rfkill: remove user_claim stuff

Almost all drivers do not support user_claim, so remove it
completely and always report -EOPNOTSUPP to userspace. Since
userspace cannot really drive rfkill _anyway_ (due to the
odd restrictions imposed by the documentation) having this
code is just pointless.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index e1ec7d9aa49c..de18ef227e00 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -58,9 +58,6 @@ enum rfkill_state {
  * @type: Radio type which the button controls, the value stored
  *      here should be a value from enum rfkill_type.
  * @state: State of the switch, "UNBLOCKED" means radio can operate.
- * @user_claim_unsupported: Whether the hardware supports exclusive
- *      RF-kill control by userspace. Set this before registering.
- * @user_claim: Set when the switch is controlled exlusively by userspace.
  * @mutex: Guards switch state transitions.  It serializes callbacks
  *      and also protects the state.
  * @data: Pointer to the RF button drivers private data which will be
@@ -83,9 +80,6 @@ struct rfkill {
         const char *name;
         enum rfkill_type type;
 
-        bool user_claim_unsupported;
-        bool user_claim;
-
         /* the mutex serializes callbacks and also protects
          * the state */
         struct mutex mutex;