svc: Simplify ->xpo_secure_port

Clean up: Instead of returning a value that is used to set or clear
a bit, just make ->xpo_secure_port mangle that bit, and return void.
Signed-off-by: NChuck Lever <chuck.lever@oracle.com>
Signed-off-by: NJ. Bruce Fields <bfields@redhat.com>

include/linux/sunrpc/svc_xprt.h

@@ -25,7 +25,7 @@ struct svc_xprt_ops {
 	void		(*xpo_release_rqst)(struct svc_rqst *);
 	void		(*xpo_detach)(struct svc_xprt *);
 	void		(*xpo_free)(struct svc_xprt *);
-	int		(*xpo_secure_port)(struct svc_rqst *);
+	void		(*xpo_secure_port)(struct svc_rqst *rqstp);
 	void		(*xpo_kill_temp_xprt)(struct svc_xprt *);
 };
 

net/sunrpc/svc_xprt.c

@@ -844,10 +844,7 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
 
 	clear_bit(XPT_OLD, &xprt->xpt_flags);
 
-	if (xprt->xpt_ops->xpo_secure_port(rqstp))
-		set_bit(RQ_SECURE, &rqstp->rq_flags);
-	else
-		clear_bit(RQ_SECURE, &rqstp->rq_flags);
+	xprt->xpt_ops->xpo_secure_port(rqstp);
 	rqstp->rq_chandle.defer = svc_defer;
 	rqstp->rq_xid = svc_getu32(&rqstp->rq_arg.head[0]);
 

net/sunrpc/svcsock.c

@@ -391,9 +391,12 @@ static void svc_sock_setbufsize(struct socket *sock, unsigned int snd,
 	release_sock(sock->sk);
 }
 
-static int svc_sock_secure_port(struct svc_rqst *rqstp)
+static void svc_sock_secure_port(struct svc_rqst *rqstp)
 {
-	return svc_port_is_privileged(svc_addr(rqstp));
+	if (svc_port_is_privileged(svc_addr(rqstp)))
+		set_bit(RQ_SECURE, &rqstp->rq_flags);
+	else
+		clear_bit(RQ_SECURE, &rqstp->rq_flags);
 }
 
 /*

net/sunrpc/xprtrdma/svc_rdma_transport.c

@@ -69,7 +69,7 @@ static void svc_rdma_release_rqst(struct svc_rqst *);
 static void svc_rdma_detach(struct svc_xprt *xprt);
 static void svc_rdma_free(struct svc_xprt *xprt);
 static int svc_rdma_has_wspace(struct svc_xprt *xprt);
-static int svc_rdma_secure_port(struct svc_rqst *);
+static void svc_rdma_secure_port(struct svc_rqst *);
 static void svc_rdma_kill_temp_xprt(struct svc_xprt *);
 
 static const struct svc_xprt_ops svc_rdma_ops = {
@@ -988,9 +988,9 @@ static int svc_rdma_has_wspace(struct svc_xprt *xprt)
 	return 1;
 }
 
-static int svc_rdma_secure_port(struct svc_rqst *rqstp)
+static void svc_rdma_secure_port(struct svc_rqst *rqstp)
 {
-	return 1;
+	set_bit(RQ_SECURE, &rqstp->rq_flags);
 }
 
 static void svc_rdma_kill_temp_xprt(struct svc_xprt *xprt)