diff options
| author |   YueHaibing <yuehaibing@huawei.com> | 2019-08-21 20:22:50 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-21 09:15:43 -0700 |
| commit | 68772c84f7e0380033ce560802b0d179d76be392 (patch) | |
| tree | 3a597a62e6b03b2c1c5bfe92326e656dd35c45c4 /drivers/staging/rtl8192u/ieee80211 | |
| parent | staging: erofs: detect potential multiref due to corrupted images (diff) | |
| download | linux-dev-68772c84f7e0380033ce560802b0d179d76be392.tar.xz linux-dev-68772c84f7e0380033ce560802b0d179d76be392.zip | |
staging: rtl8192u: ieee80211: remove set but not used variable 'data_len'
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c:
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 eb0e7bf3ca94 ("staging:
rtl8192u: ieee80211: ieee80211_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/20190821122250.71404-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211')
| -rw-r--r-- | drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c index aecee42be95e..a43a5d617bd9 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c @@ -159,7 +159,7 @@ static int ccmp_init_iv_and_aad(struct rtl_80211_hdr_4addr *hdr, static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) { struct ieee80211_ccmp_data *key = priv; - int data_len, i; + int i; u8 *pos; struct rtl_80211_hdr_4addr *hdr; struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); @@ -169,7 +169,6 @@ static int ieee80211_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; |