[src/trunk]: src/sys/net KNF. Same code before and after.

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e1f0bff52249
branches:  trunk
changeset: 350831:e1f0bff52249
user:      skrll <skrll%NetBSD.org@localhost>
date:      Mon Jan 23 15:32:04 2017 +0000

description:
KNF. Same code before and after.

diffstat:

 sys/net/if_tun.c |  70 ++++++++++++++++++++++++++-----------------------------
 1 files changed, 33 insertions(+), 37 deletions(-)

diffs (216 lines):

diff -r 355487df6b01 -r e1f0bff52249 sys/net/if_tun.c
--- a/sys/net/if_tun.c  Mon Jan 23 11:49:03 2017 +0000
+++ b/sys/net/if_tun.c  Mon Jan 23 15:32:04 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_tun.c,v 1.134 2017/01/11 13:08:29 ozaki-r Exp $     */
+/*     $NetBSD: if_tun.c,v 1.135 2017/01/23 15:32:04 skrll Exp $       */
 
 /*
  * Copyright (c) 1988, Julian Onions <jpo%cs.nott.ac.uk@localhost>
@@ -15,38 +15,38 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_tun.c,v 1.134 2017/01/11 13:08:29 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_tun.c,v 1.135 2017/01/23 15:32:04 skrll Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
 #endif
 
 #include <sys/param.h>
-#include <sys/proc.h>
-#include <sys/systm.h>
-#include <sys/mbuf.h>
 #include <sys/buf.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <sys/errno.h>
-#include <sys/syslog.h>
-#include <sys/select.h>
-#include <sys/poll.h>
-#include <sys/file.h>
-#include <sys/signalvar.h>
 #include <sys/conf.h>
-#include <sys/kauth.h>
-#include <sys/mutex.h>
 #include <sys/cpu.h>
 #include <sys/device.h>
+#include <sys/errno.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <sys/kauth.h>
+#include <sys/mbuf.h>
 #include <sys/module.h>
+#include <sys/mutex.h>
+#include <sys/poll.h>
+#include <sys/proc.h>
+#include <sys/select.h>
+#include <sys/signalvar.h>
+#include <sys/socket.h>
+#include <sys/syslog.h>
+#include <sys/systm.h>
+#include <sys/time.h>
 
+#include <net/bpf.h>
 #include <net/if.h>
 #include <net/if_types.h>
-#include <net/netisr.h>
 #include <net/route.h>
 
-
 #ifdef INET
 #include <netinet/in.h>
 #include <netinet/in_systm.h>
@@ -55,10 +55,6 @@
 #include <netinet/if_inarp.h>
 #endif
 
-
-#include <sys/time.h>
-#include <net/bpf.h>
-
 #include <net/if_tun.h>
 
 #include "ioconf.h"
@@ -179,7 +175,7 @@
                mutex_enter(&tp->tun_lock);
        mutex_exit(&tun_softc_lock);
 
-       return (tp);
+       return tp;
 }
 
 /*
@@ -203,7 +199,7 @@
                printf("tun%d: inconsistent flags: %x\n", unit, tp->tun_flags);
 #endif
 
-       return (tp);
+       return tp;
 }
 
 static int
@@ -234,7 +230,7 @@
        LIST_INSERT_HEAD(&tun_softc_list, tp, tun_list);
        mutex_exit(&tun_softc_lock);
 
-       return (0);
+       return 0;
 }
 
 static void
@@ -310,7 +306,7 @@
                free(tp, M_DEVBUF);
        }
 
-       return (0);
+       return 0;
 }
 
 /*
@@ -327,7 +323,7 @@
        error = kauth_authorize_network(l->l_cred, KAUTH_NETWORK_INTERFACE_TUN,
            KAUTH_REQ_NETWORK_INTERFACE_TUN_ADD, NULL, NULL, NULL);
        if (error)
-               return (error);
+               return error;
 
        tp = tun_find_unit(dev);
 
@@ -351,7 +347,7 @@
 out:
        mutex_exit(&tp->tun_lock);
 out_nolock:
-       return (error);
+       return error;
 }
 
 /*
@@ -413,7 +409,7 @@
                }
        }
 out_nolock:
-       return (0);
+       return 0;
 }
 
 /*
@@ -527,7 +523,7 @@
        }
 
        splx(s);
-       return (error);
+       return error;
 }
 
 /*
@@ -763,7 +759,7 @@
        mutex_exit(&tp->tun_lock);
 out_nolock:
        splx(s);
-       return (error);
+       return error;
 }
 
 /*
@@ -849,13 +845,13 @@
        if (error)
                ifp->if_ierrors++;
 
-       return (error);
+       return error;
 
 out:
        mutex_exit(&tp->tun_lock);
 out_nolock:
        splx(s);
-       return (error);
+       return error;
 }
 
 /*
@@ -999,7 +995,7 @@
 out_nolock:
        splx(s);
 out0:
-       return (error);
+       return error;
 }
 
 #ifdef ALTQ
@@ -1073,7 +1069,7 @@
        mutex_exit(&tp->tun_lock);
 out_nolock:
        splx(s);
-       return (revents);
+       return revents;
 }
 
 static void
@@ -1099,14 +1095,14 @@
        IF_POLL(&ifp->if_snd, m);
        if (m == NULL) {
                splx(s);
-               return (0);
+               return 0;
        }
 
        for (kn->kn_data = 0; m != NULL; m = m->m_next)
                kn->kn_data += m->m_len;
 
        splx(s);
-       return (1);
+       return 1;
 }
 
 static const struct filterops tunread_filtops =
@@ -1151,7 +1147,7 @@
        mutex_exit(&tp->tun_lock);
 out_nolock:
        splx(s);
-       return (rv);
+       return rv;
 }
 
 /*