+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -425,12 +425,9 @@ void ath_rx_cleanup(struct ath_softc *sc
+
+ u32 ath_calcrxfilter(struct ath_softc *sc)
+ {
+-#define RX_FILTER_PRESERVE (ATH9K_RX_FILTER_PHYERR | ATH9K_RX_FILTER_PHYRADAR)
+-
+ u32 rfilt;
+
+- rfilt = (ath9k_hw_getrxfilter(sc->sc_ah) & RX_FILTER_PRESERVE)
+- | ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
++ rfilt = ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
+ | ATH9K_RX_FILTER_MCAST;
+
+ if (sc->rx.rxfilter & FIF_PROBE_REQ)