Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6:
  sysfs: cosmetic clean up on node creation failure paths
  sysfs: kill an extra put in sysfs_create_link() failure path
  Driver core: check return code of sysfs_create_link()
  HOWTO: Add the knwon_regression URI to the documentation
  dev_vdbg() documentation
  dev_vdbg(), available with -DVERBOSE_DEBUG
  sysfs: make sysfs_init_inode() static
  sysfs: fix sysfs root inode nlink accounting
  Documentation fix devres.txt: lib/iomap.c -> lib/devres.c
  sysfs: avoid kmem_cache_free(NULL)
  PM: remove deprecated dpm_runtime_* routines
  PM: Remove deprecated sysfs files
  Driver core: accept all valid action-strings in uevent-trigger
  debugfs: remove rmdir() non-empty complaint

1 files changed, 17 insertions, 8 deletions

diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 06cbf41d32d2..aa2fe22b1baa 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -36,15 +36,24 @@ extern char uevent_helper[];
 /* counter to tag the uevent, read only except for the kobject core */
 extern u64 uevent_seqnum;
 
-/* the actions here must match the proper string in lib/kobject_uevent.c */
-typedef int __bitwise kobject_action_t;
+/*
+ * The actions here must match the index to the string array
+ * in lib/kobject_uevent.c
+ *
+ * Do not add new actions here without checking with the driver-core
+ * maintainers. Action strings are not meant to express subsystem
+ * or device specific properties. In most cases you want to send a
+ * kobject_uevent_env(kobj, KOBJ_CHANGE, env) with additional event
+ * specific variables added to the event environment.
+ */
 enum kobject_action {
-        KOBJ_ADD        = (__force kobject_action_t) 0x01,      /* exclusive to core */
-        KOBJ_REMOVE     = (__force kobject_action_t) 0x02,      /* exclusive to core */
-        KOBJ_CHANGE     = (__force kobject_action_t) 0x03,      /* device state change */
-        KOBJ_OFFLINE    = (__force kobject_action_t) 0x04,      /* device offline */
-        KOBJ_ONLINE     = (__force kobject_action_t) 0x05,      /* device online */
-        KOBJ_MOVE       = (__force kobject_action_t) 0x06,      /* device move */
+        KOBJ_ADD,
+        KOBJ_REMOVE,
+        KOBJ_CHANGE,
+        KOBJ_MOVE,
+        KOBJ_ONLINE,
+        KOBJ_OFFLINE,
+        KOBJ_MAX
 };
 
 struct kobject {