pcnet32: delete non NAPI code from driver.

Delete the non-napi code from the driver and Kconfig.
Tested x86_64.  Apply at next open opportunity.

Signed-off-by: Don Fry <pcnet32@verizon.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 4 insertions, 57 deletions

diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 4eb322e5273d..a1c454dbc164 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -22,12 +22,8 @@
  *************************************************************************/
 
 #define DRV_NAME        "pcnet32"
-#ifdef CONFIG_PCNET32_NAPI
-#define DRV_VERSION     "1.34-NAPI"
-#else
-#define DRV_VERSION     "1.34"
-#endif
-#define DRV_RELDATE     "14.Aug.2007"
+#define DRV_VERSION     "1.35"
+#define DRV_RELDATE     "21.Apr.2008"
 #define PFX             DRV_NAME ": "
 
 static const char *const version =
@@ -445,30 +441,24 @@ static struct pcnet32_access pcnet32_dwio = {
 
 static void pcnet32_netif_stop(struct net_device *dev)
 {
-#ifdef CONFIG_PCNET32_NAPI
         struct pcnet32_private *lp = netdev_priv(dev);
-#endif
+
         dev->trans_start = jiffies;
-#ifdef CONFIG_PCNET32_NAPI
         napi_disable(&lp->napi);
-#endif
         netif_tx_disable(dev);
 }
 
 static void pcnet32_netif_start(struct net_device *dev)
 {
-#ifdef CONFIG_PCNET32_NAPI
         struct pcnet32_private *lp = netdev_priv(dev);
         ulong ioaddr = dev->base_addr;
         u16 val;
-#endif
+
         netif_wake_queue(dev);
-#ifdef CONFIG_PCNET32_NAPI
         val = lp->a.read_csr(ioaddr, CSR3);
         val &= 0x00ff;
         lp->a.write_csr(ioaddr, CSR3, val);
         napi_enable(&lp->napi);
-#endif
 }
 
 /*
@@ -911,11 +901,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
         rc = 1;                 /* default to fail */
 
         if (netif_running(dev))
-#ifdef CONFIG_PCNET32_NAPI
                 pcnet32_netif_stop(dev);
-#else
-                pcnet32_close(dev);
-#endif
 
         spin_lock_irqsave(&lp->lock, flags);
         lp->a.write_csr(ioaddr, CSR0, CSR0_STOP);       /* stop the chip */
@@ -1046,7 +1032,6 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
         x = a->read_bcr(ioaddr, 32);    /* reset internal loopback */
         a->write_bcr(ioaddr, 32, (x & ~0x0002));
 
-#ifdef CONFIG_PCNET32_NAPI
         if (netif_running(dev)) {
                 pcnet32_netif_start(dev);
                 pcnet32_restart(dev, CSR0_NORMAL);
@@ -1055,16 +1040,6 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
                 lp->a.write_bcr(ioaddr, 20, 4); /* return to 16bit mode */
         }
         spin_unlock_irqrestore(&lp->lock, flags);
-#else
-        if (netif_running(dev)) {
-                spin_unlock_irqrestore(&lp->lock, flags);
-                pcnet32_open(dev);
-        } else {
-                pcnet32_purge_rx_ring(dev);
-                lp->a.write_bcr(ioaddr, 20, 4); /* return to 16bit mode */
-                spin_unlock_irqrestore(&lp->lock, flags);
-        }
-#endif
 
         return (rc);
 }                               /* end pcnet32_loopback_test  */
@@ -1270,11 +1245,7 @@ static void pcnet32_rx_entry(struct net_device *dev,
         }
         dev->stats.rx_bytes += skb->len;
         skb->protocol = eth_type_trans(skb, dev);
-#ifdef CONFIG_PCNET32_NAPI
         netif_receive_skb(skb);
-#else
-        netif_rx(skb);
-#endif
         dev->last_rx = jiffies;
         dev->stats.rx_packets++;
         return;
@@ -1403,7 +1374,6 @@ static int pcnet32_tx(struct net_device *dev)
         return must_restart;
 }
 
-#ifdef CONFIG_PCNET32_NAPI
 static int pcnet32_poll(struct napi_struct *napi, int budget)
 {
         struct pcnet32_private *lp = container_of(napi, struct pcnet32_private, napi);
@@ -1442,7 +1412,6 @@ static int pcnet32_poll(struct napi_struct *napi, int budget)
         }
         return work_done;
 }
-#endif
 
 #define PCNET32_REGS_PER_PHY    32
 #define PCNET32_MAX_PHYS        32
@@ -1864,9 +1833,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
         /* napi.weight is used in both the napi and non-napi cases */
         lp->napi.weight = lp->rx_ring_size / 2;
 
-#ifdef CONFIG_PCNET32_NAPI
         netif_napi_add(dev, &lp->napi, pcnet32_poll, lp->rx_ring_size / 2);
-#endif
 
         if (fdx && !(lp->options & PCNET32_PORT_ASEL) &&
             ((cards_found >= MAX_UNITS) || full_duplex[cards_found]))
@@ -2297,9 +2264,7 @@ static int pcnet32_open(struct net_device *dev)
                 goto err_free_ring;
         }
 
-#ifdef CONFIG_PCNET32_NAPI
         napi_enable(&lp->napi);
-#endif
 
         /* Re-initialize the PCNET32, and start it when done. */
         lp->a.write_csr(ioaddr, 1, (lp->init_dma_addr & 0xffff));
@@ -2623,7 +2588,6 @@ pcnet32_interrupt(int irq, void *dev_id)
                                        dev->name, csr0);
                         /* unlike for the lance, there is no restart needed */
                 }
-#ifdef CONFIG_PCNET32_NAPI
                 if (netif_rx_schedule_prep(dev, &lp->napi)) {
                         u16 val;
                         /* set interrupt masks */
@@ -2634,24 +2598,9 @@ pcnet32_interrupt(int irq, void *dev_id)
                         __netif_rx_schedule(dev, &lp->napi);
                         break;
                 }
-#else
-                pcnet32_rx(dev, lp->napi.weight);
-                if (pcnet32_tx(dev)) {
-                        /* reset the chip to clear the error condition, then restart */
-                        lp->a.reset(ioaddr);
-                        lp->a.write_csr(ioaddr, CSR4, 0x0915); /* auto tx pad */
-                        pcnet32_restart(dev, CSR0_START);
-                        netif_wake_queue(dev);
-                }
-#endif
                 csr0 = lp->a.read_csr(ioaddr, CSR0);
         }
 
-#ifndef CONFIG_PCNET32_NAPI
-        /* Set interrupt enable. */
-        lp->a.write_csr(ioaddr, CSR0, CSR0_INTEN);
-#endif
-
         if (netif_msg_intr(lp))
                 printk(KERN_DEBUG "%s: exiting interrupt, csr0=%#4.4x.\n",
                        dev->name, lp->a.read_csr(ioaddr, CSR0));
@@ -2670,9 +2619,7 @@ static int pcnet32_close(struct net_device *dev)
         del_timer_sync(&lp->watchdog_timer);
 
         netif_stop_queue(dev);
-#ifdef CONFIG_PCNET32_NAPI
         napi_disable(&lp->napi);
-#endif
 
         spin_lock_irqsave(&lp->lock, flags);