->device_issue_pending = pl330_issue_pending;
-       pd->device_slave_caps = pl330_dma_device_slave_caps;
+       pd->src_addr_widths = PL330_DMA_BUSWIDTHS;
+       pd->dst_addr_widths = PL330_DMA_BUSWIDTHS;
+       pd->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+       pd->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
 
        ret = dma_async_device_register(pd);
        if (ret) {