ath9k_hw: always enable 5 GHz fast clock for AR9280

All devices support this, but some disable it using an EEPROM flag
for some reason. Improves 5 GHz performance on those devices.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 07827b55e84b..a6bb9c4f8a87 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2079,10 +2079,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
                         pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
         } else {
                 pCap->tx_desc_len = sizeof(struct ath_desc);
-                if (AR_SREV_9280_20(ah) &&
-                    ((ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) <=
-                      AR5416_EEP_MINOR_VER_16) ||
-                     ah->eep_ops->get_eeprom(ah, EEP_FSTCLK_5G)))
+                if (AR_SREV_9280_20(ah))
                         pCap->hw_caps |= ATH9K_HW_CAP_FASTCLOCK;
         }