ath9k: Add a #define for the EEPROM "eepmisc" endianness bit

This replaces a magic number with a named #define. Additionally it
removes two "eeprom format" specific #defines for the "big endianness"
bit which are the same on all eeprom formats.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 4465c65..c466ada 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -161,6 +161,9 @@
 #define AR5416_EEP_TXGAIN_ORIGINAL         0
 #define AR5416_EEP_TXGAIN_HIGH_POWER       1
 
+/* Endianness of EEPROM content */
+#define AR5416_EEPMISC_BIG_ENDIAN          0x01
+
 #define AR5416_EEP4K_START_LOC                64
 #define AR5416_EEP4K_NUM_2G_CAL_PIERS         3
 #define AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS 3
@@ -191,7 +194,6 @@
 #define AR9287_NUM_CTLS              	12
 #define AR9287_NUM_BAND_EDGES        	4
 #define AR9287_PD_GAIN_ICEPTS           1
-#define AR9287_EEPMISC_BIG_ENDIAN       0x01
 #define AR9287_EEPMISC_WOW              0x02
 #define AR9287_MAX_CHAINS               2
 #define AR9287_ANT_16S                  32