rt2x00: Remove unused interface spinlock

Since the last user of intf->lock is gone we can safely remove it.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 0 insertions, 7 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index b3f77d4f37ff..84aaf393da43 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -358,12 +358,6 @@ enum rt2x00_delayed_flags {
  */
 struct rt2x00_intf {
         /*
-         * All fields within the rt2x00_intf structure
-         * must be protected with a spinlock.
-         */
-        spinlock_t lock;
-
-        /*
          * beacon->skb must be protected with the mutex.
          */
         struct mutex beacon_skb_mutex;
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 297d972c229b..b5dad0427a97 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -268,7 +268,6 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
         else
                 rt2x00dev->intf_sta_count++;
 
-        spin_lock_init(&intf->lock);
         spin_lock_init(&intf->seqlock);
         mutex_init(&intf->beacon_skb_mutex);
         intf->beacon = entry;