ath9k: remove duplicate get_hw_crypto_keytype()

Use ath9k_cmn_get_hw_crypto_keytype() instead which is
already exported and shared, and does exactly the same thing.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 17 deletions

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 4dda14e36227..457f07692ac7 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1407,22 +1407,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
         return htype;
 }
 
-static int get_hw_crypto_keytype(struct sk_buff *skb)
-{
-        struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-
-        if (tx_info->control.hw_key) {
-                if (tx_info->control.hw_key->alg == ALG_WEP)
-                        return ATH9K_KEY_TYPE_WEP;
-                else if (tx_info->control.hw_key->alg == ALG_TKIP)
-                        return ATH9K_KEY_TYPE_TKIP;
-                else if (tx_info->control.hw_key->alg == ALG_CCMP)
-                        return ATH9K_KEY_TYPE_AES;
-        }
-
-        return ATH9K_KEY_TYPE_CLEAR;
-}
-
 static void assign_aggr_tid_seqno(struct sk_buff *skb,
                                   struct ath_buf *bf)
 {
@@ -1661,7 +1645,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
                 bf->bf_state.bfs_paprd_timestamp = jiffies;
         bf->bf_flags = setup_tx_flags(skb, use_ldpc);
 
-        bf->bf_keytype = get_hw_crypto_keytype(skb);
+        bf->bf_keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
         if (bf->bf_keytype != ATH9K_KEY_TYPE_CLEAR) {
                 bf->bf_frmlen += tx_info->control.hw_key->icv_len;
                 bf->bf_keyix = tx_info->control.hw_key->hw_key_idx;