clang with W=1 reports
net/wireless/lib80211_crypt_tkip.c:667:7: error: variable 'iv32'
set but not used [-Werror,-Wunused-but-set-variable]
u32 iv32 = tkey->tx_iv32;
^
This variable not used so remove it.
Then remove a similar iv16 variable.
Remove the comment because the length is returned.
Signed-off-by: Tom Rix <[email protected]>
---
net/wireless/lib80211_crypt_tkip.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c
index 1b4d6c87a5c5..9b411b6a7b5d 100644
--- a/net/wireless/lib80211_crypt_tkip.c
+++ b/net/wireless/lib80211_crypt_tkip.c
@@ -662,12 +662,6 @@ static int lib80211_tkip_get_key(void *key, int len, u8 * seq, void *priv)
memcpy(key, tkey->key, TKIP_KEY_LEN);
if (seq) {
- /* Return the sequence number of the last transmitted frame. */
- u16 iv16 = tkey->tx_iv16;
- u32 iv32 = tkey->tx_iv32;
- if (iv16 == 0)
- iv32--;
- iv16--;
seq[0] = tkey->tx_iv16;
seq[1] = tkey->tx_iv16 >> 8;
seq[2] = tkey->tx_iv32;
--
2.27.0