qtnfmac: switch from 'pci_' to 'dma_' API

The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below.

It has been compile tested.

@@
@@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@
@@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@
@@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

@@
@@
-    PCI_DMA_NONE
+    DMA_NONE

@@
expression e1, e2, e3;
@@
-    pci_alloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
-    pci_zalloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_single(e1, e2, e3, e4)
+    dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_single(e1, e2, e3, e4)
+    dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
-    pci_map_page(e1, e2, e3, e4, e5)
+    dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_page(e1, e2, e3, e4)
+    dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_sg(e1, e2, e3, e4)
+    dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_sg(e1, e2, e3, e4)
+    dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_device(e1, e2, e3, e4)
+    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
-    pci_dma_mapping_error(e1, e2)
+    dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_dma_mask(e1, e2)
+    dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_consistent_dma_mask(e1, e2)
+    dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c

@@ -295,9 +295,9 @@ static int pearl_skb2rbd_attach(struct qtnf_pcie_pearl_state *ps, u16 index)
 	priv->rx_skb[index] = skb;
 	rxbd = &ps->rx_bd_vbase[index];
 
-	paddr = pci_map_single(priv->pdev, skb->data,
-			       SKB_BUF_SIZE, PCI_DMA_FROMDEVICE);
-	if (pci_dma_mapping_error(priv->pdev, paddr)) {
+	paddr = dma_map_single(&priv->pdev->dev, skb->data, SKB_BUF_SIZE,
+			       DMA_FROM_DEVICE);
+	if (dma_mapping_error(&priv->pdev->dev, paddr)) {
 		pr_err("skb DMA mapping error: %pad\n", &paddr);
 		return -ENOMEM;
 	}
@@ -357,8 +357,8 @@ static void qtnf_pearl_free_xfer_buffers(struct qtnf_pcie_pearl_state *ps)
 			skb = priv->rx_skb[i];
 			paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
 					      le32_to_cpu(rxbd->addr));
-			pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE,
-					 PCI_DMA_FROMDEVICE);
+			dma_unmap_single(&priv->pdev->dev, paddr,
+					 SKB_BUF_SIZE, DMA_FROM_DEVICE);
 			dev_kfree_skb_any(skb);
 			priv->rx_skb[i] = NULL;
 		}
@@ -371,8 +371,8 @@ static void qtnf_pearl_free_xfer_buffers(struct qtnf_pcie_pearl_state *ps)
 			skb = priv->tx_skb[i];
 			paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
 					      le32_to_cpu(txbd->addr));
-			pci_unmap_single(priv->pdev, paddr, skb->len,
-					 PCI_DMA_TODEVICE);
+			dma_unmap_single(&priv->pdev->dev, paddr, skb->len,
+					 DMA_TO_DEVICE);
 			dev_kfree_skb_any(skb);
 			priv->tx_skb[i] = NULL;
 		}
@@ -485,8 +485,8 @@ static void qtnf_pearl_data_tx_reclaim(struct qtnf_pcie_pearl_state *ps)
 			txbd = &ps->tx_bd_vbase[i];
 			paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
 					      le32_to_cpu(txbd->addr));
-			pci_unmap_single(priv->pdev, paddr, skb->len,
-					 PCI_DMA_TODEVICE);
+			dma_unmap_single(&priv->pdev->dev, paddr, skb->len,
+					 DMA_TO_DEVICE);
 
 			if (skb->dev) {
 				dev_sw_netstats_tx_add(skb->dev, 1, skb->len);
@@ -559,9 +559,9 @@ static int qtnf_pcie_skb_send(struct qtnf_bus *bus, struct sk_buff *skb)
 	priv->tx_skb[i] = skb;
 	len = skb->len;
 
-	skb_paddr = pci_map_single(priv->pdev, skb->data,
-				   skb->len, PCI_DMA_TODEVICE);
-	if (pci_dma_mapping_error(priv->pdev, skb_paddr)) {
+	skb_paddr = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
+				   DMA_TO_DEVICE);
+	if (dma_mapping_error(&priv->pdev->dev, skb_paddr)) {
 		pr_err("skb DMA mapping error: %pad\n", &skb_paddr);
 		ret = -ENOMEM;
 		goto tx_done;
@@ -748,8 +748,8 @@ static int qtnf_pcie_pearl_rx_poll(struct napi_struct *napi, int budget)
 		if (skb) {
 			skb_paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
 						  le32_to_cpu(rxbd->addr));
-			pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE,
-					 PCI_DMA_FROMDEVICE);
+			dma_unmap_single(&priv->pdev->dev, skb_paddr,
+					 SKB_BUF_SIZE, DMA_FROM_DEVICE);
 		}
 
 		if (consume) {

drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c

@@ -255,9 +255,9 @@ topaz_skb2rbd_attach(struct qtnf_pcie_topaz_state *ts, u16 index, u32 wrap)
 
 	ts->base.rx_skb[index] = skb;
 
-	paddr = pci_map_single(ts->base.pdev, skb->data,
-			       SKB_BUF_SIZE, PCI_DMA_FROMDEVICE);
-	if (pci_dma_mapping_error(ts->base.pdev, paddr)) {
+	paddr = dma_map_single(&ts->base.pdev->dev, skb->data, SKB_BUF_SIZE,
+			       DMA_FROM_DEVICE);
+	if (dma_mapping_error(&ts->base.pdev->dev, paddr)) {
 		pr_err("skb mapping error: %pad\n", &paddr);
 		return -ENOMEM;
 	}
@@ -306,8 +306,8 @@ static void qtnf_topaz_free_xfer_buffers(struct qtnf_pcie_topaz_state *ts)
 			rxbd = &ts->rx_bd_vbase[i];
 			skb = priv->rx_skb[i];
 			paddr = QTN_HOST_ADDR(0x0, le32_to_cpu(rxbd->addr));
-			pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE,
-					 PCI_DMA_FROMDEVICE);
+			dma_unmap_single(&priv->pdev->dev, paddr,
+					 SKB_BUF_SIZE, DMA_FROM_DEVICE);
 			dev_kfree_skb_any(skb);
 			priv->rx_skb[i] = NULL;
 			rxbd->addr = 0;
@@ -321,8 +321,8 @@ static void qtnf_topaz_free_xfer_buffers(struct qtnf_pcie_topaz_state *ts)
 			txbd = &ts->tx_bd_vbase[i];
 			skb = priv->tx_skb[i];
 			paddr = QTN_HOST_ADDR(0x0, le32_to_cpu(txbd->addr));
-			pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE,
-					 PCI_DMA_TODEVICE);
+			dma_unmap_single(&priv->pdev->dev, paddr,
+					 SKB_BUF_SIZE, DMA_TO_DEVICE);
 			dev_kfree_skb_any(skb);
 			priv->tx_skb[i] = NULL;
 			txbd->addr = 0;
@@ -414,8 +414,8 @@ static void qtnf_topaz_data_tx_reclaim(struct qtnf_pcie_topaz_state *ts)
 		if (likely(skb)) {
 			txbd = &ts->tx_bd_vbase[i];
 			paddr = QTN_HOST_ADDR(0x0, le32_to_cpu(txbd->addr));
-			pci_unmap_single(priv->pdev, paddr, skb->len,
-					 PCI_DMA_TODEVICE);
+			dma_unmap_single(&priv->pdev->dev, paddr, skb->len,
+					 DMA_TO_DEVICE);
 
 			if (skb->dev) {
 				dev_sw_netstats_tx_add(skb->dev, 1, skb->len);
@@ -522,9 +522,9 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb,
 	priv->tx_skb[i] = skb;
 	len = skb->len;
 
-	skb_paddr = pci_map_single(priv->pdev, skb->data,
-				   skb->len, PCI_DMA_TODEVICE);
-	if (pci_dma_mapping_error(priv->pdev, skb_paddr)) {
+	skb_paddr = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
+				   DMA_TO_DEVICE);
+	if (dma_mapping_error(&priv->pdev->dev, skb_paddr)) {
 		ret = -ENOMEM;
 		goto tx_done;
 	}
@@ -653,8 +653,8 @@ static int qtnf_topaz_rx_poll(struct napi_struct *napi, int budget)
 
 		if (skb) {
 			skb_paddr = QTN_HOST_ADDR(0x0, le32_to_cpu(rxbd->addr));
-			pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE,
-					 PCI_DMA_FROMDEVICE);
+			dma_unmap_single(&priv->pdev->dev, skb_paddr,
+					 SKB_BUF_SIZE, DMA_FROM_DEVICE);
 		}
 
 		if (consume) {