Staging: rtl8192e: Use skb_tail_pointer
rtl8192e uses skb->tail directly. This patch uses the tail pointer macros instead. Signed-off-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -1807,7 +1807,7 @@ static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
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return 0;
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return 0;
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priv->rx_buf[i] = skb;
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priv->rx_buf[i] = skb;
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mapping = (dma_addr_t *)skb->cb;
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mapping = (dma_addr_t *)skb->cb;
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*mapping = pci_map_single(priv->pdev, skb->tail,//skb_tail_pointer(skb),
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*mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
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priv->rxbuffersize, PCI_DMA_FROMDEVICE);
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priv->rxbuffersize, PCI_DMA_FROMDEVICE);
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entry->BufferAddress = cpu_to_le32(*mapping);
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entry->BufferAddress = cpu_to_le32(*mapping);
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@ -6287,8 +6287,7 @@ static void rtl8192_rx(struct net_device *dev)
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skb = new_skb;
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skb = new_skb;
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priv->rx_buf[priv->rx_idx] = skb;
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priv->rx_buf[priv->rx_idx] = skb;
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*((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb->tail, priv->rxbuffersize, PCI_DMA_FROMDEVICE);
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*((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
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// *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
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}
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}
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}
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}
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@ -135,7 +135,7 @@ RT_STATUS cmpk_message_handle_tx(
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* Transform from little endian to big endian
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* Transform from little endian to big endian
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* and pending zero
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* and pending zero
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*/
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*/
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seg_ptr = skb->tail;
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seg_ptr = skb_tail_pointer(skb);
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for(i=0 ; i < frag_length; i+=4) {
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for(i=0 ; i < frag_length; i+=4) {
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*seg_ptr++ = ((i+0)<frag_length)?code_virtual_address[i+3]:0;
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*seg_ptr++ = ((i+0)<frag_length)?code_virtual_address[i+3]:0;
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*seg_ptr++ = ((i+1)<frag_length)?code_virtual_address[i+2]:0;
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*seg_ptr++ = ((i+1)<frag_length)?code_virtual_address[i+2]:0;
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