kobject: improve function-level documentation

In the first case, rename the second variable to correspond to the name
found in the function parameter list.

In the remaining cases, reorder the variables to correspond to their order
in the parameter list.

Issue detected using Coccinelle (http://coccinelle.lip6.fr/)
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

lib/kobject_uevent.c

@@ -56,7 +56,7 @@ static const char *kobject_actions[] = {
  * kobject_action_type - translate action string to numeric type
  *
  * @buf: buffer containing the action string, newline is ignored
- * @len: length of buffer
+ * @count: length of buffer
  * @type: pointer to the location to store the action type
  *
  * Returns 0 if the action string was recognized.
@@ -154,8 +154,8 @@ static void cleanup_uevent_env(struct subprocess_info *info)
 /**
  * kobject_uevent_env - send an uevent with environmental data
  *
- * @action: action that is happening
  * @kobj: struct kobject that the action is happening to
+ * @action: action that is happening
  * @envp_ext: pointer to environmental data
  *
  * Returns 0 if kobject_uevent_env() is completed with success or the
@@ -363,8 +363,8 @@ EXPORT_SYMBOL_GPL(kobject_uevent_env);
 /**
  * kobject_uevent - notify userspace by sending an uevent
  *
- * @action: action that is happening
  * @kobj: struct kobject that the action is happening to
+ * @action: action that is happening
  *
  * Returns 0 if kobject_uevent() is completed with success or the
  * corresponding error when it fails.