ath9k: Miscellaneous EEPROM handling cleanup

Print the EEPROM version/revision on init.
Choose appropriate debug masks on error conditions,
and remove useless print messages.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index d494e98..3dd054b 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -588,6 +588,10 @@
 	ecode = ath9k_hw_eeprom_attach(ah);
 	if (ecode != 0)
 		return ecode;
+
+	DPRINTF(ah->ah_sc, ATH_DBG_CONFIG, "Eeprom VER: %d, REV: %d\n",
+		ah->eep_ops->get_eeprom_ver(ah), ah->eep_ops->get_eeprom_rev(ah));
+
 	ecode = ath9k_hw_rfattach(ah);
 	if (ecode != 0)
 		return ecode;