ath9k_hw: bail out early on ath9k_hw_init_rf()

We a huge branch for old hardware and nothing for newer
hardware. Instead of doing this just bail out early for
newer hardware.

This patch has no functional changes.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

@@ -419,7 +419,9 @@ bool ath9k_hw_init_rf(struct ath_hw *ah, int *status)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
 
-	if (!AR_SREV_9280_10_OR_LATER(ah)) {
+	if (AR_SREV_9280_10_OR_LATER(ah))
+		return true;
+
 	ah->analogBank0Data =
 	    kzalloc((sizeof(u32) *
 		     ah->iniBank0.ia_rows), GFP_KERNEL);
@@ -475,7 +477,6 @@ bool ath9k_hw_init_rf(struct ath_hw *ah, int *status)
 		*status = -ENOMEM;
 		return false;
 	}
-	}
 
 	return true;
 }