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authorYueHaibing <yuehaibing@huawei.com>2019-08-21 20:28:02 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-21 09:15:43 -0700
commit6808f8cf57f10c1491074572eb247e7fc2a60f47 (patch)
tree81ec3ac2ade4051e194aee6ca0c2ec6ec596a12c /drivers/staging/rtl8192e
parent4a67342ea9c7c34903f4068f21c98385f9f62b8d (diff)
staging: rtl8192e: remove set but not used variable 'data_len'
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 <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20190821122802.44028-1-yuehaibing@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192e')
-rw-r--r--drivers/staging/rtl8192e/rtllib_crypt_ccmp.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
index 44ec45d5c87f..0cbf4a1a326b 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;