REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
 }
 
-static bool ath9k_hw_4k_set_board_values(struct ath_hw *ah,
+static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
                                         struct ath9k_channel *chan)
 {
        struct modal_eep_4k_header *pModal;
                                      AR_PHY_SETTLING_SWITCH,
                                      pModal->swSettleHt40);
        }
-
-       return true;
 }
 
 static u16 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
        }
 }
 
-static bool ath9k_hw_def_set_board_values(struct ath_hw *ah,
+static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
                                          struct ath9k_channel *chan)
 {
        struct modal_eep_header *pModal;
                              AR_PHY_TX_DESIRED_SCALE_CCK,
                              eep->baseEepHeader.desiredScaleCCK);
        }
-
-       return true;
 }
 
 static void ath9k_hw_def_set_addac(struct ath_hw *ah,
 
        u8 (*get_num_ant_config)(struct ath_hw *hw, enum ieee80211_band band);
        u16 (*get_eeprom_antenna_cfg)(struct ath_hw *hw,
                                      struct ath9k_channel *chan);
-       bool (*set_board_values)(struct ath_hw *hw, struct ath9k_channel *chan);
+       void (*set_board_values)(struct ath_hw *hw, struct ath9k_channel *chan);
        void (*set_addac)(struct ath_hw *hw, struct ath9k_channel *chan);
        int (*set_txpower)(struct ath_hw *hw, struct ath9k_channel *chan,
                           u16 cfgCtl, u8 twiceAntennaReduction,
 
        else
                ath9k_hw_spur_mitigate(ah, chan);
 
-       if (!ah->eep_ops->set_board_values(ah, chan)) {
-               DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
-                       "error setting board options\n");
-               return -EIO;
-       }
+       ah->eep_ops->set_board_values(ah, chan);
 
        ath9k_hw_decrease_chain_power(ah, chan);