[PATCH] Driver core: pass interface to class interface methods

Driver core: pass interface to class intreface methods

Pass interface as argument to add() and remove() class interface
methods. This way a subsystem can implement generic add/remove
handlers and then call interface-specific ones.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/base/class.c b/drivers/base/class.c
index 8df58c57dd2..73d44cf53db 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -532,7 +532,7 @@ int class_device_add(struct class_device *class_dev)
                 list_add_tail(&class_dev->node, &parent->children);
                 list_for_each_entry(class_intf, &parent->interfaces, node)
                         if (class_intf->add)
-                                class_intf->add(class_dev);
+                                class_intf->add(class_dev, class_intf);
                 up(&parent->sem);
         }
 
@@ -612,7 +612,7 @@ void class_device_del(struct class_device *class_dev)
                 list_del_init(&class_dev->node);
                 list_for_each_entry(class_intf, &parent->interfaces, node)
                         if (class_intf->remove)
-                                class_intf->remove(class_dev);
+                                class_intf->remove(class_dev, class_intf);
                 up(&parent->sem);
         }
 
@@ -729,7 +729,7 @@ int class_interface_register(struct class_interface *class_intf)
         list_add_tail(&class_intf->node, &parent->interfaces);
         if (class_intf->add) {
                 list_for_each_entry(class_dev, &parent->children, node)
-                        class_intf->add(class_dev);
+                        class_intf->add(class_dev, class_intf);
         }
         up(&parent->sem);
 
@@ -748,7 +748,7 @@ void class_interface_unregister(struct class_interface *class_intf)
         list_del_init(&class_intf->node);
         if (class_intf->remove) {
                 list_for_each_entry(class_dev, &parent->children, node)
-                        class_intf->remove(class_dev);
+                        class_intf->remove(class_dev, class_intf);
         }
         up(&parent->sem);