ath9k: Reduce deep indentation

The EDMA case is handled first, so the else condition
can be removed.
Signed-off-by: NSujith Manoharan <c_manoha@qca.qualcomm.com>
Acked-by: NFelix Fietkau <nbd@openwrt.org>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/recv.c

@@ -274,9 +274,9 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 	common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
 			     sc->sc_ah->caps.rx_status_len;
 
-	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
 		return ath_rx_edma_init(sc, nbufs);
-	} else {
+
 	ath_dbg(common, CONFIG, "cachelsz %u rxbufsize %u\n",
 		common->cachelsz, common->rx_bufsize);
 
@@ -315,8 +315,6 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 		}
 	}
 	sc->rx.rxlink = NULL;
-	}
-
 err:
 	if (error)
 		ath_rx_cleanup(sc);
@@ -334,7 +332,8 @@ void ath_rx_cleanup(struct ath_softc *sc)
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
 		ath_rx_edma_cleanup(sc);
 		return;
-	} else {
+	}
+
 	list_for_each_entry(bf, &sc->rx.rxbuf, list) {
 		skb = bf->bf_mpdu;
 		if (skb) {
@@ -346,7 +345,6 @@ void ath_rx_cleanup(struct ath_softc *sc)
 			bf->bf_mpdu = NULL;
 		}
 	}
-	}
 }
 
 /*