From d49c9dc1c84878b0c044af7519a80ccb814b3f9f Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Fri, 19 May 2017 09:55:56 -0700 Subject: [PATCH] ipv6: remove unused variables in esp6 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Resolves warnings: net/ipv6/esp6.c: In function ‘esp_ssg_unref’: net/ipv6/esp6.c:121:10: warning: variable ‘seqhi’ set but not used [-Wunused-but-set-variable] net/ipv6/esp6.c: In function ‘esp6_output_head’: net/ipv6/esp6.c:227:21: warning: variable ‘esph’ set but not used [-Wunused-but-set-variable] Signed-off-by: Stephen Hemminger Signed-off-by: Steffen Klassert --- net/ipv6/esp6.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 1fe99ba8066c..53b6b870b935 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -118,7 +118,6 @@ static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead, static void esp_ssg_unref(struct xfrm_state *x, void *tmp) { - __be32 *seqhi; struct crypto_aead *aead = x->data; int seqhilen = 0; u8 *iv; @@ -128,7 +127,6 @@ static void esp_ssg_unref(struct xfrm_state *x, void *tmp) if (x->props.flags & XFRM_STATE_ESN) seqhilen += sizeof(__be32); - seqhi = esp_tmp_seqhi(tmp); iv = esp_tmp_iv(aead, tmp, seqhilen); req = esp_tmp_req(aead, iv); @@ -224,12 +222,9 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info u8 *vaddr; int nfrags; struct page *page; - struct ip_esp_hdr *esph; struct sk_buff *trailer; int tailen = esp->tailen; - esph = ip_esp_hdr(skb); - if (!skb_cloned(skb)) { if (tailen <= skb_availroom(skb)) { nfrags = 1;