1 files changed, 7 insertions, 21 deletions

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index d8f7b089a8f..95a49d8efe7 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1339,14 +1339,11 @@ void usb_release_interface(struct device *dev)
 }
 
 #ifdef  CONFIG_HOTPLUG
-static int usb_if_uevent(struct device *dev, char **envp, int num_envp,
-                 char *buffer, int buffer_size)
+static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
         struct usb_device *usb_dev;
         struct usb_interface *intf;
         struct usb_host_interface *alt;
-        int i = 0;
-        int length = 0;
 
         if (!dev)
                 return -ENODEV;
@@ -1359,39 +1356,30 @@ static int usb_if_uevent(struct device *dev, char **envp, int num_envp,
         alt = intf->cur_altsetting;
 
 #ifdef CONFIG_USB_DEVICEFS
-        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
 
-        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;
 
-        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,
-                   "INTERFACE=%d/%d/%d",
+        if (add_uevent_var(env, "INTERFACE=%d/%d/%d",
                    alt->desc.bInterfaceClass,
                    alt->desc.bInterfaceSubClass,
                    alt->desc.bInterfaceProtocol))
                 return -ENOMEM;
 
-        if (add_uevent_var(envp, num_envp, &i,
-                   buffer, buffer_size, &length,
+        if (add_uevent_var(env,
                    "MODALIAS=usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X",
                    le16_to_cpu(usb_dev->descriptor.idVendor),
                    le16_to_cpu(usb_dev->descriptor.idProduct),
@@ -1404,14 +1392,12 @@ static int usb_if_uevent(struct device *dev, char **envp, int num_envp,
                    alt->desc.bInterfaceProtocol))
                 return -ENOMEM;
 
-        envp[i] = NULL;
         return 0;
 }
 
 #else
 
-static int usb_if_uevent(struct device *dev, char **envp,
-                         int num_envp, char *buffer, int buffer_size)
+static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
         return -ENODEV;
 }