1 files changed, 68 insertions, 72 deletions

diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c
index b25467ac895c..bf72d57a0afd 100644
--- a/drivers/net/arm/ep93xx_eth.c
+++ b/drivers/net/arm/ep93xx_eth.c
@@ -9,6 +9,8 @@
  * (at your option) any later version.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
+
 #include <linux/dma-mapping.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -20,9 +22,9 @@
 #include <linux/moduleparam.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
-#include <mach/ep93xx-regs.h>
-#include <mach/platform.h>
-#include <asm/io.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
 
 #define DRV_MODULE_NAME         "ep93xx-eth"
 #define DRV_MODULE_VERSION      "0.1"
@@ -185,7 +187,47 @@ struct ep93xx_priv
 #define wrw(ep, off, val)       __raw_writew((val), (ep)->base_addr + (off))
 #define wrl(ep, off, val)       __raw_writel((val), (ep)->base_addr + (off))
 
-static int ep93xx_mdio_read(struct net_device *dev, int phy_id, int reg);
+static int ep93xx_mdio_read(struct net_device *dev, int phy_id, int reg)
+{
+        struct ep93xx_priv *ep = netdev_priv(dev);
+        int data;
+        int i;
+
+        wrl(ep, REG_MIICMD, REG_MIICMD_READ | (phy_id << 5) | reg);
+
+        for (i = 0; i < 10; i++) {
+                if ((rdl(ep, REG_MIISTS) & REG_MIISTS_BUSY) == 0)
+                        break;
+                msleep(1);
+        }
+
+        if (i == 10) {
+                pr_info("mdio read timed out\n");
+                data = 0xffff;
+        } else {
+                data = rdl(ep, REG_MIIDATA);
+        }
+
+        return data;
+}
+
+static void ep93xx_mdio_write(struct net_device *dev, int phy_id, int reg, int data)
+{
+        struct ep93xx_priv *ep = netdev_priv(dev);
+        int i;
+
+        wrl(ep, REG_MIIDATA, data);
+        wrl(ep, REG_MIICMD, REG_MIICMD_WRITE | (phy_id << 5) | reg);
+
+        for (i = 0; i < 10; i++) {
+                if ((rdl(ep, REG_MIISTS) & REG_MIISTS_BUSY) == 0)
+                        break;
+                msleep(1);
+        }
+
+        if (i == 10)
+                pr_info("mdio write timed out\n");
+}
 
 static struct net_device_stats *ep93xx_get_stats(struct net_device *dev)
 {
@@ -217,14 +259,11 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget)
                 rstat->rstat1 = 0;
 
                 if (!(rstat0 & RSTAT0_EOF))
-                        printk(KERN_CRIT "ep93xx_rx: not end-of-frame "
-                                         " %.8x %.8x\n", rstat0, rstat1);
+                        pr_crit("not end-of-frame %.8x %.8x\n", rstat0, rstat1);
                 if (!(rstat0 & RSTAT0_EOB))
-                        printk(KERN_CRIT "ep93xx_rx: not end-of-buffer "
-                                         " %.8x %.8x\n", rstat0, rstat1);
+                        pr_crit("not end-of-buffer %.8x %.8x\n", rstat0, rstat1);
                 if ((rstat1 & RSTAT1_BUFFER_INDEX) >> 16 != entry)
-                        printk(KERN_CRIT "ep93xx_rx: entry mismatch "
-                                         " %.8x %.8x\n", rstat0, rstat1);
+                        pr_crit("entry mismatch %.8x %.8x\n", rstat0, rstat1);
 
                 if (!(rstat0 & RSTAT0_RWE)) {
                         ep->stats.rx_errors++;
@@ -241,8 +280,7 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget)
 
                 length = rstat1 & RSTAT1_FRAME_LENGTH;
                 if (length > MAX_PKT_SIZE) {
-                        printk(KERN_NOTICE "ep93xx_rx: invalid length "
-                                         " %.8x %.8x\n", rstat0, rstat1);
+                        pr_notice("invalid length %.8x %.8x\n", rstat0, rstat1);
                         goto err;
                 }
 
@@ -371,11 +409,9 @@ static void ep93xx_tx_complete(struct net_device *dev)
                 tstat->tstat0 = 0;
 
                 if (tstat0 & TSTAT0_FA)
-                        printk(KERN_CRIT "ep93xx_tx_complete: frame aborted "
-                                         " %.8x\n", tstat0);
+                        pr_crit("frame aborted %.8x\n", tstat0);
                 if ((tstat0 & TSTAT0_BUFFER_INDEX) != entry)
-                        printk(KERN_CRIT "ep93xx_tx_complete: entry mismatch "
-                                         " %.8x\n", tstat0);
+                        pr_crit("entry mismatch %.8x\n", tstat0);
 
                 if (tstat0 & TSTAT0_TXWE) {
                         int length = ep->descs->tdesc[entry].tdesc1 & 0xfff;
@@ -536,7 +572,7 @@ static int ep93xx_start_hw(struct net_device *dev)
         }
 
         if (i == 10) {
-                printk(KERN_CRIT DRV_MODULE_NAME ": hw failed to reset\n");
+                pr_crit("hw failed to reset\n");
                 return 1;
         }
 
@@ -581,7 +617,7 @@ static int ep93xx_start_hw(struct net_device *dev)
         }
 
         if (i == 10) {
-                printk(KERN_CRIT DRV_MODULE_NAME ": hw failed to start\n");
+                pr_crit("hw failed to start\n");
                 return 1;
         }
 
@@ -617,7 +653,7 @@ static void ep93xx_stop_hw(struct net_device *dev)
         }
 
         if (i == 10)
-                printk(KERN_CRIT DRV_MODULE_NAME ": hw failed to reset\n");
+                pr_crit("hw failed to reset\n");
 }
 
 static int ep93xx_open(struct net_device *dev)
@@ -681,48 +717,6 @@ static int ep93xx_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
         return generic_mii_ioctl(&ep->mii, data, cmd, NULL);
 }
 
-static int ep93xx_mdio_read(struct net_device *dev, int phy_id, int reg)
-{
-        struct ep93xx_priv *ep = netdev_priv(dev);
-        int data;
-        int i;
-
-        wrl(ep, REG_MIICMD, REG_MIICMD_READ | (phy_id << 5) | reg);
-
-        for (i = 0; i < 10; i++) {
-                if ((rdl(ep, REG_MIISTS) & REG_MIISTS_BUSY) == 0)
-                        break;
-                msleep(1);
-        }
-
-        if (i == 10) {
-                printk(KERN_INFO DRV_MODULE_NAME ": mdio read timed out\n");
-                data = 0xffff;
-        } else {
-                data = rdl(ep, REG_MIIDATA);
-        }
-
-        return data;
-}
-
-static void ep93xx_mdio_write(struct net_device *dev, int phy_id, int reg, int data)
-{
-        struct ep93xx_priv *ep = netdev_priv(dev);
-        int i;
-
-        wrl(ep, REG_MIIDATA, data);
-        wrl(ep, REG_MIICMD, REG_MIICMD_WRITE | (phy_id << 5) | reg);
-
-        for (i = 0; i < 10; i++) {
-                if ((rdl(ep, REG_MIISTS) & REG_MIISTS_BUSY) == 0)
-                        break;
-                msleep(1);
-        }
-
-        if (i == 10)
-                printk(KERN_INFO DRV_MODULE_NAME ": mdio write timed out\n");
-}
-
 static void ep93xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
         strcpy(info->driver, DRV_MODULE_NAME);
@@ -825,12 +819,19 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
         struct ep93xx_eth_data *data;
         struct net_device *dev;
         struct ep93xx_priv *ep;
+        struct resource *mem;
+        int irq;
         int err;
 
         if (pdev == NULL)
                 return -ENODEV;
         data = pdev->dev.platform_data;
 
+        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        irq = platform_get_irq(pdev, 0);
+        if (!mem || irq < 0)
+                return -ENXIO;
+
         dev = ep93xx_dev_alloc(data);
         if (dev == NULL) {
                 err = -ENOMEM;
@@ -842,23 +843,21 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, dev);
 
-        ep->res = request_mem_region(pdev->resource[0].start,
-                        pdev->resource[0].end - pdev->resource[0].start + 1,
-                        dev_name(&pdev->dev));
+        ep->res = request_mem_region(mem->start, resource_size(mem),
+                                     dev_name(&pdev->dev));
         if (ep->res == NULL) {
                 dev_err(&pdev->dev, "Could not reserve memory region\n");
                 err = -ENOMEM;
                 goto err_out;
         }
 
-        ep->base_addr = ioremap(pdev->resource[0].start,
-                        pdev->resource[0].end - pdev->resource[0].start);
+        ep->base_addr = ioremap(mem->start, resource_size(mem));
         if (ep->base_addr == NULL) {
                 dev_err(&pdev->dev, "Failed to ioremap ethernet registers\n");
                 err = -EIO;
                 goto err_out;
         }
-        ep->irq = pdev->resource[1].start;
+        ep->irq = irq;
 
         ep->mii.phy_id = data->phy_id;
         ep->mii.phy_id_mask = 0x1f;
@@ -877,11 +876,8 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
                 goto err_out;
         }
 
-        printk(KERN_INFO "%s: ep93xx on-chip ethernet, IRQ %d, "
-                         "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x.\n", dev->name,
-                        ep->irq, data->dev_addr[0], data->dev_addr[1],
-                        data->dev_addr[2], data->dev_addr[3],
-                        data->dev_addr[4], data->dev_addr[5]);
+        printk(KERN_INFO "%s: ep93xx on-chip ethernet, IRQ %d, %pM\n",
+                        dev->name, ep->irq, dev->dev_addr);
 
         return 0;