[SPARC64] auxio: Convert to pure of_device driver.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 24 insertions, 49 deletions

diff --git a/arch/sparc64/kernel/auxio.c b/arch/sparc64/kernel/auxio.c
index c2c69c167d18..287d066f7d01 100644
--- a/arch/sparc64/kernel/auxio.c
+++ b/arch/sparc64/kernel/auxio.c
@@ -111,12 +111,6 @@ void auxio_set_lte(int on)
         }
 }
 
-static void __devinit auxio_report_dev(struct device_node *dp)
-{
-        printk(KERN_INFO "AUXIO: Found device at %s\n",
-               dp->full_name);
-}
-
 static struct of_device_id auxio_match[] = {
         {
                 .name = "auxio",
@@ -126,67 +120,48 @@ static struct of_device_id auxio_match[] = {
 
 MODULE_DEVICE_TABLE(of, auxio_match);
 
-#ifdef CONFIG_SBUS
-static int __devinit auxio_sbus_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit auxio_probe(struct of_device *dev, const struct of_device_id *match)
 {
-        struct sbus_dev *sdev = to_sbus_device(&dev->dev);
-
-        auxio_devtype  = AUXIO_TYPE_SBUS;
-        auxio_register = sbus_ioremap(&sdev->resource[0], 0,
-                                      sdev->reg_addrs[0].reg_size,
-                                      "auxiliaryIO");
-        if (!auxio_register)
+        struct device_node *dp = dev->node;
+        unsigned long size;
+
+        if (!strcmp(dp->parent->name, "ebus")) {
+                auxio_devtype = AUXIO_TYPE_EBUS;
+                size = sizeof(u32);
+        } else if (!strcmp(dp->parent->name, "sbus")) {
+                auxio_devtype = AUXIO_TYPE_SBUS;
+                size = 1;
+        } else {
+                printk("auxio: Unknown parent bus type [%s]\n",
+                       dp->parent->name);
                 return -ENODEV;
-
-        auxio_report_dev(dev->node);
-        return 0;
-}
-
-static struct of_platform_driver auxio_sbus_driver = {
-        .name           = "auxio",
-        .match_table    = auxio_match,
-        .probe          = auxio_sbus_probe,
-};
-#endif
-
-#ifdef CONFIG_PCI
-static int __devinit auxio_ebus_probe(struct of_device *dev, const struct of_device_id *match)
-{
-        struct linux_ebus_device *edev = to_ebus_device(&dev->dev);
-
-        auxio_devtype  = AUXIO_TYPE_EBUS;
-        auxio_register = ioremap(edev->resource[0].start, sizeof(u32));
+        }
+        auxio_register = of_ioremap(&dev->resource[0], 0, size, "auxio");
         if (!auxio_register)
                 return -ENODEV;
 
-        auxio_report_dev(dev->node);
+        printk(KERN_INFO "AUXIO: Found device at %s\n",
+               dp->full_name);
 
-        auxio_set_led(AUXIO_LED_ON);
+        if (auxio_devtype == AUXIO_TYPE_EBUS)
+                auxio_set_led(AUXIO_LED_ON);
 
         return 0;
 }
 
-static struct of_platform_driver auxio_ebus_driver = {
+static struct of_platform_driver auxio_driver = {
         .name           = "auxio",
         .match_table    = auxio_match,
-        .probe          = auxio_ebus_probe,
+        .probe          = auxio_probe,
 };
-#endif
 
-static int __init auxio_probe(void)
+static int __init auxio_init(void)
 {
-#ifdef CONFIG_SBUS
-        of_register_driver(&auxio_sbus_driver, &sbus_bus_type);
-#endif
-#ifdef CONFIG_PCI
-        of_register_driver(&auxio_ebus_driver, &ebus_bus_type);
-#endif
-
-        return 0;
+        return of_register_driver(&auxio_driver, &of_bus_type);
 }
 
 /* Must be after subsys_initcall() so that busses are probed.  Must
  * be before device_initcall() because things like the floppy driver
  * need to use the AUXIO register.
  */
-fs_initcall(auxio_probe);
+fs_initcall(auxio_init);