Driver core: change add_uevent_var to use a struct

[linux-2.6-omap-h63xx.git] / drivers / usb / core / driver.c

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index a1ad11d0c47cacaa2b5b2a3fdd4ff7c0a62d563f..6273a5197e6abbac86db575f531dd447463f87da 100644 (file)
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -60,7 +60,7 @@ ssize_t usb_store_new_id(struct usb_dynids *dynids,
        dynid->id.match_flags = USB_DEVICE_ID_MATCH_DEVICE;
 
        spin_lock(&dynids->lock);
-       list_add_tail(&dynids->list, &dynid->node);
+       list_add_tail(&dynid->node, &dynids->list);
        spin_unlock(&dynids->lock);
 
        if (get_driver(driver)) {
@@ -576,12 +576,9 @@ static int usb_device_match(struct device *dev, struct device_driver *drv)
 }
 
 #ifdef CONFIG_HOTPLUG
-static int usb_uevent(struct device *dev, char **envp, int num_envp,
-                     char *buffer, int buffer_size)
+static int usb_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
        struct usb_device *usb_dev;
-       int i = 0;
-       int length = 0;
 
        if (!dev)
                return -ENODEV;
@@ -610,51 +607,39 @@ static int usb_uevent(struct device *dev, char **envp, int num_envp,
         * all the device descriptors we don't tell them about.  Or
         * act as usermode drivers.
         */
-       if (add_uevent_var(envp, num_envp, &i,
-                          buffer, buffer_size, &length,
-                          "DEVICE=/proc/bus/usb/%03d/%03d",
+       if (add_uevent_var(env, "DEVICE=/proc/bus/usb/%03d/%03d",
                           usb_dev->bus->busnum, usb_dev->devnum))
                return -ENOMEM;
 #endif
 
        /* per-device configurations are common */
-       if (add_uevent_var(envp, num_envp, &i,
-                          buffer, buffer_size, &length,
-                          "PRODUCT=%x/%x/%x",
+       if (add_uevent_var(env, "PRODUCT=%x/%x/%x",
                           le16_to_cpu(usb_dev->descriptor.idVendor),
                           le16_to_cpu(usb_dev->descriptor.idProduct),
                           le16_to_cpu(usb_dev->descriptor.bcdDevice)))
                return -ENOMEM;
 
        /* class-based driver binding models */
-       if (add_uevent_var(envp, num_envp, &i,
-                          buffer, buffer_size, &length,
-                          "TYPE=%d/%d/%d",
+       if (add_uevent_var(env, "TYPE=%d/%d/%d",
                           usb_dev->descriptor.bDeviceClass,
                           usb_dev->descriptor.bDeviceSubClass,
                           usb_dev->descriptor.bDeviceProtocol))
                return -ENOMEM;
 
-       if (add_uevent_var(envp, num_envp, &i,
-                          buffer, buffer_size, &length,
-                          "BUSNUM=%03d",
+       if (add_uevent_var(env, "BUSNUM=%03d",
                           usb_dev->bus->busnum))
                return -ENOMEM;
 
-       if (add_uevent_var(envp, num_envp, &i,
-                          buffer, buffer_size, &length,
-                          "DEVNUM=%03d",
+       if (add_uevent_var(env, "DEVNUM=%03d",
                           usb_dev->devnum))
                return -ENOMEM;
 
-       envp[i] = NULL;
        return 0;
 }
 
 #else
 
-static int usb_uevent(struct device *dev, char **envp,
-                     int num_envp, char *buffer, int buffer_size)
+static int usb_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
        return -ENODEV;
 }