4 files changed, 1 insertions, 14 deletions

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 03100e3cdfc4..5190a8808fa1 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -570,15 +570,6 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
         for (i = 0; i < common->keymax; i++)
                 ath9k_hw_keyreset(priv->ah, (u16) i);
 
-        /*
-         * Check whether the separate key cache entries
-         * are required to handle both tx+rx MIC keys.
-         * With split mic keys the number of stations is limited
-         * to 27 otherwise 59.
-         */
-        if (ath9k_hw_getcapability(priv->ah, ATH9K_CAP_TKIP_SPLIT, 0, NULL))
-                common->splitmic = 1;
-
         /* turn on mcast key search if possible */
         if (!ath9k_hw_getcapability(priv->ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
                 (void)ath9k_hw_setcapability(priv->ah, ATH9K_CAP_MCAST_KEYSRCH,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index f1d9918a11bd..a5203b137346 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2259,9 +2259,6 @@ bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
                             u32 capability, u32 *result)
 {
         switch (type) {
-        case ATH9K_CAP_TKIP_SPLIT:
-                return (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) ?
-                        false : true;
         case ATH9K_CAP_MCAST_KEYSRCH:
                 switch (capability) {
                 case 0:
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 5574daa28b4d..28fca9d77980 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -207,7 +207,6 @@ enum ath9k_hw_caps {
 };
 
 enum ath9k_capability_type {
-        ATH9K_CAP_TKIP_SPLIT,
         ATH9K_CAP_MCAST_KEYSRCH,
         ATH9K_CAP_DS
 };
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index f66b357ba4d1..4bdf8c814f57 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -385,7 +385,7 @@ static void ath9k_init_crypto(struct ath_softc *sc)
          * With split mic keys the number of stations is limited
          * to 27 otherwise 59.
          */
-        if (ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_TKIP_SPLIT, 0, NULL))
+        if (!(sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA))
                 common->splitmic = 1;
 
         /* turn on mcast key search if possible */