tc35815: Kill non-napi code

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 67 deletions

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 0d621ca5e27b..803eb64ffcc2 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -22,12 +22,7 @@
  * All Rights Reserved.
  */
 
-#define TC35815_NAPI
-#ifdef TC35815_NAPI
-#define DRV_VERSION     "1.38-NAPI"
-#else
-#define DRV_VERSION     "1.38"
-#endif
+#define DRV_VERSION     "1.39"
 static const char *version = "tc35815.c:v" DRV_VERSION "\n";
 #define MODNAME                 "tc35815"
 
@@ -563,12 +558,8 @@ static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_
 static int      tc35815_open(struct net_device *dev);
 static int      tc35815_send_packet(struct sk_buff *skb, struct net_device *dev);
 static irqreturn_t      tc35815_interrupt(int irq, void *dev_id);
-#ifdef TC35815_NAPI
 static int      tc35815_rx(struct net_device *dev, int limit);
 static int      tc35815_poll(struct napi_struct *napi, int budget);
-#else
-static void     tc35815_rx(struct net_device *dev);
-#endif
 static void     tc35815_txdone(struct net_device *dev);
 static int      tc35815_close(struct net_device *dev);
 static struct   net_device_stats *tc35815_get_stats(struct net_device *dev);
@@ -924,9 +915,7 @@ static int __devinit tc35815_init_one(struct pci_dev *pdev,
         dev->netdev_ops = &tc35815_netdev_ops;
         dev->ethtool_ops = &tc35815_ethtool_ops;
         dev->watchdog_timeo = TC35815_TX_TIMEOUT;
-#ifdef TC35815_NAPI
         netif_napi_add(dev, &lp->napi, tc35815_poll, NAPI_WEIGHT);
-#endif
 
         dev->irq = pdev->irq;
         dev->base_addr = (unsigned long)ioaddr;
@@ -1401,9 +1390,7 @@ tc35815_open(struct net_device *dev)
                 return -EAGAIN;
         }
 
-#ifdef TC35815_NAPI
         napi_enable(&lp->napi);
-#endif
 
         /* Reset the hardware here. Don't forget to set the station address. */
         spin_lock_irq(&lp->lock);
@@ -1537,11 +1524,7 @@ static void tc35815_fatal_error_interrupt(struct net_device *dev, u32 status)
         tc35815_schedule_restart(dev);
 }
 
-#ifdef TC35815_NAPI
 static int tc35815_do_interrupt(struct net_device *dev, u32 status, int limit)
-#else
-static int tc35815_do_interrupt(struct net_device *dev, u32 status)
-#endif
 {
         struct tc35815_local *lp = netdev_priv(dev);
         int ret = -1;
@@ -1580,12 +1563,7 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status)
         /* normal notification */
         if (status & Int_IntMacRx) {
                 /* Got a packet(s). */
-#ifdef TC35815_NAPI
                 ret = tc35815_rx(dev, limit);
-#else
-                tc35815_rx(dev);
-                ret = 0;
-#endif
                 lp->lstats.rx_ints++;
         }
         if (status & Int_IntMacTx) {
@@ -1593,12 +1571,8 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status)
                 lp->lstats.tx_ints++;
                 tc35815_txdone(dev);
                 netif_wake_queue(dev);
-#ifdef TC35815_NAPI
                 if (ret < 0)
                         ret = 0;
-#else
-                ret = 0;
-#endif
         }
         return ret;
 }
@@ -1613,7 +1587,6 @@ static irqreturn_t tc35815_interrupt(int irq, void *dev_id)
         struct tc35815_local *lp = netdev_priv(dev);
         struct tc35815_regs __iomem *tr =
                 (struct tc35815_regs __iomem *)dev->base_addr;
-#ifdef TC35815_NAPI
         u32 dmactl = tc_readl(&tr->DMA_Ctl);
 
         if (!(dmactl & DMA_IntMask)) {
@@ -1630,22 +1603,6 @@ static irqreturn_t tc35815_interrupt(int irq, void *dev_id)
                 return IRQ_HANDLED;
         }
         return IRQ_NONE;
-#else
-        int handled;
-        u32 status;
-
-        spin_lock(&lp->lock);
-        status = tc_readl(&tr->Int_Src);
-        /* BLEx, FDAEx will be cleared later */
-        tc_writel(status & ~(Int_BLEx | Int_FDAEx),
-                  &tr->Int_Src);        /* write to clear */
-        handled = tc35815_do_interrupt(dev, status);
-        if (status & (Int_BLEx | Int_FDAEx))
-                tc_writel(status & (Int_BLEx | Int_FDAEx), &tr->Int_Src);
-        (void)tc_readl(&tr->Int_Src);   /* flush */
-        spin_unlock(&lp->lock);
-        return IRQ_RETVAL(handled >= 0);
-#endif /* TC35815_NAPI */
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1658,20 +1615,13 @@ static void tc35815_poll_controller(struct net_device *dev)
 #endif
 
 /* We have a good packet(s), get it/them out of the buffers. */
-#ifdef TC35815_NAPI
 static int
 tc35815_rx(struct net_device *dev, int limit)
-#else
-static void
-tc35815_rx(struct net_device *dev)
-#endif
 {
         struct tc35815_local *lp = netdev_priv(dev);
         unsigned int fdctl;
         int i;
-#ifdef TC35815_NAPI
         int received = 0;
-#endif
 
         while (!((fdctl = le32_to_cpu(lp->rfd_cur->fd.FDCtl)) & FD_CownsFD)) {
                 int status = le32_to_cpu(lp->rfd_cur->fd.FDStat);
@@ -1694,10 +1644,8 @@ tc35815_rx(struct net_device *dev)
                         int offset;
 #endif
 
-#ifdef TC35815_NAPI
                         if (--limit < 0)
                                 break;
-#endif
 #ifdef TC35815_USE_PACKEDBUFFER
                         BUG_ON(bd_count > 2);
                         skb = dev_alloc_skb(pkt_len + NET_IP_ALIGN);
@@ -1767,12 +1715,8 @@ tc35815_rx(struct net_device *dev)
                         if (netif_msg_pktdata(lp))
                                 print_eth(data);
                         skb->protocol = eth_type_trans(skb, dev);
-#ifdef TC35815_NAPI
                         netif_receive_skb(skb);
                         received++;
-#else
-                        netif_rx(skb);
-#endif
                         dev->stats.rx_packets++;
                         dev->stats.rx_bytes += pkt_len;
                 } else {
@@ -1888,12 +1832,9 @@ tc35815_rx(struct net_device *dev)
 #endif
         }
 
-#ifdef TC35815_NAPI
         return received;
-#endif
 }
 
-#ifdef TC35815_NAPI
 static int tc35815_poll(struct napi_struct *napi, int budget)
 {
         struct tc35815_local *lp = container_of(napi, struct tc35815_local, napi);
@@ -1930,7 +1871,6 @@ static int tc35815_poll(struct napi_struct *napi, int budget)
         }
         return received;
 }
-#endif
 
 #ifdef NO_CHECK_CARRIER
 #define TX_STA_ERR      (Tx_ExColl|Tx_Under|Tx_Defer|Tx_LateColl|Tx_TxPar|Tx_SQErr)
@@ -2050,11 +1990,7 @@ tc35815_txdone(struct net_device *dev)
                         pci_unmap_single(lp->pci_dev, lp->tx_skbs[lp->tfd_end].skb_dma, skb->len, PCI_DMA_TODEVICE);
                         lp->tx_skbs[lp->tfd_end].skb = NULL;
                         lp->tx_skbs[lp->tfd_end].skb_dma = 0;
-#ifdef TC35815_NAPI
                         dev_kfree_skb_any(skb);
-#else
-                        dev_kfree_skb_irq(skb);
-#endif
                 }
                 txfd->fd.FDSystem = cpu_to_le32(0xffffffff);
 
@@ -2118,9 +2054,7 @@ tc35815_close(struct net_device *dev)
         struct tc35815_local *lp = netdev_priv(dev);
 
         netif_stop_queue(dev);
-#ifdef TC35815_NAPI
         napi_disable(&lp->napi);
-#endif
         if (lp->phy_dev)
                 phy_stop(lp->phy_dev);
         cancel_work_sync(&lp->restart_work);