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Diffstat (limited to 'drivers/dma/k3dma.c')
-rw-r--r--drivers/dma/k3dma.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 6f7f43529ccb..647e362f01fd 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -313,11 +313,6 @@ static void k3_dma_tasklet(unsigned long arg)
}
}
-static int k3_dma_alloc_chan_resources(struct dma_chan *chan)
-{
- return 0;
-}
-
static void k3_dma_free_chan_resources(struct dma_chan *chan)
{
struct k3_dma_chan *c = to_k3_chan(chan);
@@ -654,7 +649,7 @@ static void k3_dma_free_desc(struct virt_dma_desc *vd)
kfree(ds);
}
-static struct of_device_id k3_pdma_dt_ids[] = {
+static const struct of_device_id k3_pdma_dt_ids[] = {
{ .compatible = "hisilicon,k3-dma-1.0", },
{}
};
@@ -728,7 +723,6 @@ static int k3_dma_probe(struct platform_device *op)
dma_cap_set(DMA_SLAVE, d->slave.cap_mask);
dma_cap_set(DMA_MEMCPY, d->slave.cap_mask);
d->slave.dev = &op->dev;
- d->slave.device_alloc_chan_resources = k3_dma_alloc_chan_resources;
d->slave.device_free_chan_resources = k3_dma_free_chan_resources;
d->slave.device_tx_status = k3_dma_tx_status;
d->slave.device_prep_dma_memcpy = k3_dma_prep_memcpy;