diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index d254571ea4df0197ee48fc8c0248864cdf88536b..8bfd0ef7f23baa58e5ce3a8b9f3ddd673e05b666 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -30,9 +30,6 @@
 #define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE)
 #define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE)
 #define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE)
-#define PWRINCR_3_TO_1_CHAIN      9             /* 10*log(3)*2 */
-#define PWRINCR_3_TO_2_CHAIN      3             /* floor(10*log(3/2)*2) */
-#define PWRINCR_2_TO_1_CHAIN      6             /* 10*log(2)*2 */
 
 #define SUB_NUM_CTL_MODES_AT_5G_40 2    /* excluding HT40, EXT-OFDM */
 #define SUB_NUM_CTL_MODES_AT_2G_40 3    /* excluding HT40, EXT-OFDM, EXT-CCK */