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ipv6: remove unused variables in esp6

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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 <sthemmin@microsoft.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Stephen Hemminger
2017-05-19 09:55:56 -07:00
committed by Steffen Klassert
parent 67df58a3e5
commit d49c9dc1c8
1 changed files with 0 additions and 5 deletions
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5
net/ipv6/esp6.c
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@@ -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) static void esp_ssg_unref(struct xfrm_state *x, void *tmp)
{ {
__be32 *seqhi;
struct crypto_aead *aead = x->data; struct crypto_aead *aead = x->data;
int seqhilen = 0; int seqhilen = 0;
u8 *iv; u8 *iv;
@@ -128,7 +127,6 @@ static void esp_ssg_unref(struct xfrm_state *x, void *tmp)
if (x->props.flags & XFRM_STATE_ESN) if (x->props.flags & XFRM_STATE_ESN)
seqhilen += sizeof(__be32); seqhilen += sizeof(__be32);
seqhi = esp_tmp_seqhi(tmp);
iv = esp_tmp_iv(aead, tmp, seqhilen); iv = esp_tmp_iv(aead, tmp, seqhilen);
req = esp_tmp_req(aead, iv); 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; u8 *vaddr;
int nfrags; int nfrags;
struct page *page; struct page *page;
struct ip_esp_hdr *esph;
struct sk_buff *trailer; struct sk_buff *trailer;
int tailen = esp->tailen; int tailen = esp->tailen;
esph = ip_esp_hdr(skb);
if (!skb_cloned(skb)) { if (!skb_cloned(skb)) {
if (tailen <= skb_availroom(skb)) { if (tailen <= skb_availroom(skb)) {
nfrags = 1; nfrags = 1;