net: broadcom: 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>

1 files changed, 33 insertions, 36 deletions

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 6f82eeaa4b9f..eefb070a68d2 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6564,10 +6564,8 @@ static void tg3_tx(struct tg3_napi *tnapi)
 			skb_tstamp_tx(skb, &timestamp);
 		}
 
-		pci_unmap_single(tp->pdev,
-				 dma_unmap_addr(ri, mapping),
-				 skb_headlen(skb),
-				 PCI_DMA_TODEVICE);
+		dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping),
+				 skb_headlen(skb), DMA_TO_DEVICE);
 
 		ri->skb = NULL;
 
@@ -6584,10 +6582,10 @@ static void tg3_tx(struct tg3_napi *tnapi)
 			if (unlikely(ri->skb != NULL || sw_idx == hw_idx))
 				tx_bug = 1;
 
-			pci_unmap_page(tp->pdev,
+			dma_unmap_page(&tp->pdev->dev,
 				       dma_unmap_addr(ri, mapping),
 				       skb_frag_size(&skb_shinfo(skb)->frags[i]),
-				       PCI_DMA_TODEVICE);
+				       DMA_TO_DEVICE);
 
 			while (ri->fragmented) {
 				ri->fragmented = false;
@@ -6646,8 +6644,8 @@ static void tg3_rx_data_free(struct tg3 *tp, struct ring_info *ri, u32 map_sz)
 	if (!ri->data)
 		return;
 
-	pci_unmap_single(tp->pdev, dma_unmap_addr(ri, mapping),
-			 map_sz, PCI_DMA_FROMDEVICE);
+	dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping), map_sz,
+			 DMA_FROM_DEVICE);
 	tg3_frag_free(skb_size <= PAGE_SIZE, ri->data);
 	ri->data = NULL;
 }
@@ -6711,11 +6709,9 @@ static int tg3_alloc_rx_data(struct tg3 *tp, struct tg3_rx_prodring_set *tpr,
 	if (!data)
 		return -ENOMEM;
 
-	mapping = pci_map_single(tp->pdev,
-				 data + TG3_RX_OFFSET(tp),
-				 data_size,
-				 PCI_DMA_FROMDEVICE);
-	if (unlikely(pci_dma_mapping_error(tp->pdev, mapping))) {
+	mapping = dma_map_single(&tp->pdev->dev, data + TG3_RX_OFFSET(tp),
+				 data_size, DMA_FROM_DEVICE);
+	if (unlikely(dma_mapping_error(&tp->pdev->dev, mapping))) {
 		tg3_frag_free(skb_size <= PAGE_SIZE, data);
 		return -EIO;
 	}
@@ -6882,8 +6878,8 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
 			if (skb_size < 0)
 				goto drop_it;
 
-			pci_unmap_single(tp->pdev, dma_addr, skb_size,
-					 PCI_DMA_FROMDEVICE);
+			dma_unmap_single(&tp->pdev->dev, dma_addr, skb_size,
+					 DMA_FROM_DEVICE);
 
 			/* Ensure that the update to the data happens
 			 * after the usage of the old DMA mapping.
@@ -6908,11 +6904,13 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
 				goto drop_it_no_recycle;
 
 			skb_reserve(skb, TG3_RAW_IP_ALIGN);
-			pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
+			dma_sync_single_for_cpu(&tp->pdev->dev, dma_addr, len,
+						DMA_FROM_DEVICE);
 			memcpy(skb->data,
 			       data + TG3_RX_OFFSET(tp),
 			       len);
-			pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
+			dma_sync_single_for_device(&tp->pdev->dev, dma_addr,
+						   len, DMA_FROM_DEVICE);
 		}
 
 		skb_put(skb, len);
@@ -7762,10 +7760,8 @@ static void tg3_tx_skb_unmap(struct tg3_napi *tnapi, u32 entry, int last)
 	skb = txb->skb;
 	txb->skb = NULL;
 
-	pci_unmap_single(tnapi->tp->pdev,
-			 dma_unmap_addr(txb, mapping),
-			 skb_headlen(skb),
-			 PCI_DMA_TODEVICE);
+	dma_unmap_single(&tnapi->tp->pdev->dev, dma_unmap_addr(txb, mapping),
+			 skb_headlen(skb), DMA_TO_DEVICE);
 
 	while (txb->fragmented) {
 		txb->fragmented = false;
@@ -7779,9 +7775,9 @@ static void tg3_tx_skb_unmap(struct tg3_napi *tnapi, u32 entry, int last)
 		entry = NEXT_TX(entry);
 		txb = &tnapi->tx_buffers[entry];
 
-		pci_unmap_page(tnapi->tp->pdev,
+		dma_unmap_page(&tnapi->tp->pdev->dev,
 			       dma_unmap_addr(txb, mapping),
-			       skb_frag_size(frag), PCI_DMA_TODEVICE);
+			       skb_frag_size(frag), DMA_TO_DEVICE);
 
 		while (txb->fragmented) {
 			txb->fragmented = false;
@@ -7816,10 +7812,10 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
 		ret = -1;
 	} else {
 		/* New SKB is guaranteed to be linear. */
-		new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
-					  PCI_DMA_TODEVICE);
+		new_addr = dma_map_single(&tp->pdev->dev, new_skb->data,
+					  new_skb->len, DMA_TO_DEVICE);
 		/* Make sure the mapping succeeded */
-		if (pci_dma_mapping_error(tp->pdev, new_addr)) {
+		if (dma_mapping_error(&tp->pdev->dev, new_addr)) {
 			dev_kfree_skb_any(new_skb);
 			ret = -1;
 		} else {
@@ -8043,8 +8039,9 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	len = skb_headlen(skb);
 
-	mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
-	if (pci_dma_mapping_error(tp->pdev, mapping))
+	mapping = dma_map_single(&tp->pdev->dev, skb->data, len,
+				 DMA_TO_DEVICE);
+	if (dma_mapping_error(&tp->pdev->dev, mapping))
 		goto drop;
 
 
@@ -13499,8 +13496,8 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, bool tso_loopback)
 	for (i = data_off; i < tx_len; i++)
 		tx_data[i] = (u8) (i & 0xff);
 
-	map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE);
-	if (pci_dma_mapping_error(tp->pdev, map)) {
+	map = dma_map_single(&tp->pdev->dev, skb->data, tx_len, DMA_TO_DEVICE);
+	if (dma_mapping_error(&tp->pdev->dev, map)) {
 		dev_kfree_skb(skb);
 		return -EIO;
 	}
@@ -13598,8 +13595,8 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, bool tso_loopback)
 		} else
 			goto out;
 
-		pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len,
-					    PCI_DMA_FROMDEVICE);
+		dma_sync_single_for_cpu(&tp->pdev->dev, map, rx_len,
+					DMA_FROM_DEVICE);
 
 		rx_data += TG3_RX_OFFSET(tp);
 		for (i = data_off; i < rx_len; i++, val++) {
@@ -17755,11 +17752,11 @@ static int tg3_init_one(struct pci_dev *pdev,
 
 	/* Configure DMA attributes. */
 	if (dma_mask > DMA_BIT_MASK(32)) {
-		err = pci_set_dma_mask(pdev, dma_mask);
+		err = dma_set_mask(&pdev->dev, dma_mask);
 		if (!err) {
 			features |= NETIF_F_HIGHDMA;
-			err = pci_set_consistent_dma_mask(pdev,
-							  persist_dma_mask);
+			err = dma_set_coherent_mask(&pdev->dev,
+						    persist_dma_mask);
 			if (err < 0) {
 				dev_err(&pdev->dev, "Unable to obtain 64 bit "
 					"DMA for consistent allocations\n");
@@ -17768,7 +17765,7 @@ static int tg3_init_one(struct pci_dev *pdev,
 		}
 	}
 	if (err || dma_mask == DMA_BIT_MASK(32)) {
-		err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+		err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
 		if (err) {
 			dev_err(&pdev->dev,
 				"No usable DMA configuration, aborting\n");