SUNRPC: Clean up one_sock_name()

Clean up svc_one_sock_name() by setting up automatic variables for
frequently used expressions.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 11 insertions, 10 deletions

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 983bfa9f3102..4e6d406264a0 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -242,26 +242,27 @@ out:
  */
 static int svc_one_sock_name(struct svc_sock *svsk, char *buf, int remaining)
 {
+        const struct sock *sk = svsk->sk_sk;
+        const char *proto_name = sk->sk_protocol == IPPROTO_UDP ?
+                                                        "udp" : "tcp";
         int len;
 
-        switch(svsk->sk_sk->sk_family) {
+        switch (sk->sk_family) {
         case PF_INET:
                 len = snprintf(buf, remaining, "ipv4 %s %pI4 %d\n",
-                              svsk->sk_sk->sk_protocol == IPPROTO_UDP ?
-                              "udp" : "tcp",
-                              &inet_sk(svsk->sk_sk)->rcv_saddr,
-                              inet_sk(svsk->sk_sk)->num);
+                                proto_name,
+                                &inet_sk(sk)->rcv_saddr,
+                                inet_sk(sk)->num);
                 break;
         case PF_INET6:
                 len = snprintf(buf, remaining, "ipv6 %s %pI6 %d\n",
-                                svsk->sk_sk->sk_protocol == IPPROTO_UDP ?
-                                "udp" : "tcp",
-                                &inet6_sk(svsk->sk_sk)->rcv_saddr,
-                                inet_sk(svsk->sk_sk)->num);
+                                proto_name,
+                                &inet6_sk(sk)->rcv_saddr,
+                                inet_sk(sk)->num);
                 break;
         default:
                 len = snprintf(buf, remaining, "*unknown-%d*\n",
-                               svsk->sk_sk->sk_family);
+                                sk->sk_family);
         }
 
         if (len >= remaining) {