Merge branch 'viro'

21 files changed, 191 insertions, 116 deletions

diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 18b027e73f28..86633c5f1a4b 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -29,7 +29,7 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/skbuff.h>
-#include <linux/irq.h>
+#include <asm/irq.h>
 /* Used for the temporal inet entries and routing */
 #include <linux/socket.h>
 #include <linux/bitops.h>
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index 13b745b39667..da0c878dcba8 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -614,7 +614,7 @@ static void rebuild_rx_bufs(struct net_device *dev)
 static int init_i596_mem(struct net_device *dev)
 {
         struct i596_private *lp = dev->priv;
-#if !defined(ENABLE_MVME16x_NET) && !defined(ENABLE_BVME6000_NET)
+#if !defined(ENABLE_MVME16x_NET) && !defined(ENABLE_BVME6000_NET) || defined(ENABLE_APRICOT)
         short ioaddr = dev->base_addr;
 #endif
         unsigned long flags;
diff --git a/drivers/net/appletalk/cops.h b/drivers/net/appletalk/cops.h
index c68ba9c2ef46..aca47f3a7b98 100644
--- a/drivers/net/appletalk/cops.h
+++ b/drivers/net/appletalk/cops.h
@@ -51,7 +51,7 @@
 struct ltfirmware
 {
         unsigned int length;
-        unsigned char * data;
+        const unsigned char * data;
 };
 
 #define DAYNA 1
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 38c3f033f739..8c8d6c453c45 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -97,25 +97,44 @@ static int __init arcrimi_probe(struct net_device *dev)
                        "must specify the shmem and irq!\n");
                 return -ENODEV;
         }
+        if (dev->dev_addr[0] == 0) {
+                BUGMSG(D_NORMAL, "You need to specify your card's station "
+                       "ID!\n");
+                return -ENODEV;
+        }
         /*
-         * Grab the memory region at mem_start for BUFFER_SIZE bytes.
+         * Grab the memory region at mem_start for MIRROR_SIZE bytes.
          * Later in arcrimi_found() the real size will be determined
          * and this reserve will be released and the correct size
          * will be taken.
          */
-        if (!request_mem_region(dev->mem_start, BUFFER_SIZE, "arcnet (90xx)")) {
+        if (!request_mem_region(dev->mem_start, MIRROR_SIZE, "arcnet (90xx)")) {
                 BUGMSG(D_NORMAL, "Card memory already allocated\n");
                 return -ENODEV;
         }
-        if (dev->dev_addr[0] == 0) {
-                release_mem_region(dev->mem_start, BUFFER_SIZE);
-                BUGMSG(D_NORMAL, "You need to specify your card's station "
-                       "ID!\n");
-                return -ENODEV;
-        }
         return arcrimi_found(dev);
 }
 
+static int check_mirror(unsigned long addr, size_t size)
+{
+        void __iomem *p;
+        int res = -1;
+
+        if (!request_mem_region(addr, size, "arcnet (90xx)"))
+                return -1;
+
+        p = ioremap(addr, size);
+        if (p) {
+                if (readb(p) == TESTvalue)
+                        res = 1;
+                else
+                        res = 0;
+                iounmap(p);
+        }
+
+        release_mem_region(addr, size);
+        return res;
+}
 
 /*
  * Set up the struct net_device associated with this card.  Called after
@@ -125,19 +144,28 @@ static int __init arcrimi_found(struct net_device *dev)
 {
         struct arcnet_local *lp;
         unsigned long first_mirror, last_mirror, shmem;
+        void __iomem *p;
         int mirror_size;
         int err;
 
+        p = ioremap(dev->mem_start, MIRROR_SIZE);
+        if (!p) {
+                release_mem_region(dev->mem_start, MIRROR_SIZE);
+                BUGMSG(D_NORMAL, "Can't ioremap\n");
+                return -ENODEV;
+        }
+
         /* reserve the irq */
         if (request_irq(dev->irq, &arcnet_interrupt, 0, "arcnet (RIM I)", dev)) {
-                release_mem_region(dev->mem_start, BUFFER_SIZE);
+                iounmap(p);
+                release_mem_region(dev->mem_start, MIRROR_SIZE);
                 BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
                 return -ENODEV;
         }
 
         shmem = dev->mem_start;
-        isa_writeb(TESTvalue, shmem);
-        isa_writeb(dev->dev_addr[0], shmem + 1);        /* actually the node ID */
+        writeb(TESTvalue, p);
+        writeb(dev->dev_addr[0], p + 1);        /* actually the node ID */
 
         /* find the real shared memory start/end points, including mirrors */
 
@@ -146,17 +174,18 @@ static int __init arcrimi_found(struct net_device *dev)
          * 2k (or there are no mirrors at all) but on some, it's 4k.
          */
         mirror_size = MIRROR_SIZE;
-        if (isa_readb(shmem) == TESTvalue
-            && isa_readb(shmem - mirror_size) != TESTvalue
-            && isa_readb(shmem - 2 * mirror_size) == TESTvalue)
-                mirror_size *= 2;
+        if (readb(p) == TESTvalue
+            && check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0
+            && check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
+                mirror_size = 2 * MIRROR_SIZE;
 
-        first_mirror = last_mirror = shmem;
-        while (isa_readb(first_mirror) == TESTvalue)
+        first_mirror = shmem - mirror_size;
+        while (check_mirror(first_mirror, mirror_size) == 1)
                 first_mirror -= mirror_size;
         first_mirror += mirror_size;
 
-        while (isa_readb(last_mirror) == TESTvalue)
+        last_mirror = shmem + mirror_size;
+        while (check_mirror(last_mirror, mirror_size) == 1)
                 last_mirror += mirror_size;
         last_mirror -= mirror_size;
 
@@ -181,7 +210,8 @@ static int __init arcrimi_found(struct net_device *dev)
          * with the correct size.  There is a VERY slim chance this could
          * fail.
          */
-        release_mem_region(shmem, BUFFER_SIZE);
+        iounmap(p);
+        release_mem_region(shmem, MIRROR_SIZE);
         if (!request_mem_region(dev->mem_start,
                                 dev->mem_end - dev->mem_start + 1,
                                 "arcnet (90xx)")) {
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index 6c2c9b9ac6db..43150b2bd13f 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -53,7 +53,7 @@
 
 
 /* Internal function declarations */
-static int com90xx_found(int ioaddr, int airq, u_long shmem);
+static int com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *);
 static void com90xx_command(struct net_device *dev, int command);
 static int com90xx_status(struct net_device *dev);
 static void com90xx_setmask(struct net_device *dev, int mask);
@@ -116,14 +116,26 @@ static void __init com90xx_probe(void)
         unsigned long airqmask;
         int ports[(0x3f0 - 0x200) / 16 + 1] =
         {0};
-        u_long shmems[(0xFF800 - 0xA0000) / 2048 + 1] =
-        {0};
+        unsigned long *shmems;
+        void __iomem **iomem;
         int numports, numshmems, *port;
         u_long *p;
+        int index;
 
         if (!io && !irq && !shmem && !*device && com90xx_skip_probe)
                 return;
 
+        shmems = kzalloc(((0x10000-0xa0000) / 0x800) * sizeof(unsigned long),
+                         GFP_KERNEL);
+        if (!shmems)
+                return;
+        iomem = kzalloc(((0x10000-0xa0000) / 0x800) * sizeof(void __iomem *),
+                         GFP_KERNEL);
+        if (!iomem) {
+                kfree(shmems);
+                return;
+        }
+
         BUGLVL(D_NORMAL) printk(VERSION);
 
         /* set up the arrays where we'll store the possible probe addresses */
@@ -179,6 +191,8 @@ static void __init com90xx_probe(void)
 
         if (!numports) {
                 BUGMSG2(D_NORMAL, "S1: No ARCnet cards found.\n");
+                kfree(shmems);
+                kfree(iomem);
                 return;
         }
         /* Stage 2: we have now reset any possible ARCnet cards, so we can't
@@ -202,8 +216,8 @@ static void __init com90xx_probe(void)
          * 0xD1 byte in the right place, or are read-only.
          */
         numprint = -1;
-        for (p = &shmems[0]; p < shmems + numshmems; p++) {
-                u_long ptr = *p;
+        for (index = 0, p = &shmems[0]; index < numshmems; p++, index++) {
+                void __iomem *base;
 
                 numprint++;
                 numprint %= 8;
@@ -213,38 +227,49 @@ static void __init com90xx_probe(void)
                 }
                 BUGMSG2(D_INIT, "%lXh ", *p);
 
-                if (!request_mem_region(*p, BUFFER_SIZE, "arcnet (90xx)")) {
+                if (!request_mem_region(*p, MIRROR_SIZE, "arcnet (90xx)")) {
                         BUGMSG2(D_INIT_REASONS, "(request_mem_region)\n");
                         BUGMSG2(D_INIT_REASONS, "Stage 3: ");
                         BUGLVL(D_INIT_REASONS) numprint = 0;
-                        *p-- = shmems[--numshmems];
-                        continue;
+                        goto out;
+                }
+                base = ioremap(*p, MIRROR_SIZE);
+                if (!base) {
+                        BUGMSG2(D_INIT_REASONS, "(ioremap)\n");
+                        BUGMSG2(D_INIT_REASONS, "Stage 3: ");
+                        BUGLVL(D_INIT_REASONS) numprint = 0;
+                        goto out1;
                 }
-                if (isa_readb(ptr) != TESTvalue) {
+                if (readb(base) != TESTvalue) {
                         BUGMSG2(D_INIT_REASONS, "(%02Xh != %02Xh)\n",
-                                isa_readb(ptr), TESTvalue);
+                                readb(base), TESTvalue);
                         BUGMSG2(D_INIT_REASONS, "S3: ");
                         BUGLVL(D_INIT_REASONS) numprint = 0;
-                        release_mem_region(*p, BUFFER_SIZE);
-                        *p-- = shmems[--numshmems];
-                        continue;
+                        goto out2;
                 }
                 /* By writing 0x42 to the TESTvalue location, we also make
                  * sure no "mirror" shmem areas show up - if they occur
                  * in another pass through this loop, they will be discarded
                  * because *cptr != TESTvalue.
                  */
-                isa_writeb(0x42, ptr);
-                if (isa_readb(ptr) != 0x42) {
+                writeb(0x42, base);
+                if (readb(base) != 0x42) {
                         BUGMSG2(D_INIT_REASONS, "(read only)\n");
                         BUGMSG2(D_INIT_REASONS, "S3: ");
-                        release_mem_region(*p, BUFFER_SIZE);
-                        *p-- = shmems[--numshmems];
-                        continue;
+                        goto out2;
                 }
                 BUGMSG2(D_INIT_REASONS, "\n");
                 BUGMSG2(D_INIT_REASONS, "S3: ");
                 BUGLVL(D_INIT_REASONS) numprint = 0;
+                iomem[index] = base;
+                continue;
+        out2:
+                iounmap(base);
+        out1:
+                release_mem_region(*p, MIRROR_SIZE);
+        out:
+                *p-- = shmems[--numshmems];
+                index--;
         }
         BUGMSG2(D_INIT, "\n");
 
@@ -252,6 +277,8 @@ static void __init com90xx_probe(void)
                 BUGMSG2(D_NORMAL, "S3: No ARCnet cards found.\n");
                 for (port = &ports[0]; port < ports + numports; port++)
                         release_region(*port, ARCNET_TOTAL_SIZE);
+                kfree(shmems);
+                kfree(iomem);
                 return;
         }
         /* Stage 4: something of a dummy, to report the shmems that are
@@ -351,30 +378,32 @@ static void __init com90xx_probe(void)
                         mdelay(RESETtime);
                 } else {
                         /* just one shmem and port, assume they match */
-                        isa_writeb(TESTvalue, shmems[0]);
+                        writeb(TESTvalue, iomem[0]);
                 }
 #else
                 inb(_RESET);
                 mdelay(RESETtime);
 #endif
 
-                for (p = &shmems[0]; p < shmems + numshmems; p++) {
-                        u_long ptr = *p;
+                for (index = 0; index < numshmems; index++) {
+                        u_long ptr = shmems[index];
+                        void __iomem *base = iomem[index];
 
-                        if (isa_readb(ptr) == TESTvalue) {      /* found one */
+                        if (readb(base) == TESTvalue) { /* found one */
                                 BUGMSG2(D_INIT, "%lXh)\n", *p);
                                 openparen = 0;
 
                                 /* register the card */
-                                if (com90xx_found(*port, airq, *p) == 0)
+                                if (com90xx_found(*port, airq, ptr, base) == 0)
                                         found = 1;
                                 numprint = -1;
 
                                 /* remove shmem from the list */
-                                *p = shmems[--numshmems];
+                                shmems[index] = shmems[--numshmems];
+                                iomem[index] = iomem[numshmems];
                                 break;  /* go to the next I/O port */
                         } else {
-                                BUGMSG2(D_INIT_REASONS, "%Xh-", isa_readb(ptr));
+                                BUGMSG2(D_INIT_REASONS, "%Xh-", readb(base));
                         }
                 }
 
@@ -391,17 +420,40 @@ static void __init com90xx_probe(void)
         BUGLVL(D_INIT_REASONS) printk("\n");
 
         /* Now put back TESTvalue on all leftover shmems. */
-        for (p = &shmems[0]; p < shmems + numshmems; p++) {
-                isa_writeb(TESTvalue, *p);
-                release_mem_region(*p, BUFFER_SIZE);
+        for (index = 0; index < numshmems; index++) {
+                writeb(TESTvalue, iomem[index]);
+                iounmap(iomem[index]);
+                release_mem_region(shmems[index], MIRROR_SIZE);
         }
+        kfree(shmems);
+        kfree(iomem);
 }
 
+static int check_mirror(unsigned long addr, size_t size)
+{
+        void __iomem *p;
+        int res = -1;
+
+        if (!request_mem_region(addr, size, "arcnet (90xx)"))
+                return -1;
+
+        p = ioremap(addr, size);
+        if (p) {
+                if (readb(p) == TESTvalue)
+                        res = 1;
+                else
+                        res = 0;
+                iounmap(p);
+        }
+
+        release_mem_region(addr, size);
+        return res;
+}
 
 /* Set up the struct net_device associated with this card.  Called after
  * probing succeeds.
  */
-static int __init com90xx_found(int ioaddr, int airq, u_long shmem)
+static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *p)
 {
         struct net_device *dev = NULL;
         struct arcnet_local *lp;
@@ -412,7 +464,8 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem)
         dev = alloc_arcdev(device);
         if (!dev) {
                 BUGMSG2(D_NORMAL, "com90xx: Can't allocate device!\n");
-                release_mem_region(shmem, BUFFER_SIZE);
+                iounmap(p);
+                release_mem_region(shmem, MIRROR_SIZE);
                 return -ENOMEM;
         }
         lp = dev->priv;
@@ -423,24 +476,27 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem)
          * 2k (or there are no mirrors at all) but on some, it's 4k.
          */
         mirror_size = MIRROR_SIZE;
-        if (isa_readb(shmem) == TESTvalue
-            && isa_readb(shmem - mirror_size) != TESTvalue
-            && isa_readb(shmem - 2 * mirror_size) == TESTvalue)
-                mirror_size *= 2;
+        if (readb(p) == TESTvalue &&
+            check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
+            check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
+                mirror_size = 2 * MIRROR_SIZE;
 
-        first_mirror = last_mirror = shmem;
-        while (isa_readb(first_mirror) == TESTvalue)
+        first_mirror = shmem - mirror_size;
+        while (check_mirror(first_mirror, mirror_size) == 1)
                 first_mirror -= mirror_size;
         first_mirror += mirror_size;
 
-        while (isa_readb(last_mirror) == TESTvalue)
+        last_mirror = shmem + mirror_size;
+        while (check_mirror(last_mirror, mirror_size) == 1)
                 last_mirror += mirror_size;
         last_mirror -= mirror_size;
 
         dev->mem_start = first_mirror;
         dev->mem_end = last_mirror + MIRROR_SIZE - 1;
 
-        release_mem_region(shmem, BUFFER_SIZE);
+        iounmap(p);
+        release_mem_region(shmem, MIRROR_SIZE);
+
         if (!request_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1, "arcnet (90xx)"))
                 goto err_free_dev;
 
diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index 3b1bef1ee215..77411a00d1ee 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -86,7 +86,6 @@
 #include <linux/bitops.h>
 #include <linux/jiffies.h>
 
-#include <asm/bug.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index a37b82ebca37..247c8ca86033 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -1719,17 +1719,10 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
         hp100_outw(i, FRAGMENT_LEN);    /* and first/only fragment length    */
 
         if (lp->mode == 2) {    /* memory mapped */
-                if (lp->mem_ptr_virt) { /* high pci memory was remapped */
-                        /* Note: The J2585B needs alignment to 32bits here!  */
-                        memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
-                        if (!ok_flag)
-                                memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
-                } else {
-                        /* Note: The J2585B needs alignment to 32bits here!  */
-                        isa_memcpy_toio(lp->mem_ptr_phys, skb->data, (skb->len + 3) & ~3);
-                        if (!ok_flag)
-                                isa_memset_io(lp->mem_ptr_phys, 0, HP100_MIN_PACKET_SIZE - skb->len);
-                }
+                /* Note: The J2585B needs alignment to 32bits here!  */
+                memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
+                if (!ok_flag)
+                        memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
         } else {                /* programmed i/o */
                 outsl(ioaddr + HP100_REG_DATA32, skb->data,
                       (skb->len + 3) >> 2);
@@ -1799,10 +1792,7 @@ static void hp100_rx(struct net_device *dev)
                 /* First we get the header, which contains information about the */
                 /* actual length of the received packet. */
                 if (lp->mode == 2) {    /* memory mapped mode */
-                        if (lp->mem_ptr_virt)   /* if memory was remapped */
-                                header = readl(lp->mem_ptr_virt);
-                        else
-                                header = isa_readl(lp->mem_ptr_phys);
+                        header = readl(lp->mem_ptr_virt);
                 } else          /* programmed i/o */
                         header = hp100_inl(DATA32);
 
@@ -1834,13 +1824,9 @@ static void hp100_rx(struct net_device *dev)
                         ptr = skb->data;
 
                         /* Now transfer the data from the card into that area */
-                        if (lp->mode == 2) {
-                                if (lp->mem_ptr_virt)
-                                        memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
-                                /* Note alignment to 32bit transfers */
-                                else
-                                        isa_memcpy_fromio(ptr, lp->mem_ptr_phys, pkt_len);
-                        } else  /* io mapped */
+                        if (lp->mode == 2)
+                                memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
+                        else    /* io mapped */
                                 insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2);
 
                         skb->protocol = eth_type_trans(skb, dev);
diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c
index 591c5864ffb1..7e49522b8b3c 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.c
+++ b/drivers/net/ibm_emac/ibm_emac_core.c
@@ -204,7 +204,7 @@ static inline int emac_phy_gpcs(int phy_mode)
 
 static inline void emac_tx_enable(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         u32 r;
 
@@ -220,7 +220,7 @@ static inline void emac_tx_enable(struct ocp_enet_private *dev)
 
 static void emac_tx_disable(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         u32 r;
 
@@ -244,7 +244,7 @@ static void emac_tx_disable(struct ocp_enet_private *dev)
 
 static void emac_rx_enable(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         u32 r;
 
@@ -275,7 +275,7 @@ static void emac_rx_enable(struct ocp_enet_private *dev)
 
 static void emac_rx_disable(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         u32 r;
 
@@ -299,7 +299,7 @@ static void emac_rx_disable(struct ocp_enet_private *dev)
 
 static inline void emac_rx_disable_async(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         u32 r;
 
@@ -315,7 +315,7 @@ static inline void emac_rx_disable_async(struct ocp_enet_private *dev)
 
 static int emac_reset(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         unsigned long flags;
         int n = 20;
 
@@ -348,7 +348,7 @@ static int emac_reset(struct ocp_enet_private *dev)
 
 static void emac_hash_mc(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         u16 gaht[4] = { 0 };
         struct dev_mc_list *dmi;
 
@@ -393,7 +393,7 @@ static inline int emac_opb_mhz(void)
 /* BHs disabled */
 static int emac_configure(struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         struct net_device *ndev = dev->ndev;
         int gige;
         u32 r;
@@ -555,7 +555,7 @@ static void emac_full_tx_reset(struct net_device *ndev)
 
 static int __emac_mdio_read(struct ocp_enet_private *dev, u8 id, u8 reg)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         u32 r;
         int n;
 
@@ -604,7 +604,7 @@ static int __emac_mdio_read(struct ocp_enet_private *dev, u8 id, u8 reg)
 static void __emac_mdio_write(struct ocp_enet_private *dev, u8 id, u8 reg,
                               u16 val)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         int n;
 
         DBG2("%d: mdio_write(%02x,%02x,%04x)" NL, dev->def->index, id, reg,
@@ -666,7 +666,7 @@ static void emac_mdio_write(struct net_device *ndev, int id, int reg, int val)
 static void emac_set_multicast_list(struct net_device *ndev)
 {
         struct ocp_enet_private *dev = ndev->priv;
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         u32 rmr = emac_iff2rmr(ndev);
 
         DBG("%d: multicast %08x" NL, dev->def->index, rmr);
@@ -825,7 +825,7 @@ static void emac_clean_rx_ring(struct ocp_enet_private *dev)
 }
 
 static inline int emac_alloc_rx_skb(struct ocp_enet_private *dev, int slot,
-                                    int flags)
+                                    gfp_t flags)
 {
         struct sk_buff *skb = alloc_skb(dev->rx_skb_size, flags);
         if (unlikely(!skb))
@@ -1047,7 +1047,7 @@ static inline u16 emac_tx_csum(struct ocp_enet_private *dev,
 
 static inline int emac_xmit_finish(struct ocp_enet_private *dev, int len)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         struct net_device *ndev = dev->ndev;
 
         /* Send the packet out */
@@ -1519,7 +1519,7 @@ static void emac_rxde(void *param)
 static irqreturn_t emac_irq(int irq, void *dev_instance, struct pt_regs *regs)
 {
         struct ocp_enet_private *dev = dev_instance;
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
         struct ibm_emac_error_stats *st = &dev->estats;
 
         u32 isr = in_be32(&p->isr);
@@ -1619,17 +1619,17 @@ static void emac_remove(struct ocp_device *ocpdev)
 
         DBG("%d: remove" NL, dev->def->index);
 
-        ocp_set_drvdata(ocpdev, 0);
+        ocp_set_drvdata(ocpdev, NULL);
         unregister_netdev(dev->ndev);
 
         tah_fini(dev->tah_dev);
         rgmii_fini(dev->rgmii_dev, dev->rgmii_input);
         zmii_fini(dev->zmii_dev, dev->zmii_input);
 
-        emac_dbg_register(dev->def->index, 0);
+        emac_dbg_register(dev->def->index, NULL);
 
         mal_unregister_commac(dev->mal, &dev->commac);
-        iounmap((void *)dev->emacp);
+        iounmap(dev->emacp);
         kfree(dev->ndev);
 }
 
@@ -2048,9 +2048,7 @@ static int __init emac_probe(struct ocp_device *ocpdev)
                 goto out4;
 
         /* Map EMAC regs */
-        dev->emacp =
-            (struct emac_regs *)ioremap(dev->def->paddr,
-                                        sizeof(struct emac_regs));
+        dev->emacp = ioremap(dev->def->paddr, sizeof(struct emac_regs));
         if (!dev->emacp) {
                 printk(KERN_ERR "emac%d: could not ioremap device registers!\n",
                        dev->def->index);
@@ -2210,7 +2208,7 @@ static int __init emac_probe(struct ocp_device *ocpdev)
 
         return 0;
       out6:
-        iounmap((void *)dev->emacp);
+        iounmap(dev->emacp);
       out5:
         tah_fini(dev->tah_dev);
       out4:
diff --git a/drivers/net/ibm_emac/ibm_emac_core.h b/drivers/net/ibm_emac/ibm_emac_core.h
index 911abbaf471b..f61273b2e94f 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.h
+++ b/drivers/net/ibm_emac/ibm_emac_core.h
@@ -155,7 +155,7 @@ struct ibm_emac_error_stats {
 
 struct ocp_enet_private {
         struct net_device               *ndev;          /* 0 */
-        struct emac_regs                *emacp;
+        struct emac_regs                __iomem *emacp;
         
         struct mal_descriptor           *tx_desc;
         int                             tx_cnt;
diff --git a/drivers/net/ibm_emac/ibm_emac_debug.c b/drivers/net/ibm_emac/ibm_emac_debug.c
index 75d3b8639041..c7e1ecfa08fe 100644
--- a/drivers/net/ibm_emac/ibm_emac_debug.c
+++ b/drivers/net/ibm_emac/ibm_emac_debug.c
@@ -58,7 +58,7 @@ static void emac_desc_dump(int idx, struct ocp_enet_private *p)
 
 static void emac_mac_dump(int idx, struct ocp_enet_private *dev)
 {
-        struct emac_regs *p = dev->emacp;
+        struct emac_regs __iomem *p = dev->emacp;
 
         printk("** EMAC%d registers **\n"
                "MR0 = 0x%08x MR1 = 0x%08x TMR0 = 0x%08x TMR1 = 0x%08x\n"
diff --git a/drivers/net/ibm_emac/ibm_emac_rgmii.h b/drivers/net/ibm_emac/ibm_emac_rgmii.h
index a1ffb8a44fff..7f03d536c9a3 100644
--- a/drivers/net/ibm_emac/ibm_emac_rgmii.h
+++ b/drivers/net/ibm_emac/ibm_emac_rgmii.h
@@ -31,7 +31,7 @@ struct rgmii_regs {
 
 /* RGMII device */
 struct ibm_ocp_rgmii {
-        struct rgmii_regs *base;
+        struct rgmii_regs __iomem *base;
         int users;              /* number of EMACs using this RGMII bridge */
 };
 
diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.c b/drivers/net/ibm_emac/ibm_emac_zmii.c
index 35c1185079ed..e129e0aaa045 100644
--- a/drivers/net/ibm_emac/ibm_emac_zmii.c
+++ b/drivers/net/ibm_emac/ibm_emac_zmii.c
@@ -80,7 +80,7 @@ static inline u32 zmii_mode_mask(int mode, int input)
 static int __init zmii_init(struct ocp_device *ocpdev, int input, int *mode)
 {
         struct ibm_ocp_zmii *dev = ocp_get_drvdata(ocpdev);
-        struct zmii_regs *p;
+        struct zmii_regs __iomem *p;
 
         ZMII_DBG("%d: init(%d, %d)" NL, ocpdev->def->index, input, *mode);
 
@@ -94,8 +94,7 @@ static int __init zmii_init(struct ocp_device *ocpdev, int input, int *mode)
                 }
                 dev->mode = PHY_MODE_NA;
 
-                p = (struct zmii_regs *)ioremap(ocpdev->def->paddr,
-                                                sizeof(struct zmii_regs));
+                p = ioremap(ocpdev->def->paddr, sizeof(struct zmii_regs));
                 if (!p) {
                         printk(KERN_ERR
                                "zmii%d: could not ioremap device registers!\n",
@@ -231,7 +230,7 @@ void __exit __zmii_fini(struct ocp_device *ocpdev, int input)
         if (!--dev->users) {
                 /* Free everything if this is the last user */
                 ocp_set_drvdata(ocpdev, NULL);
-                iounmap((void *)dev->base);
+                iounmap(dev->base);
                 kfree(dev);
         }
 }
diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.h b/drivers/net/ibm_emac/ibm_emac_zmii.h
index 0bb26062c0ad..92c854410753 100644
--- a/drivers/net/ibm_emac/ibm_emac_zmii.h
+++ b/drivers/net/ibm_emac/ibm_emac_zmii.h
@@ -32,7 +32,7 @@ struct zmii_regs {
 
 /* ZMII device */
 struct ibm_ocp_zmii {
-        struct zmii_regs *base;
+        struct zmii_regs __iomem *base;
         int mode;               /* subset of PHY_MODE_XXXX */
         int users;              /* number of EMACs using this ZMII bridge */
         u32 fer_save;           /* FER value left by firmware */
diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c
index 02d5c6822733..f6f3dafe83ee 100644
--- a/drivers/net/macsonic.c
+++ b/drivers/net/macsonic.c
@@ -622,7 +622,7 @@ static int __init mac_sonic_init_module(void)
         return 0;
 
 out_unregister:
-        driver_unregister(&mac_sonic_driver);
+        platform_driver_unregister(&mac_sonic_driver);
 
         return -ENOMEM;
 }
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index df572018595e..6b4fff80ae5f 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -32,6 +32,8 @@
  */
 #include <linux/init.h>
 #include <linux/dma-mapping.h>
+#include <linux/in.h>
+#include <linux/ip.h>
 #include <linux/tcp.h>
 #include <linux/udp.h>
 #include <linux/etherdevice.h>
diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index c5c738a51ee3..56344103ac23 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -32,6 +32,9 @@
 
 #include <asm/uaccess.h>
 #include <asm/io.h>
+#ifdef CONFIG_NET_POLL_CONTROLLER
+#include <asm/irq.h>
+#endif
 
 #ifdef DEBUG
 #define enter(x)   printk("Enter: %s, %s line %i\n",x,__FILE__,__LINE__)
diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c
index 7db1d1d0bb34..cf5c805452a3 100644
--- a/drivers/net/wan/hostess_sv11.c
+++ b/drivers/net/wan/hostess_sv11.c
@@ -29,6 +29,7 @@
 #include <linux/ioport.h>
 #include <net/arp.h>
 
+#include <asm/irq.h>
 #include <asm/io.h>
 #include <asm/dma.h>
 #include <asm/byteorder.h>
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index 8dea07b47999..eba8e5cfacc2 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -29,7 +29,7 @@
 #include <linux/netdevice.h>
 #include <linux/hdlc.h>
 #include <linux/pci.h>
-#include <asm/delay.h>
+#include <linux/delay.h>
 #include <asm/io.h>
 
 #include "hd64572.h"
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index 5380ddfcd7d5..050e854e7774 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -23,6 +23,7 @@
 #include <linux/init.h>
 #include <net/arp.h>
 
+#include <asm/irq.h>
 #include <asm/io.h>
 #include <asm/dma.h>
 #include <asm/byteorder.h>
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 9c1e10602f2b..9d3b51c3ef54 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -27,8 +27,8 @@
 #include <linux/hdlc.h>
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
+#include <linux/delay.h>
 #include <asm/io.h>
-#include <asm/delay.h>
 
 #include "wanxl.h"
 
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index c5cd61c7f927..e5bb9f5ae429 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -748,7 +748,7 @@ prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
         if (essid->length) {
                 dwrq->flags = 1;        /* set ESSID to ON for Wireless Extensions */
                 /* if it is to big, trunk it */
-                dwrq->length = min(IW_ESSID_MAX_SIZE, essid->length);
+                dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
         } else {
                 dwrq->flags = 0;
                 dwrq->length = 0;