sunrpc: Remove sk_no_check setting

Setting sk_no_check to UDP_CSUM_NORCV seems to have no effect.

Signed-off-by: Tom Herbert <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/sunrpc/xprtsock.c

···
 	xs_restore_old_callbacks(transport, sk);
 	write_unlock_bh(&sk->sk_callback_lock);
 
-	sk->sk_no_check = 0;
-
 	trace_rpc_socket_close(&transport->xprt, sock);
 	sock_release(sock);
 }
···
 		sk->sk_user_data = xprt;
 		sk->sk_data_ready = xs_udp_data_ready;
 		sk->sk_write_space = xs_udp_write_space;
-		sk->sk_no_check = UDP_CSUM_NORCV;
 		sk->sk_allocation = GFP_ATOMIC;
 
 		xprt_set_connected(xprt);