ath9k: remove the WARN_ON that triggers if generating a beacon fails

During teardown, mac80211 will not return a new beacon. This is normal and
handled properly in the driver, so there's no need to spam the user with a kernel
warning here.

Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 4eb269d6b974efa9449b97651692b92743c17c4f..2ca355e94da65467e36595990423c80be1b897b6 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -360,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long data)
                return;
 
        bf = ath9k_beacon_generate(sc->hw, vif);
-       WARN_ON(!bf);
 
        if (sc->beacon.bmisscnt != 0) {
                ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",