mac80211: Remove redundant mesh path expiration checks

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/mesh_pathtbl.c

@@ -359,8 +359,7 @@ struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata)
 				memcmp(dst, mpath->dst, ETH_ALEN) == 0) {
 			if (MPATH_EXPIRED(mpath)) {
 				spin_lock_bh(&mpath->state_lock);
-				if (MPATH_EXPIRED(mpath))
-					mpath->flags &= ~MESH_PATH_ACTIVE;
+				mpath->flags &= ~MESH_PATH_ACTIVE;
 				spin_unlock_bh(&mpath->state_lock);
 			}
 			return mpath;
@@ -386,8 +385,7 @@ struct mesh_path *mpp_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata)
 		    memcmp(dst, mpath->dst, ETH_ALEN) == 0) {
 			if (MPATH_EXPIRED(mpath)) {
 				spin_lock_bh(&mpath->state_lock);
-				if (MPATH_EXPIRED(mpath))
-					mpath->flags &= ~MESH_PATH_ACTIVE;
+				mpath->flags &= ~MESH_PATH_ACTIVE;
 				spin_unlock_bh(&mpath->state_lock);
 			}
 			return mpath;
@@ -420,8 +418,7 @@ struct mesh_path *mesh_path_lookup_by_idx(int idx, struct ieee80211_sub_if_data
 		if (j++ == idx) {
 			if (MPATH_EXPIRED(node->mpath)) {
 				spin_lock_bh(&node->mpath->state_lock);
-				if (MPATH_EXPIRED(node->mpath))
-					node->mpath->flags &= ~MESH_PATH_ACTIVE;
+				node->mpath->flags &= ~MESH_PATH_ACTIVE;
 				spin_unlock_bh(&node->mpath->state_lock);
 			}
 			return node->mpath;