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From: Hans Petter Selasky <hselasky@FreeBSD.org>
Date: Tue, 22 Nov 2011 21:53:19 +0000 (UTC)
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Subject: svn commit: r227847 - head/sys/kern
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Author: hselasky
Date: Tue Nov 22 21:53:19 2011
New Revision: 227847
URL: http://svn.freebsd.org/changeset/base/227847

Log:
  Style change.
  
  Suggested by:	jhb @ and marius @
  MFC after:	1 week

Modified:
  head/sys/kern/subr_bus.c

Modified: head/sys/kern/subr_bus.c
==============================================================================
--- head/sys/kern/subr_bus.c	Tue Nov 22 21:53:06 2011	(r227846)
+++ head/sys/kern/subr_bus.c	Tue Nov 22 21:53:19 2011	(r227847)
@@ -1862,7 +1862,7 @@ device_delete_child(device_t dev, device
 	PDEBUG(("%s from %s", DEVICENAME(child), DEVICENAME(dev)));
 
 	/* remove children first */
-	while ( (grandchild = TAILQ_FIRST(&child->children)) ) {
+	while ((grandchild = TAILQ_FIRST(&child->children)) != NULL) {
 		error = device_delete_child(child, grandchild);
 		if (error)
 			return (error);
@@ -1903,7 +1903,7 @@ device_delete_all_children(device_t dev)
 
 	error = 0;
 
-	while ( (child = TAILQ_FIRST(&dev->children)) ) {
+	while ((child = TAILQ_FIRST(&dev->children)) != NULL) {
 		error = device_delete_child(dev, child);
 		if (error) {
 			PDEBUG(("Failed deleting %s", DEVICENAME(child)));