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, 4 deletions

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index d3c92d777bde..184e99e72684 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1097,7 +1097,6 @@ static int sony_nc_setup_wifi_rfkill(struct acpi_device *device)
         sony_wifi_rfkill->name = "sony-wifi";
         sony_wifi_rfkill->toggle_radio = sony_nc_rfkill_set;
         sony_wifi_rfkill->get_state = sony_nc_rfkill_get;
-        sony_wifi_rfkill->user_claim_unsupported = 1;
         sony_wifi_rfkill->data = (void *)SONY_WIFI;
         err = rfkill_register(sony_wifi_rfkill);
         if (err)
@@ -1119,7 +1118,6 @@ static int sony_nc_setup_bluetooth_rfkill(struct acpi_device *device)
         sony_bluetooth_rfkill->name = "sony-bluetooth";
         sony_bluetooth_rfkill->toggle_radio = sony_nc_rfkill_set;
         sony_bluetooth_rfkill->get_state = sony_nc_rfkill_get;
-        sony_bluetooth_rfkill->user_claim_unsupported = 1;
         sony_bluetooth_rfkill->data = (void *)SONY_BLUETOOTH;
         err = rfkill_register(sony_bluetooth_rfkill);
         if (err)
@@ -1140,7 +1138,6 @@ static int sony_nc_setup_wwan_rfkill(struct acpi_device *device)
         sony_wwan_rfkill->name = "sony-wwan";
         sony_wwan_rfkill->toggle_radio = sony_nc_rfkill_set;
         sony_wwan_rfkill->get_state = sony_nc_rfkill_get;
-        sony_wwan_rfkill->user_claim_unsupported = 1;
         sony_wwan_rfkill->data = (void *)SONY_WWAN;
         err = rfkill_register(sony_wwan_rfkill);
         if (err)
@@ -1161,7 +1158,6 @@ static int sony_nc_setup_wimax_rfkill(struct acpi_device *device)
         sony_wimax_rfkill->name = "sony-wimax";
         sony_wimax_rfkill->toggle_radio = sony_nc_rfkill_set;
         sony_wimax_rfkill->get_state = sony_nc_rfkill_get;
-        sony_wimax_rfkill->user_claim_unsupported = 1;
         sony_wimax_rfkill->data = (void *)SONY_WIMAX;
         err = rfkill_register(sony_wimax_rfkill);
         if (err)