tcp: make function tcp_retransmit_stamp() static
Fixes the following sparse warnings: net/ipv4/tcp_timer.c:25:5: warning: symbol 'tcp_retransmit_stamp' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -22,7 +22,7 @@
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#include <linux/gfp.h>
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#include <net/tcp.h>
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u32 tcp_retransmit_stamp(const struct sock *sk)
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static u32 tcp_retransmit_stamp(const struct sock *sk)
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{
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u32 start_ts = tcp_sk(sk)->retrans_stamp;
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