Module Name:    src
Committed By:   jdc
Date:           Sun Mar 24 17:50:26 UTC 2013

Modified Files:
        src/sys/arch/sparc/dev: obio.c

Log Message:
Check if sbus is defined in the kernel configuration before using it.
>From Taylor R Campbell.


To generate a diff of this commit:
cvs rdiff -u -r1.73 -r1.74 src/sys/arch/sparc/dev/obio.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/sparc/dev/obio.c
diff -u src/sys/arch/sparc/dev/obio.c:1.73 src/sys/arch/sparc/dev/obio.c:1.74
--- src/sys/arch/sparc/dev/obio.c:1.73	Sat Oct 27 17:18:11 2012
+++ src/sys/arch/sparc/dev/obio.c	Sun Mar 24 17:50:26 2013
@@ -1,4 +1,4 @@
-/*	$NetBSD: obio.c,v 1.73 2012/10/27 17:18:11 chs Exp $	*/
+/*	$NetBSD: obio.c,v 1.74 2013/03/24 17:50:26 jdc Exp $	*/
 
 /*-
  * Copyright (c) 1997,1998 The NetBSD Foundation, Inc.
@@ -30,10 +30,14 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: obio.c,v 1.73 2012/10/27 17:18:11 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: obio.c,v 1.74 2013/03/24 17:50:26 jdc Exp $");
 
 #include "locators.h"
 
+#ifdef _KERNEL_OPT
+#include "sbus.h"
+#endif
+
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/device.h>
@@ -47,7 +51,9 @@ __KERNEL_RCSID(0, "$NetBSD: obio.c,v 1.7
 #include <uvm/uvm_extern.h>
 
 #include <sys/bus.h>
+#if NSBUS > 0
 #include <sparc/dev/sbusvar.h>
+#endif
 #include <machine/autoconf.h>
 #include <machine/oldmon.h>
 #include <machine/cpu.h>
@@ -64,7 +70,9 @@ struct obio4_softc {
 
 union obio_softc {
 	struct	obio4_softc sc_obio;	/* sun4 obio */
+#if NSBUS > 0
 	struct	sbus_softc sc_sbus;	/* sun4m obio is another sbus slot */
+#endif
 };
 
 
@@ -97,6 +105,7 @@ static	int _obio_bus_map(bus_space_tag_t
 static struct sparc_bus_space_tag obio_space_tag;
 #endif
 
+#if NSBUS > 0
 /*
  * Translate obio `interrupts' property value to processor IPL (see sbus.c)
  * Apparently, the `interrupts' property on obio devices is just
@@ -105,6 +114,7 @@ static struct sparc_bus_space_tag obio_s
 static int intr_obio2ipl[] = {
 	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
 };
+#endif
 
 static int
 obiomatch(device_t parent, struct cfdata *cf, void *aux)
@@ -163,6 +173,7 @@ obioattach(device_t parent, device_t sel
 #endif
 		return;
 	} else if (CPU_ISSUN4M) {
+#if NSBUS > 0
 		/*
 		 * Attach the on-board I/O bus at on a sun4m.
 		 * In this case we treat the obio bus as another sbus slot.
@@ -189,6 +200,7 @@ obioattach(device_t parent, device_t sel
 		sc->sc_intr2ipl = intr_obio2ipl;
 
 		sbus_attach_common(sc, "obio", ma->ma_node, special4m);
+#endif
 	} else {
 		printf("obio on this machine?\n");
 	}

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