ath9k: remove unused PWRINC_*_TO_*_CHAIN defines

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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 */