svn commit: r194044 - head/sys/arm/xscale/ixp425

[Warner Losh]

Author: imp
Date: Fri Jun 12 00:07:09 2009
New Revision: 194044
URL: http://svn.freebsd.org/changeset/base/194044

Log:
  devclass_find_free_unit(xxx, 0) is identical to -1 for most
  applications (including this one).  Switch to it since the former is a
  racy interface.

Modified:
  head/sys/arm/xscale/ixp425/avila_ata.c

Modified: head/sys/arm/xscale/ixp425/avila_ata.c
==============================================================================
--- head/sys/arm/xscale/ixp425/avila_ata.c	Thu Jun 11 22:24:08 2009	(r194043)
+++ head/sys/arm/xscale/ixp425/avila_ata.c	Fri Jun 12 00:07:09 2009	(r194044)
@@ -248,7 +248,7 @@ ata_avila_attach(device_t dev)
 	    NULL, ata_avila_intr, sc, &sc->sc_ih);
 
 	/* attach channel on this controller */
-	device_add_child(dev, "ata", devclass_find_free_unit(ata_devclass, 0));
+	device_add_child(dev, "ata", -1);
 	bus_generic_attach(dev);
 
 	return 0;