On Tue, Nov 08, 2016 at 02:52:08AM +0530, Nadim Almas wrote: > pci_map_single is unneeded and can be replaced with dma_map_single > to avoid inconcitent api usage. > The Coccinelle semantic patch used to make this change is as follows: > @@ expression E1,E2,E3; @@ > - pci_map_single(E1, > + dma_map_single(&E1->dev, > E2, E3, > ( > - PCI_DMA_BIDIRECTIONAL > + DMA_BIDIRCTIONAL > | > - PCI_DMA_TODEVICE > + DMA_TO_DEVICE > | > - PCI_DMA_FROMDEVICE > + DMA_FROM_DEVICE > | > - PCI_DMA_NONE > + DMA_NONE_DEVICE > ) > ) > Signed-off-by: Nadim Almas <nadim.902@xxxxxxxxx> > --- > drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 10 ++++++---- > drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 12 ++++++------ > drivers/staging/slicoss/slicoss.c | 12 ++++++------ > 3 files changed, 18 insertions(+), 16 deletions(-) > > diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c > index 8d6bca6..a3c8c3a 100644 > --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c > +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c > @@ -1184,8 +1184,9 @@ void rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc, > struct cb_desc *cb_desc, struct sk_buff *skb) > { > struct r8192_priv *priv = rtllib_priv(dev); > - dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len, > - PCI_DMA_TODEVICE); > + dma_addr_t mapping = dma_map_single(&priv->pdev->dev, skb->data, > + skb->len, > + DMA_TO_DEVICE); > struct tx_fwinfo_8190pci *pTxFwInfo; > > pTxFwInfo = (struct tx_fwinfo_8190pci *)skb->data; > @@ -1292,8 +1293,9 @@ void rtl92e_fill_tx_cmd_desc(struct net_device *dev, struct tx_desc_cmd *entry, > struct cb_desc *cb_desc, struct sk_buff *skb) > { > struct r8192_priv *priv = rtllib_priv(dev); > - dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len, > - PCI_DMA_TODEVICE); > + dma_addr_t mapping = dma_map_single(&priv->pdev->dev, skb->data, > + skb->len, > + DMA_TO_DEVICE); > > if (pci_dma_mapping_error(priv->pdev, mapping)) > netdev_err(dev, "%s(): DMA Mapping error\n", __func__); > diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c > index f985d88..ddd6523 100644 > --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c > +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c > @@ -1826,10 +1826,10 @@ static short _rtl92e_alloc_rx_ring(struct net_device *dev) > skb->dev = dev; > priv->rx_buf[rx_queue_idx][i] = skb; > mapping = (dma_addr_t *)skb->cb; > - *mapping = pci_map_single(priv->pdev, > + *mapping = dma_map_single(&priv->pdev->dev, > skb_tail_pointer_rsl(skb), > priv->rxbuffersize, > - PCI_DMA_FROMDEVICE); > + DMA_FROM_DEVICE); > if (pci_dma_mapping_error(priv->pdev, *mapping)) { > dev_kfree_skb_any(skb); > return -1; > @@ -2104,10 +2104,10 @@ static void _rtl92e_rx_normal(struct net_device *dev) > > priv->rx_buf[rx_queue_idx][priv->rx_idx[rx_queue_idx]] = > skb; > - *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, > - skb_tail_pointer_rsl(skb), > - priv->rxbuffersize, > - PCI_DMA_FROMDEVICE); > + *((dma_addr_t *) skb->cb) = dma_map_single(&priv->pdev->dev, > + skb_tail_pointer_rsl(skb), > + priv->rxbuffersize, > + DMA_FROM_DEVICE); > if (pci_dma_mapping_error(priv->pdev, > *((dma_addr_t *)skb->cb))) { > dev_kfree_skb_any(skb); > diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c > index 062307a..2d76bfd 100644 > --- a/drivers/staging/slicoss/slicoss.c > +++ b/drivers/staging/slicoss/slicoss.c > @@ -1452,10 +1452,10 @@ static int slic_rcvqueue_fill(struct adapter *adapter) > skb = alloc_skb(SLIC_RCVQ_RCVBUFSIZE, GFP_ATOMIC); > if (skb) { > paddr = (void *)(unsigned long) > - pci_map_single(adapter->pcidev, > + dma_map_single(&adapter->pcidev->dev, > skb->data, > SLIC_RCVQ_RCVBUFSIZE, > - PCI_DMA_FROMDEVICE); > + DMA_FROM_DEVICE); > paddrl = SLIC_GET_ADDR_LOW(paddr); > paddrh = SLIC_GET_ADDR_HIGH(paddr); > > @@ -1608,8 +1608,8 @@ static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb) > struct device *dev; > > paddr = (void *)(unsigned long) > - pci_map_single(adapter->pcidev, skb->head, > - SLIC_RCVQ_RCVBUFSIZE, PCI_DMA_FROMDEVICE); > + dma_map_single(&adapter->pcidev->dev, skb->head, > + SLIC_RCVQ_RCVBUFSIZE, DMA_FROM_DEVICE); > rcvbuf->status = 0; > skb->next = NULL; > > @@ -1774,8 +1774,8 @@ static void slic_xmit_build_request(struct adapter *adapter, > ihcmd->flags = adapter->port << IHFLG_IFSHFT; > ihcmd->command = IHCMD_XMT_REQ; > ihcmd->u.slic_buffers.totlen = skb->len; > - phys_addr = pci_map_single(adapter->pcidev, skb->data, skb->len, > - PCI_DMA_TODEVICE); > + phys_addr = dma_map_single(&adapter->pcidev->dev, skb->data, skb->len, > + DMA_TO_DEVICE); > if (pci_dma_mapping_error(adapter->pcidev, phys_addr)) { > kfree_skb(skb); > dev_err(&adapter->pcidev->dev, "DMA mapping error\n"); This patch does not apply to my staging-testing branch :( Please fix up and resend, preferably one patch per driver. thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel