1 files changed, 5 insertions, 270 deletions

diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index 04efc0c1bda9..1f3acc3a5dfd 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -48,23 +48,6 @@
 #include <asm/io.h>
 #include <asm/processor.h>      /* Processor type for cache alignment. */
 
-/* This is only here until the firmware is ready.  In that case,
-   the firmware leaves the ethernet address in the register for us. */
-#ifdef CONFIG_SIBYTE_STANDALONE
-#define SBMAC_ETH0_HWADDR "40:00:00:00:01:00"
-#define SBMAC_ETH1_HWADDR "40:00:00:00:01:01"
-#define SBMAC_ETH2_HWADDR "40:00:00:00:01:02"
-#define SBMAC_ETH3_HWADDR "40:00:00:00:01:03"
-#endif
-
-
-/* These identify the driver base version and may not be removed. */
-#if 0
-static char version1[] __initdata =
-"sb1250-mac.c:1.00 1/11/2001 Written by Mitch Lichtenberg\n";
-#endif
-
-
 /* Operational parameters that usually are not changed. */
 
 #define CONFIG_SBMAC_COALESCE
@@ -349,7 +332,6 @@ static int sbmac_mii_write(struct mii_bus *bus, int phyaddr, int regidx,
  ********************************************************************* */
 
 static char sbmac_string[] = "sb1250-mac";
-static char sbmac_pretty[] = "SB1250 MAC";
 
 static char sbmac_mdio_string[] = "sb1250-mac-mdio";
 
@@ -2086,8 +2068,6 @@ static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
                 return NETDEV_TX_BUSY;
         }
 
-        dev->trans_start = jiffies;
-
         spin_unlock_irqrestore(&sc->sbm_lock, flags);
 
         return NETDEV_TX_OK;
@@ -2112,7 +2092,7 @@ static void sbmac_setmulti(struct sbmac_softc *sc)
         uint64_t reg;
         void __iomem *port;
         int idx;
-        struct dev_mc_list *mclist;
+        struct netdev_hw_addr *ha;
         struct net_device *dev = sc->sbm_dev;
 
         /*
@@ -2161,10 +2141,10 @@ static void sbmac_setmulti(struct sbmac_softc *sc)
          * XXX if the table overflows */
 
         idx = 1;                /* skip station address */
-        netdev_for_each_mc_addr(mclist, dev) {
+        netdev_for_each_mc_addr(ha, dev) {
                 if (idx == MAC_ADDR_COUNT)
                         break;
-                reg = sbmac_addr2reg(mclist->dmi_addr);
+                reg = sbmac_addr2reg(ha->addr);
                 port = sc->sbm_base + R_MAC_ADDR_BASE+(idx * sizeof(uint64_t));
                 __raw_writeq(reg, port);
                 idx++;
@@ -2182,85 +2162,6 @@ static void sbmac_setmulti(struct sbmac_softc *sc)
         }
 }
 
-#if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) || defined(SBMAC_ETH3_HWADDR)
-/**********************************************************************
- *  SBMAC_PARSE_XDIGIT(str)
- *
- *  Parse a hex digit, returning its value
- *
- *  Input parameters:
- *         str - character
- *
- *  Return value:
- *         hex value, or -1 if invalid
- ********************************************************************* */
-
-static int sbmac_parse_xdigit(char str)
-{
-        int digit;
-
-        if ((str >= '0') && (str <= '9'))
-                digit = str - '0';
-        else if ((str >= 'a') && (str <= 'f'))
-                digit = str - 'a' + 10;
-        else if ((str >= 'A') && (str <= 'F'))
-                digit = str - 'A' + 10;
-        else
-                return -1;
-
-        return digit;
-}
-
-/**********************************************************************
- *  SBMAC_PARSE_HWADDR(str,hwaddr)
- *
- *  Convert a string in the form xx:xx:xx:xx:xx:xx into a 6-byte
- *  Ethernet address.
- *
- *  Input parameters:
- *         str - string
- *         hwaddr - pointer to hardware address
- *
- *  Return value:
- *         0 if ok, else -1
- ********************************************************************* */
-
-static int sbmac_parse_hwaddr(char *str, unsigned char *hwaddr)
-{
-        int digit1,digit2;
-        int idx = 6;
-
-        while (*str && (idx > 0)) {
-                digit1 = sbmac_parse_xdigit(*str);
-                if (digit1 < 0)
-                        return -1;
-                str++;
-                if (!*str)
-                        return -1;
-
-                if ((*str == ':') || (*str == '-')) {
-                        digit2 = digit1;
-                        digit1 = 0;
-                }
-                else {
-                        digit2 = sbmac_parse_xdigit(*str);
-                        if (digit2 < 0)
-                                return -1;
-                        str++;
-                }
-
-                *hwaddr++ = (digit1 << 4) | digit2;
-                idx--;
-
-                if (*str == '-')
-                        str++;
-                if (*str == ':')
-                        str++;
-        }
-        return 0;
-}
-#endif
-
 static int sb1250_change_mtu(struct net_device *_dev, int new_mtu)
 {
         if (new_mtu >  ENET_PACKET_SIZE)
@@ -2585,7 +2486,7 @@ static void sbmac_tx_timeout (struct net_device *dev)
         spin_lock_irqsave(&sc->sbm_lock, flags);
 
 
-        dev->trans_start = jiffies;
+        dev->trans_start = jiffies; /* prevent tx timeout */
         dev->stats.tx_errors++;
 
         spin_unlock_irqrestore(&sc->sbm_lock, flags);
@@ -2662,7 +2563,6 @@ static int sbmac_close(struct net_device *dev)
 static int sbmac_poll(struct napi_struct *napi, int budget)
 {
         struct sbmac_softc *sc = container_of(napi, struct sbmac_softc, napi);
-        struct net_device *dev = sc->sbm_dev;
         int work_done;
 
         work_done = sbdma_rx_process(sc, &(sc->sbm_rxdma), budget, 1);
@@ -2766,162 +2666,6 @@ static int __exit sbmac_remove(struct platform_device *pldev)
         return 0;
 }
 
-
-static struct platform_device **sbmac_pldev;
-static int sbmac_max_units;
-
-#if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) || defined(SBMAC_ETH3_HWADDR)
-static void __init sbmac_setup_hwaddr(int idx, char *addr)
-{
-        void __iomem *sbm_base;
-        unsigned long start, end;
-        uint8_t eaddr[6];
-        uint64_t val;
-
-        if (idx >= sbmac_max_units)
-                return;
-
-        start = A_MAC_CHANNEL_BASE(idx);
-        end = A_MAC_CHANNEL_BASE(idx + 1) - 1;
-
-        sbm_base = ioremap_nocache(start, end - start + 1);
-        if (!sbm_base) {
-                printk(KERN_ERR "%s: unable to map device registers\n",
-                       sbmac_string);
-                return;
-        }
-
-        sbmac_parse_hwaddr(addr, eaddr);
-        val = sbmac_addr2reg(eaddr);
-        __raw_writeq(val, sbm_base + R_MAC_ETHERNET_ADDR);
-        val = __raw_readq(sbm_base + R_MAC_ETHERNET_ADDR);
-
-        iounmap(sbm_base);
-}
-#endif
-
-static int __init sbmac_platform_probe_one(int idx)
-{
-        struct platform_device *pldev;
-        struct {
-                struct resource r;
-                char name[strlen(sbmac_pretty) + 4];
-        } *res;
-        int err;
-
-        res = kzalloc(sizeof(*res), GFP_KERNEL);
-        if (!res) {
-                printk(KERN_ERR "%s.%d: unable to allocate memory\n",
-                       sbmac_string, idx);
-                err = -ENOMEM;
-                goto out_err;
-        }
-
-        /*
-         * This is the base address of the MAC.
-         */
-        snprintf(res->name, sizeof(res->name), "%s %d", sbmac_pretty, idx);
-        res->r.name = res->name;
-        res->r.flags = IORESOURCE_MEM;
-        res->r.start = A_MAC_CHANNEL_BASE(idx);
-        res->r.end = A_MAC_CHANNEL_BASE(idx + 1) - 1;
-
-        pldev = platform_device_register_simple(sbmac_string, idx, &res->r, 1);
-        if (IS_ERR(pldev)) {
-                printk(KERN_ERR "%s.%d: unable to register platform device\n",
-                       sbmac_string, idx);
-                err = PTR_ERR(pldev);
-                goto out_kfree;
-        }
-
-        if (!pldev->dev.driver) {
-                err = 0;                /* No hardware at this address. */
-                goto out_unregister;
-        }
-
-        sbmac_pldev[idx] = pldev;
-        return 0;
-
-out_unregister:
-        platform_device_unregister(pldev);
-
-out_kfree:
-        kfree(res);
-
-out_err:
-        return err;
-}
-
-static void __init sbmac_platform_probe(void)
-{
-        int i;
-
-        /* Set the number of available units based on the SOC type.  */
-        switch (soc_type) {
-        case K_SYS_SOC_TYPE_BCM1250:
-        case K_SYS_SOC_TYPE_BCM1250_ALT:
-                sbmac_max_units = 3;
-                break;
-        case K_SYS_SOC_TYPE_BCM1120:
-        case K_SYS_SOC_TYPE_BCM1125:
-        case K_SYS_SOC_TYPE_BCM1125H:
-        case K_SYS_SOC_TYPE_BCM1250_ALT2:       /* Hybrid */
-                sbmac_max_units = 2;
-                break;
-        case K_SYS_SOC_TYPE_BCM1x55:
-        case K_SYS_SOC_TYPE_BCM1x80:
-                sbmac_max_units = 4;
-                break;
-        default:
-                return;                         /* none */
-        }
-
-        /*
-         * For bringup when not using the firmware, we can pre-fill
-         * the MAC addresses using the environment variables
-         * specified in this file (or maybe from the config file?)
-         */
-#ifdef SBMAC_ETH0_HWADDR
-        sbmac_setup_hwaddr(0, SBMAC_ETH0_HWADDR);
-#endif
-#ifdef SBMAC_ETH1_HWADDR
-        sbmac_setup_hwaddr(1, SBMAC_ETH1_HWADDR);
-#endif
-#ifdef SBMAC_ETH2_HWADDR
-        sbmac_setup_hwaddr(2, SBMAC_ETH2_HWADDR);
-#endif
-#ifdef SBMAC_ETH3_HWADDR
-        sbmac_setup_hwaddr(3, SBMAC_ETH3_HWADDR);
-#endif
-
-        sbmac_pldev = kcalloc(sbmac_max_units, sizeof(*sbmac_pldev),
-                              GFP_KERNEL);
-        if (!sbmac_pldev) {
-                printk(KERN_ERR "%s: unable to allocate memory\n",
-                       sbmac_string);
-                return;
-        }
-
-        /*
-         * Walk through the Ethernet controllers and find
-         * those who have their MAC addresses set.
-         */
-        for (i = 0; i < sbmac_max_units; i++)
-                if (sbmac_platform_probe_one(i))
-                        break;
-}
-
-
-static void __exit sbmac_platform_cleanup(void)
-{
-        int i;
-
-        for (i = 0; i < sbmac_max_units; i++)
-                platform_device_unregister(sbmac_pldev[i]);
-        kfree(sbmac_pldev);
-}
-
-
 static struct platform_driver sbmac_driver = {
         .probe = sbmac_probe,
         .remove = __exit_p(sbmac_remove),
@@ -2932,20 +2676,11 @@ static struct platform_driver sbmac_driver = {
 
 static int __init sbmac_init_module(void)
 {
-        int err;
-
-        err = platform_driver_register(&sbmac_driver);
-        if (err)
-                return err;
-
-        sbmac_platform_probe();
-
-        return err;
+        return platform_driver_register(&sbmac_driver);
 }
 
 static void __exit sbmac_cleanup_module(void)
 {
-        sbmac_platform_cleanup();
         platform_driver_unregister(&sbmac_driver);
 }