1 files changed, 14 insertions, 31 deletions

diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index bf027fc..6f7cd58 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -399,27 +399,18 @@ static struct snd_kcontrol_new pod_control_monitor = {
 /*
 	POD device disconnected.
 */
-static void line6_pod_disconnect(struct usb_interface *interface)
+static void line6_pod_disconnect(struct usb_line6 *line6)
 {
-	struct usb_line6_pod *pod;
+	struct usb_line6_pod *pod = (struct usb_line6_pod *)line6;
+	struct device *dev = line6->ifcdev;
 
-	if (interface == NULL)
-		return;
-	pod = usb_get_intfdata(interface);
-
-	if (pod != NULL) {
-		struct device *dev = &interface->dev;
-
-		if (dev != NULL) {
-			/* remove sysfs entries: */
-			device_remove_file(dev, &dev_attr_device_id);
-			device_remove_file(dev, &dev_attr_firmware_version);
-			device_remove_file(dev, &dev_attr_serial_number);
-		}
+	/* remove sysfs entries: */
+	device_remove_file(dev, &dev_attr_device_id);
+	device_remove_file(dev, &dev_attr_firmware_version);
+	device_remove_file(dev, &dev_attr_serial_number);
 
-		del_timer_sync(&pod->startup_timer);
-		cancel_work_sync(&pod->startup_work);
-	}
+	del_timer_sync(&pod->startup_timer);
+	cancel_work_sync(&pod->startup_work);
 }
 
 /*
@@ -444,8 +435,8 @@ static int pod_create_files2(struct device *dev)
 /*
 	 Try to init POD device.
 */
-static int pod_init(struct usb_interface *interface,
-		    struct usb_line6 *line6)
+static int pod_init(struct usb_line6 *line6,
+		    const struct usb_device_id *id)
 {
 	int err;
 	struct usb_line6_pod *pod = (struct usb_line6_pod *) line6;
@@ -456,11 +447,8 @@ static int pod_init(struct usb_interface *interface,
 	init_timer(&pod->startup_timer);
 	INIT_WORK(&pod->startup_work, pod_startup4);
 
-	if ((interface == NULL) || (pod == NULL))
-		return -ENODEV;
-
 	/* create sysfs entries: */
-	err = pod_create_files2(&interface->dev);
+	err = pod_create_files2(line6->ifcdev);
 	if (err < 0)
 		return err;
 
@@ -603,14 +591,9 @@ static const struct line6_properties pod_properties_table[] = {
 static int pod_probe(struct usb_interface *interface,
 		     const struct usb_device_id *id)
 {
-	struct usb_line6_pod *pod;
-
-	pod = kzalloc(sizeof(*pod), GFP_KERNEL);
-	if (!pod)
-		return -ENODEV;
-	return line6_probe(interface, &pod->line6,
+	return line6_probe(interface, id,
 			   &pod_properties_table[id->driver_info],
-			   pod_init);
+			   pod_init, sizeof(struct usb_line6_pod));
 }
 
 static struct usb_driver pod_driver = {