net: ping6: remove a pr_debug() statement

We have ftrace and BPF today, there's no need for printing arguments
at the start of a function.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/ping.c

@@ -59,8 +59,6 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 	struct pingfakehdr pfh;
 	struct ipcm6_cookie ipc6;
 
-	pr_debug("ping_v6_sendmsg(sk=%p,sk->num=%u)\n", inet, inet->inet_num);
-
 	err = ping_common_sendmsg(AF_INET6, msg, len, &user_icmph,
 				  sizeof(user_icmph));
 	if (err)