slcan: remove obsolete code in slcan initialisation

[pandora-kernel.git] / net / wireless / scan.c

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 7a6c676..2cc9d4a 100644 (file)
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -100,14 +100,14 @@ void __cfg80211_sched_scan_results(struct work_struct *wk)
        rdev = container_of(wk, struct cfg80211_registered_device,
                            sched_scan_results_wk);
 
-       cfg80211_lock_rdev(rdev);
+       mutex_lock(&rdev->sched_scan_mtx);
 
        /* we don't have sched_scan_req anymore if the scan is stopping */
        if (rdev->sched_scan_req)
                nl80211_send_sched_scan_results(rdev,
                                                rdev->sched_scan_req->dev);
 
-       cfg80211_unlock_rdev(rdev);
+       mutex_unlock(&rdev->sched_scan_mtx);
 }
 
 void cfg80211_sched_scan_results(struct wiphy *wiphy)
@@ -123,19 +123,18 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy)
 {
        struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
-       cfg80211_lock_rdev(rdev);
+       mutex_lock(&rdev->sched_scan_mtx);
        __cfg80211_stop_sched_scan(rdev, true);
-       cfg80211_unlock_rdev(rdev);
+       mutex_unlock(&rdev->sched_scan_mtx);
 }
 EXPORT_SYMBOL(cfg80211_sched_scan_stopped);
 
 int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
                               bool driver_initiated)
 {
-       int err;
        struct net_device *dev;
 
-       ASSERT_RDEV_LOCK(rdev);
+       lockdep_assert_held(&rdev->sched_scan_mtx);
 
        if (!rdev->sched_scan_req)
                return 0;
@@ -143,7 +142,7 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
        dev = rdev->sched_scan_req->dev;
 
        if (!driver_initiated) {
-               err = rdev->ops->sched_scan_stop(&rdev->wiphy, dev);
+               int err = rdev->ops->sched_scan_stop(&rdev->wiphy, dev);
                if (err)
                        return err;
        }
@@ -153,7 +152,7 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
        kfree(rdev->sched_scan_req);
        rdev->sched_scan_req = NULL;
 
-       return err;
+       return 0;
 }
 
 static void bss_release(struct kref *ref)