4 files changed, 27 insertions, 30 deletions

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 0c18dbd67d3b..0e8e3fcde9ff 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -199,8 +199,7 @@ static int gfar_probe(struct platform_device *pdev)
 
         /* get a pointer to the register memory */
         r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        priv->regs = (struct gfar *)
-                ioremap(r->start, sizeof (struct gfar));
+        priv->regs = ioremap(r->start, sizeof (struct gfar));
 
         if (NULL == priv->regs) {
                 err = -ENOMEM;
@@ -369,7 +368,7 @@ static int gfar_probe(struct platform_device *pdev)
         return 0;
 
 register_fail:
-        iounmap((void *) priv->regs);
+        iounmap(priv->regs);
 regs_fail:
         free_netdev(dev);
         return err;
@@ -382,7 +381,7 @@ static int gfar_remove(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, NULL);
 
-        iounmap((void *) priv->regs);
+        iounmap(priv->regs);
         free_netdev(dev);
 
         return 0;
@@ -454,8 +453,7 @@ static void init_registers(struct net_device *dev)
 
         /* Zero out the rmon mib registers if it has them */
         if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON) {
-                memset((void *) &(priv->regs->rmon), 0,
-                       sizeof (struct rmon_mib));
+                memset_io(&(priv->regs->rmon), 0, sizeof (struct rmon_mib));
 
                 /* Mask off the CAM interrupts */
                 gfar_write(&priv->regs->rmon.cam1, 0xffffffff);
@@ -477,7 +475,7 @@ static void init_registers(struct net_device *dev)
 void gfar_halt(struct net_device *dev)
 {
         struct gfar_private *priv = netdev_priv(dev);
-        struct gfar *regs = priv->regs;
+        struct gfar __iomem *regs = priv->regs;
         u32 tempval;
 
         /* Mask all interrupts */
@@ -507,7 +505,7 @@ void gfar_halt(struct net_device *dev)
 void stop_gfar(struct net_device *dev)
 {
         struct gfar_private *priv = netdev_priv(dev);
-        struct gfar *regs = priv->regs;
+        struct gfar __iomem *regs = priv->regs;
         unsigned long flags;
 
         phy_stop(priv->phydev);
@@ -590,7 +588,7 @@ static void free_skb_resources(struct gfar_private *priv)
 void gfar_start(struct net_device *dev)
 {
         struct gfar_private *priv = netdev_priv(dev);
-        struct gfar *regs = priv->regs;
+        struct gfar __iomem *regs = priv->regs;
         u32 tempval;
 
         /* Enable Rx and Tx in MACCFG1 */
@@ -624,7 +622,7 @@ int startup_gfar(struct net_device *dev)
         unsigned long vaddr;
         int i;
         struct gfar_private *priv = netdev_priv(dev);
-        struct gfar *regs = priv->regs;
+        struct gfar __iomem *regs = priv->regs;
         int err = 0;
         u32 rctrl = 0;
         u32 attrs = 0;
@@ -1622,7 +1620,7 @@ static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 static void adjust_link(struct net_device *dev)
 {
         struct gfar_private *priv = netdev_priv(dev);
-        struct gfar *regs = priv->regs;
+        struct gfar __iomem *regs = priv->regs;
         unsigned long flags;
         struct phy_device *phydev = priv->phydev;
         int new_state = 0;
@@ -1703,7 +1701,7 @@ static void gfar_set_multi(struct net_device *dev)
 {
         struct dev_mc_list *mc_ptr;
         struct gfar_private *priv = netdev_priv(dev);
-        struct gfar *regs = priv->regs;
+        struct gfar __iomem *regs = priv->regs;
         u32 tempval;
 
         if(dev->flags & IFF_PROMISC) {
@@ -1842,7 +1840,7 @@ static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr)
         int idx;
         char tmpbuf[MAC_ADDR_LEN];
         u32 tempval;
-        u32 *macptr = &priv->regs->macstnaddr1;
+        u32 __iomem *macptr = &priv->regs->macstnaddr1;
 
         macptr += num*2;
 
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index cb9d66ac3ab9..d37d5401be6e 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -682,8 +682,8 @@ struct gfar_private {
         struct rxbd8 *cur_rx;           /* Next free rx ring entry */
         struct txbd8 *cur_tx;           /* Next free ring entry */
         struct txbd8 *dirty_tx;         /* The Ring entry to be freed. */
-        struct gfar *regs;      /* Pointer to the GFAR memory mapped Registers */
-        u32 *hash_regs[16];
+        struct gfar __iomem *regs;      /* Pointer to the GFAR memory mapped Registers */
+        u32 __iomem *hash_regs[16];
         int hash_width;
         struct net_device_stats stats; /* linux network statistics */
         struct gfar_extra_stats extra_stats;
@@ -718,14 +718,14 @@ struct gfar_private {
         uint32_t msg_enable;
 };
 
-static inline u32 gfar_read(volatile unsigned *addr)
+static inline u32 gfar_read(volatile unsigned __iomem *addr)
 {
         u32 val;
         val = in_be32(addr);
         return val;
 }
 
-static inline void gfar_write(volatile unsigned *addr, u32 val)
+static inline void gfar_write(volatile unsigned __iomem *addr, u32 val)
 {
         out_be32(addr, val);
 }
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 765e810620fe..5de7b2e259dc 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -144,11 +144,11 @@ static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy,
         u64 *extra = (u64 *) & priv->extra_stats;
 
         if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON) {
-                u32 *rmon = (u32 *) & priv->regs->rmon;
+                u32 __iomem *rmon = (u32 __iomem *) & priv->regs->rmon;
                 struct gfar_stats *stats = (struct gfar_stats *) buf;
 
                 for (i = 0; i < GFAR_RMON_LEN; i++)
-                        stats->rmon[i] = (u64) (rmon[i]);
+                        stats->rmon[i] = (u64) gfar_read(&rmon[i]);
 
                 for (i = 0; i < GFAR_EXTRA_STATS_LEN; i++)
                         stats->extra[i] = extra[i];
@@ -221,11 +221,11 @@ static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs, voi
 {
         int i;
         struct gfar_private *priv = netdev_priv(dev);
-        u32 *theregs = (u32 *) priv->regs;
+        u32 __iomem *theregs = (u32 __iomem *) priv->regs;
         u32 *buf = (u32 *) regbuf;
 
         for (i = 0; i < sizeof (struct gfar) / sizeof (u32); i++)
-                buf[i] = theregs[i];
+                buf[i] = gfar_read(&theregs[i]);
 }
 
 /* Convert microseconds to ethernet clock ticks, which changes
diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c
index 74e52fcbf806..c6b725529af5 100644
--- a/drivers/net/gianfar_mii.c
+++ b/drivers/net/gianfar_mii.c
@@ -50,7 +50,7 @@
  * All PHY configuration is done through the TSEC1 MIIM regs */
 int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value)
 {
-        struct gfar_mii *regs = bus->priv;
+        struct gfar_mii __iomem *regs = (void __iomem *)bus->priv;
 
         /* Set the PHY address and the register address we want to write */
         gfar_write(&regs->miimadd, (mii_id << 8) | regnum);
@@ -70,7 +70,7 @@ int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value)
  * configuration has to be done through the TSEC1 MIIM regs */
 int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
 {
-        struct gfar_mii *regs = bus->priv;
+        struct gfar_mii __iomem *regs = (void __iomem *)bus->priv;
         u16 value;
 
         /* Set the PHY address and the register address we want to read */
@@ -94,7 +94,7 @@ int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
 /* Reset the MIIM registers, and wait for the bus to free */
 int gfar_mdio_reset(struct mii_bus *bus)
 {
-        struct gfar_mii *regs = bus->priv;
+        struct gfar_mii __iomem *regs = (void __iomem *)bus->priv;
         unsigned int timeout = PHY_INIT_TIMEOUT;
 
         spin_lock_bh(&bus->mdio_lock);
@@ -126,7 +126,7 @@ int gfar_mdio_probe(struct device *dev)
 {
         struct platform_device *pdev = to_platform_device(dev);
         struct gianfar_mdio_data *pdata;
-        struct gfar_mii *regs;
+        struct gfar_mii __iomem *regs;
         struct mii_bus *new_bus;
         struct resource *r;
         int err = 0;
@@ -155,15 +155,14 @@ int gfar_mdio_probe(struct device *dev)
         r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
         /* Set the PHY base address */
-        regs = (struct gfar_mii *) ioremap(r->start,
-                        sizeof (struct gfar_mii));
+        regs = ioremap(r->start, sizeof (struct gfar_mii));
 
         if (NULL == regs) {
                 err = -ENOMEM;
                 goto reg_map_fail;
         }
 
-        new_bus->priv = regs;
+        new_bus->priv = (void __force *)regs;
 
         new_bus->irq = pdata->irq;
 
@@ -181,7 +180,7 @@ int gfar_mdio_probe(struct device *dev)
         return 0;
 
 bus_register_fail:
-        iounmap((void *) regs);
+        iounmap(regs);
 reg_map_fail:
         kfree(new_bus);
 
@@ -197,7 +196,7 @@ int gfar_mdio_remove(struct device *dev)
 
         dev_set_drvdata(dev, NULL);
 
-        iounmap((void *) (&bus->priv));
+        iounmap((void __iomem *)bus->priv);
         bus->priv = NULL;
         kfree(bus);