No users, so no reason to have it.
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
include/linux/rfkill.h | 7 ----
net/rfkill/rfkill.c | 83 ++-----------------------------------------------
2 files changed, 5 insertions(+), 85 deletions(-)
--- everything.orig/include/linux/rfkill.h 2008-12-10 17:30:35.000000000 +0100
+++ everything/include/linux/rfkill.h 2008-12-10 17:30:39.000000000 +0100
@@ -149,11 +149,4 @@ static inline char *rfkill_get_led_name(
#endif
}
-/* rfkill notification chain */
-#define RFKILL_STATE_CHANGED 0x0001 /* state of a normal rfkill
- switch has changed */
-
-int register_rfkill_notifier(struct notifier_block *nb);
-int unregister_rfkill_notifier(struct notifier_block *nb);
-
#endif /* RFKILL_H */
--- everything.orig/net/rfkill/rfkill.c 2008-12-10 17:32:17.000000000 +0100
+++ everything/net/rfkill/rfkill.c 2008-12-10 17:35:38.000000000 +0100
@@ -53,51 +53,6 @@ static struct rfkill_gsw_state rfkill_gl
static unsigned long rfkill_states_lockdflt[BITS_TO_LONGS(RFKILL_TYPE_MAX)];
static bool rfkill_epo_lock_active;
-static BLOCKING_NOTIFIER_HEAD(rfkill_notifier_list);
-
-
-/**
- * register_rfkill_notifier - Add notifier to rfkill notifier chain
- * @nb: pointer to the new entry to add to the chain
- *
- * See blocking_notifier_chain_register() for return value and further
- * observations.
- *
- * Adds a notifier to the rfkill notifier chain. The chain will be
- * called with a pointer to the relevant rfkill structure as a parameter,
- * refer to include/linux/rfkill.h for the possible events.
- *
- * Notifiers added to this chain are to always return NOTIFY_DONE. This
- * chain is a blocking notifier chain: notifiers can sleep.
- *
- * Calls to this chain may have been done through a workqueue. One must
- * assume unordered asynchronous behaviour, there is no way to know if
- * actions related to the event that generated the notification have been
- * carried out already.
- */
-int register_rfkill_notifier(struct notifier_block *nb)
-{
- BUG_ON(!nb);
- return blocking_notifier_chain_register(&rfkill_notifier_list, nb);
-}
-EXPORT_SYMBOL_GPL(register_rfkill_notifier);
-
-/**
- * unregister_rfkill_notifier - remove notifier from rfkill notifier chain
- * @nb: pointer to the entry to remove from the chain
- *
- * See blocking_notifier_chain_unregister() for return value and further
- * observations.
- *
- * Removes a notifier from the rfkill notifier chain.
- */
-int unregister_rfkill_notifier(struct notifier_block *nb)
-{
- BUG_ON(!nb);
- return blocking_notifier_chain_unregister(&rfkill_notifier_list, nb);
-}
-EXPORT_SYMBOL_GPL(unregister_rfkill_notifier);
-
static void rfkill_led_trigger(struct rfkill *rfkill,
enum rfkill_state state)
@@ -124,12 +79,9 @@ static void rfkill_led_trigger_activate(
}
#endif /* CONFIG_RFKILL_LEDS */
-static void notify_rfkill_state_change(struct rfkill *rfkill)
+static void rfkill_uevent(struct rfkill *rfkill)
{
- rfkill_led_trigger(rfkill, rfkill->state);
- blocking_notifier_call_chain(&rfkill_notifier_list,
- RFKILL_STATE_CHANGED,
- rfkill);
+ kobject_uevent(&rfkill->dev.kobj, KOBJ_CHANGE);
}
static void update_rfkill_state(struct rfkill *rfkill)
@@ -142,7 +94,7 @@ static void update_rfkill_state(struct r
oldstate = rfkill->state;
rfkill->state = newstate;
if (oldstate != newstate)
- notify_rfkill_state_change(rfkill);
+ rfkill_uevent(rfkill);
}
mutex_unlock(&rfkill->mutex);
}
@@ -220,7 +172,7 @@ static int rfkill_toggle_radio(struct rf
}
if (force || rfkill->state != oldstate)
- notify_rfkill_state_change(rfkill);
+ rfkill_uevent(rfkill);
return retval;
}
@@ -405,7 +357,7 @@ int rfkill_force_state(struct rfkill *rf
rfkill->state = state;
if (state != oldstate)
- notify_rfkill_state_change(rfkill);
+ rfkill_uevent(rfkill);
mutex_unlock(&rfkill->mutex);
@@ -618,28 +570,6 @@ static int rfkill_resume(struct device *
#define rfkill_resume NULL
#endif
-static int rfkill_blocking_uevent_notifier(struct notifier_block *nb,
- unsigned long eventid,
- void *data)
-{
- struct rfkill *rfkill = (struct rfkill *)data;
-
- switch (eventid) {
- case RFKILL_STATE_CHANGED:
- kobject_uevent(&rfkill->dev.kobj, KOBJ_CHANGE);
- break;
- default:
- break;
- }
-
- return NOTIFY_DONE;
-}
-
-static struct notifier_block rfkill_blocking_uevent_nb = {
- .notifier_call = rfkill_blocking_uevent_notifier,
- .priority = 0,
-};
-
static int rfkill_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
{
struct rfkill *rfkill = to_rfkill(dev);
@@ -943,14 +873,11 @@ static int __init rfkill_init(void)
return error;
}
- register_rfkill_notifier(&rfkill_blocking_uevent_nb);
-
return 0;
}
static void __exit rfkill_exit(void)
{
- unregister_rfkill_notifier(&rfkill_blocking_uevent_nb);
class_unregister(&rfkill_class);
}
--
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