From: YueHaibing Date: Wed, 21 Aug 2019 12:28:02 +0000 (+0800) Subject: staging: rtl8192e: remove set but not used variable 'data_len' X-Git-Tag: for-linus-2019-09-27~94^2~109 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=6808f8cf57f10c1491074572eb247e7fc2a60f47;p=linux-block.git 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 Signed-off-by: YueHaibing Link: https://lore.kernel.org/r/20190821122802.44028-1-yuehaibing@huawei.com Signed-off-by: Greg Kroah-Hartman --- 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;