ipv4: Remove the 'publish' logic in tcp_fastopen_init_key_once

The 'publish' logic is not necessary after commit dfea2aa65424 ("tcp:
Do not call tcp_fastopen_reset_cipher from interrupt context"), because
in tcp_fastopen_cookie_gen，it wouldn't call tcp_fastopen_init_key_once.

Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 31b08ec38cb8..8c8f0f0af59d 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -13,7 +13,7 @@ struct tcp_fastopen_context __rcu *tcp_fastopen_ctx;
 
 static DEFINE_SPINLOCK(tcp_fastopen_ctx_lock);
 
-void tcp_fastopen_init_key_once(bool publish)
+void tcp_fastopen_init_key_once(void)
 {
         static u8 key[TCP_FASTOPEN_KEY_LENGTH];
 
@@ -23,7 +23,7 @@ void tcp_fastopen_init_key_once(bool publish)
          * All call sites of tcp_fastopen_cookie_gen also check
          * for a valid cookie, so this is an acceptable risk.
          */
-        if (net_get_random_once(key, sizeof(key)) && publish)
+        if (net_get_random_once(key, sizeof(key)))
                 tcp_fastopen_reset_cipher(key, sizeof(key));
 }