Fixes gcc '-Wunused-but-set-variable' warning:
In function ieee80211_ccmp_encrypt:
drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c:162:6:
warning: variable data_len set but not used [-Wunused-but-set-variable]
It is not used since commit 5ee5265674ce ("staging:
rtl8192e: rtllib_crypt_ccmp.c: Use crypto API ccm(aes)")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
drivers/staging/rtl8192e/rtllib_crypt_ccmp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
index 44ec45d..0cbf4a1 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
@@ -153,7 +153,7 @@ static int ccmp_init_iv_and_aad(struct rtllib_hdr_4addr
*hdr,
static int rtllib_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
{
struct rtllib_ccmp_data *key = priv;
- int data_len, i;
+ int i;
u8 *pos;
struct rtllib_hdr_4addr *hdr;
struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb +
@@ -163,7 +163,6 @@ static int rtllib_ccmp_encrypt(struct sk_buff *skb, int
hdr_len, void *priv)
skb->len < hdr_len)
return -1;
- data_len = skb->len - hdr_len;
pos = skb_push(skb, CCMP_HDR_LEN);
memmove(pos, pos + CCMP_HDR_LEN, hdr_len);
pos += hdr_len;
--
2.7.4
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