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From: Warner Losh <imp@FreeBSD.org>
Date: Wed, 10 Jun 2009 17:40:18 +0000 (UTC)
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Subject: svn commit: r193935 - head/sys/powerpc/psim
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Author: imp
Date: Wed Jun 10 17:40:18 2009
New Revision: 193935
URL: http://svn.freebsd.org/changeset/base/193935

Log:
  Move from using devclass_find_free_unit(ata_devclass, 0) to -1 for the
  unit number.  Basically they are the same...

Modified:
  head/sys/powerpc/psim/ata_iobus.c

Modified: head/sys/powerpc/psim/ata_iobus.c
==============================================================================
--- head/sys/powerpc/psim/ata_iobus.c	Wed Jun 10 17:39:19 2009	(r193934)
+++ head/sys/powerpc/psim/ata_iobus.c	Wed Jun 10 17:40:18 2009	(r193935)
@@ -114,9 +114,7 @@ ata_iobus_attach(device_t dev)
 	 * Add a single child per controller. Should be able
 	 * to add two
 	 */
-	device_add_child(dev, "ata",
-			 devclass_find_free_unit(ata_devclass, 0));
-
+	device_add_child(dev, "ata", -1);
 	return (bus_generic_attach(dev));
 }