ath9k: Remove incorrect register macros

These macros are applicable to pre-AR9003 chips
and the addresses are different for the AR9003
family. Since they are unused anyway, remove them.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/ath9k/reg_wow.h

@@ -23,14 +23,9 @@
 #define AR_WOW_BCN_TIMO                 0x8274
 #define AR_WOW_KEEP_ALIVE_TIMO          0x8278
 #define AR_WOW_KEEP_ALIVE               0x827c
-#define AR_WOW_US_SCALAR                0x8284
 #define AR_WOW_KEEP_ALIVE_DELAY         0x8288
 #define AR_WOW_PATTERN_MATCH            0x828c
-#define AR_WOW_PATTERN_OFF1             0x8290  /* pattern bytes 0 -> 3 */
-#define AR_WOW_PATTERN_OFF2             0x8294  /* pattern bytes 4 -> 7 */
 
-/* for AR9285 or later version of chips */
-#define AR_WOW_EXACT                    0x829c
 #define AR_WOW_LENGTH1                  0x8360
 #define AR_WOW_LENGTH2                  0X8364
 /* register to enable match for less than 256 bytes packets */