r6040: cleanups

- use netdev_alloc_skb
- remove an useless variable in the IRQ handler
- remove an unused private structure member
- fix a spelling mistake

Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 7ca6a934524f..19184e486ae9 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -173,7 +173,6 @@ struct r6040_private {
         struct net_device *dev;
         struct mii_if_info mii_if;
         struct napi_struct napi;
-        u16     napi_rx_running;
         void __iomem *base;
 };
 
@@ -290,7 +289,7 @@ static void rx_buf_alloc(struct r6040_private *lp, struct net_device *dev)
 
         descptr = lp->rx_insert_ptr;
         while (lp->rx_free_desc < RX_DCNT) {
-                descptr->skb_ptr = dev_alloc_skb(MAX_BUF_SIZE);
+                descptr->skb_ptr = netdev_alloc_skb(dev, MAX_BUF_SIZE);
 
                 if (!descptr->skb_ptr)
                         break;
@@ -584,7 +583,7 @@ static void r6040_tx(struct net_device *dev)
                         dev->stats.tx_carrier_errors++;
 
                 if (descptr->status & 0x8000)
-                        break; /* Not complte */
+                        break; /* Not complete */
                 skb_ptr = descptr->skb_ptr;
                 pci_unmap_single(priv->pdev, descptr->buf,
                         skb_ptr->len, PCI_DMA_TODEVICE);
@@ -627,7 +626,6 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id)
         struct r6040_private *lp = netdev_priv(dev);
         void __iomem *ioaddr = lp->base;
         u16 status;
-        int handled = 1;
 
         /* Mask off RDC MAC interrupt */
         iowrite16(MSK_INT, ioaddr + MIER);
@@ -647,7 +645,7 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id)
         if (status & 0x10)
                 r6040_tx(dev);
 
-        return IRQ_RETVAL(handled);
+        return IRQ_HANDLED;
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER