tipc: remove set but not used variable 'prev'
Fixes gcc '-Wunused-but-set-variable' warning:
net/tipc/msg.c: In function 'tipc_msg_append':
net/tipc/msg.c:215:24: warning:
variable 'prev' set but not used [-Wunused-but-set-variable]
commit 0a3e060f34
("tipc: add test for Nagle algorithm effectiveness")
left behind this, remove it.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
aef31718a9
commit
8298a419a0
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@ -212,7 +212,7 @@ err:
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int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
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int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
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int mss, struct sk_buff_head *txq)
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int mss, struct sk_buff_head *txq)
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{
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{
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struct sk_buff *skb, *prev;
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struct sk_buff *skb;
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int accounted, total, curr;
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int accounted, total, curr;
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int mlen, cpy, rem = dlen;
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int mlen, cpy, rem = dlen;
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struct tipc_msg *hdr;
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struct tipc_msg *hdr;
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@ -223,7 +223,6 @@ int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
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while (rem) {
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while (rem) {
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if (!skb || skb->len >= mss) {
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if (!skb || skb->len >= mss) {
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prev = skb;
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skb = tipc_buf_acquire(mss, GFP_KERNEL);
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skb = tipc_buf_acquire(mss, GFP_KERNEL);
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if (unlikely(!skb))
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if (unlikely(!skb))
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return -ENOMEM;
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return -ENOMEM;
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