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>

4 files changed, 0 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 13d4e6756c99..0607df20e497 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1267,7 +1267,6 @@ static int ath_init_sw_rfkill(struct ath_softc *sc)
         sc->rf_kill.rfkill->data = sc;
         sc->rf_kill.rfkill->toggle_radio = ath_sw_toggle_radio;
         sc->rf_kill.rfkill->state = RFKILL_STATE_UNBLOCKED;
-        sc->rf_kill.rfkill->user_claim_unsupported = 1;
 
         return 0;
 }
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index afad42358693..9e1d00bc24d3 100644
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -139,7 +139,6 @@ void b43_rfkill_init(struct b43_wldev *dev)
         rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
         rfk->rfkill->data = dev;
         rfk->rfkill->toggle_radio = b43_rfkill_soft_toggle;
-        rfk->rfkill->user_claim_unsupported = 1;
 
         rfk->poll_dev = input_allocate_polled_device();
         if (!rfk->poll_dev) {
diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c
index b32bf6a94f19..4b0c7d27a51f 100644
--- a/drivers/net/wireless/b43legacy/rfkill.c
+++ b/drivers/net/wireless/b43legacy/rfkill.c
@@ -142,7 +142,6 @@ void b43legacy_rfkill_init(struct b43legacy_wldev *dev)
         rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
         rfk->rfkill->data = dev;
         rfk->rfkill->toggle_radio = b43legacy_rfkill_soft_toggle;
-        rfk->rfkill->user_claim_unsupported = 1;
 
         rfk->poll_dev = input_allocate_polled_device();
         if (!rfk->poll_dev) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
index 2ad9faf1508a..65605ad44e4b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -91,7 +91,6 @@ int iwl_rfkill_init(struct iwl_priv *priv)
         priv->rfkill->data = priv;
         priv->rfkill->state = RFKILL_STATE_UNBLOCKED;
         priv->rfkill->toggle_radio = iwl_rfkill_soft_rf_kill;
-        priv->rfkill->user_claim_unsupported = 1;
 
         priv->rfkill->dev.class->suspend = NULL;
         priv->rfkill->dev.class->resume = NULL;