commit e0caf9eaae5182ab4e02a5d703ade64719738f87
author Jouni Malinen <jouni.malinen@atheros.com> Mon Mar 02 18:15:53 2009 +0200
committer John W. Linville <linville@tuxdriver.com> Thu Mar 05 14:39:38 2009 -0500
tree 7009cf60091d2c403ac4479044c2da067ce8a3ab
parent 672903b329579ff43ae3d553cf55bd82041921c1

ath9k: Remove unused key xoring

This is not used anywhere in ath9k and is just making the code more
confusing.

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath9k/hw.c

diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index 5672f43..c8929ed 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -2415,14 +2415,11 @@
 
 bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
 				 const struct ath9k_keyval *k,
-				 const u8 *mac, int xorKey)
+				 const u8 *mac)
 {
 	const struct ath9k_hw_capabilities *pCap = &ah->caps;
 	u32 key0, key1, key2, key3, key4;
 	u32 keyType;
-	u32 xorMask = xorKey ?
-		(ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8
-		 | ATH9K_KEY_XOR) : 0;
 
 	if (entry >= pCap->keycache_size) {
 		DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
@@ -2474,11 +2471,11 @@
 		return false;
 	}
 
-	key0 = get_unaligned_le32(k->kv_val + 0) ^ xorMask;
-	key1 = (get_unaligned_le16(k->kv_val + 4) ^ xorMask) & 0xffff;
-	key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask;
-	key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff;
-	key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask;
+	key0 = get_unaligned_le32(k->kv_val + 0);
+	key1 = get_unaligned_le16(k->kv_val + 4);
+	key2 = get_unaligned_le32(k->kv_val + 6);
+	key3 = get_unaligned_le16(k->kv_val + 10);
+	key4 = get_unaligned_le32(k->kv_val + 12);
 	if (k->kv_len <= LEN_WEP104)
 		key4 &= 0xff;