[POWERPC] Set udbg_console index to 0

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / vio.c

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index cb22a3557c4e88303535336d8859eb2f0da69a7c..b77f8af7ddde7e5a4b2228065eddbae361fc05a5 100644 (file)
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -37,8 +37,6 @@
 #include <asm/iseries/hv_call_xm.h>
 #include <asm/iseries/iommu.h>
 
-extern struct kset devices_subsys; /* needed for vio_find_name() */
-
 static struct bus_type vio_bus_type;
 
 static struct vio_dev vio_bus_device  = { /* fake "parent" device */
@@ -141,7 +139,7 @@ static int vio_bus_remove(struct device *dev)
  */
 int vio_register_driver(struct vio_driver *viodrv)
 {
-       printk(KERN_DEBUG "%s: driver %s registering\n", __FUNCTION__,
+       printk(KERN_DEBUG "%s: driver %s registering\n", __func__,
                viodrv->driver.name);
 
        /* fill in 'struct driver' fields */
@@ -178,7 +176,7 @@ static void __devinit vio_dev_release(struct device *dev)
  * Returns a pointer to the created vio_dev or NULL if node has
  * NULL device_type or compatible fields.
  */
-struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
+struct vio_dev *vio_register_device_node(struct device_node *of_node)
 {
        struct vio_dev *viodev;
        const unsigned int *unit_address;
@@ -186,7 +184,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
        /* we need the 'device_type' property, in order to match with drivers */
        if (of_node->type == NULL) {
                printk(KERN_WARNING "%s: node %s missing 'device_type'\n",
-                               __FUNCTION__,
+                               __func__,
                                of_node->name ? of_node->name : "<unknown>");
                return NULL;
        }
@@ -194,7 +192,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
        unit_address = of_get_property(of_node, "reg", NULL);
        if (unit_address == NULL) {
                printk(KERN_WARNING "%s: node %s missing 'reg'\n",
-                               __FUNCTION__,
+                               __func__,
                                of_node->name ? of_node->name : "<unknown>");
                return NULL;
        }
@@ -229,7 +227,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
        /* register with generic device framework */
        if (device_register(&viodev->dev)) {
                printk(KERN_ERR "%s: failed to register device %s\n",
-                               __FUNCTION__, viodev->dev.bus_id);
+                               __func__, viodev->dev.bus_id);
                /* XXX free TCE table */
                kfree(viodev);
                return NULL;
@@ -260,7 +258,7 @@ static int __init vio_bus_init(void)
        err = device_register(&vio_bus_device.dev);
        if (err) {
                printk(KERN_WARNING "%s: device_register returned %i\n",
-                               __FUNCTION__, err);
+                               __func__, err);
                return err;
        }
 
@@ -317,30 +315,20 @@ static int vio_bus_match(struct device *dev, struct device_driver *drv)
        return (ids != NULL) && (vio_match_device(ids, vio_dev) != NULL);
 }
 
-static int vio_hotplug(struct device *dev, char **envp, int num_envp,
-                       char *buffer, int buffer_size)
+static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env)
 {
        const struct vio_dev *vio_dev = to_vio_dev(dev);
        struct device_node *dn;
        const char *cp;
-       int length;
-
-       if (!num_envp)
-               return -ENOMEM;
 
        dn = dev->archdata.of_node;
        if (!dn)
                return -ENODEV;
-       cp = of_get_property(dn, "compatible", &length);
+       cp = of_get_property(dn, "compatible", NULL);
        if (!cp)
                return -ENODEV;
 
-       envp[0] = buffer;
-       length = scnprintf(buffer, buffer_size, "MODALIAS=vio:T%sS%s",
-                               vio_dev->type, cp);
-       if ((buffer_size - length) <= 0)
-               return -ENOMEM;
-       envp[1] = NULL;
+       add_uevent_var(env, "MODALIAS=vio:T%sS%s", vio_dev->type, cp);
        return 0;
 }
 
@@ -371,19 +359,16 @@ EXPORT_SYMBOL(vio_get_attribute);
 #ifdef CONFIG_PPC_PSERIES
 /* vio_find_name() - internal because only vio.c knows how we formatted the
  * kobject name
- * XXX once vio_bus_type.devices is actually used as a kset in
- * drivers/base/bus.c, this function should be removed in favor of
- * "device_find(kobj_name, &vio_bus_type)"
  */
-static struct vio_dev *vio_find_name(const char *kobj_name)
+static struct vio_dev *vio_find_name(const char *name)
 {
-       struct kobject *found;
+       struct device *found;
 
-       found = kset_find_obj(&devices_subsys, kobj_name);
+       found = bus_find_device_by_name(&vio_bus_type, NULL, name);
        if (!found)
                return NULL;
 
-       return to_vio_dev(container_of(found, struct device, kobj));
+       return to_vio_dev(found);
 }
 
 /**