[PATCH 3/8] macb_main: pass struct device to DMA API functions

Christoph Hellwig
2019-02-11T13:20:22Z

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
---
drivers/net/ethernet/cadence/macb_main.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index eaabe8c278ec..4d1509f431d7 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3673,9 +3673,9 @@ static netdev_tx_t at91ether_start_xmit(struct sk_buff *skb,
/* Store packet information (to free when Tx completed) */
lp->skb = skb;
lp->skb_length = skb->len;
- lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len,
- DMA_TO_DEVICE);
- if (dma_mapping_error(NULL, lp->skb_physaddr)) {
+ lp->skb_physaddr = dma_map_single(&lp->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(&lp->pdev->dev, lp->skb_physaddr)) {
dev_kfree_skb_any(skb);
dev->stats.tx_dropped++;
netdev_err(dev, "%s: DMA mapping error\n", __func__);
@@ -3765,7 +3765,7 @@ static irqreturn_t at91ether_interrupt(int irq, void *dev_id)
if (lp->skb) {
dev_kfree_skb_irq(lp->skb);
lp->skb = NULL;
- dma_unmap_single(NULL, lp->skb_physaddr,
+ dma_unmap_single(&lp->pdev->dev, lp->skb_physaddr,
lp->skb_length, DMA_TO_DEVICE);
dev->stats.tx_packets++;
dev->stats.tx_bytes += lp->skb_length;
--
2.20.1