diff options
Diffstat (limited to 'drivers/dma/sun6i-dma.c')
| -rw-r--r-- | drivers/dma/sun6i-dma.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c index 7ebcf9bec698..11e536586812 100644 --- a/drivers/dma/sun6i-dma.c +++ b/drivers/dma/sun6i-dma.c @@ -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); @@ -896,7 +891,7 @@ static struct sun6i_dma_config sun8i_a23_dma_cfg = { .nr_max_vchans = 37, }; -static struct of_device_id sun6i_dma_match[] = { +static const struct of_device_id sun6i_dma_match[] = { { .compatible = "allwinner,sun6i-a31-dma", .data = &sun6i_a31_dma_cfg }, { .compatible = "allwinner,sun8i-a23-dma", .data = &sun8i_a23_dma_cfg }, { /* sentinel */ } @@ -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; |