svn commit: r310613 - head/sys/kern

[Konstantin Belousov]

Author: kib
Date: Mon Dec 26 19:26:40 2016
New Revision: 310613
URL: https://svnweb.freebsd.org/changeset/base/310613

Log:
  Style.
  
  Reviewed by:	markj
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week
  X-Differential revision:	https://reviews.freebsd.org/D8898

Modified:
  head/sys/kern/kern_event.c

Modified: head/sys/kern/kern_event.c
==============================================================================
--- head/sys/kern/kern_event.c	Mon Dec 26 17:48:13 2016	(r310612)
+++ head/sys/kern/kern_event.c	Mon Dec 26 19:26:40 2016	(r310613)
@@ -2123,12 +2123,12 @@ knlist_empty(struct knlist *knl)
 {
 
 	KNL_ASSERT_LOCKED(knl);
-	return SLIST_EMPTY(&knl->kl_list);
+	return (SLIST_EMPTY(&knl->kl_list));
 }
 
-static struct mtx	knlist_lock;
+static struct mtx knlist_lock;
 MTX_SYSINIT(knlist_lock, &knlist_lock, "knlist lock for lockless objects",
-	MTX_DEF);
+    MTX_DEF);
 static void knlist_mtx_lock(void *arg);
 static void knlist_mtx_unlock(void *arg);
 
@@ -2391,17 +2391,15 @@ knote_attach(struct knote *kn, struct kq
 
 	if (kn->kn_fop->f_isfd) {
 		if (kn->kn_id >= kq->kq_knlistsize)
-			return ENOMEM;
+			return (ENOMEM);
 		list = &kq->kq_knlist[kn->kn_id];
 	} else {
 		if (kq->kq_knhash == NULL)
-			return ENOMEM;
+			return (ENOMEM);
 		list = &kq->kq_knhash[KN_HASH(kn->kn_id, kq->kq_knhashmask)];
 	}
-
 	SLIST_INSERT_HEAD(list, kn, kn_link);
-
-	return 0;
+	return (0);
 }
 
 /*
@@ -2511,11 +2509,9 @@ kqfd_register(int fd, struct kevent *kev
 		goto noacquire;
 
 	error = kqueue_register(kq, kev, td, waitok);
-
 	kqueue_release(kq, 0);
 
 noacquire:
 	fdrop(fp, td);
-
-	return error;
+	return (error);
 }