Remove machdep.booted_kernel sysctl of questionable usefulness.

ok deraadt@

2 files changed, 3 insertions, 33 deletions

diff --git a/sys/arch/sparc64/include/cpu.h b/sys/arch/sparc64/include/cpu.h
index e109dd4e92b..33f2d15239b 100644
--- a/sys/arch/sparc64/include/cpu.h
+++ b/sys/arch/sparc64/include/cpu.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpu.h,v 1.32 2005/09/21 21:08:35 miod Exp $	*/
+/*	$OpenBSD: cpu.h,v 1.33 2005/11/11 16:50:19 miod Exp $	*/
 /*	$NetBSD: cpu.h,v 1.28 2001/06/14 22:56:58 thorpej Exp $ */
 
 /*
@@ -47,7 +47,6 @@
 /*
  * CTL_MACHDEP definitions.
  */
-#define	CPU_BOOTED_KERNEL	1	/* string: booted kernel name */
 #define	CPU_LED_BLINK		2	/* int: blink leds? */
 #define	CPU_ALLOWAPERTURE	3	/* allow xf86 operations */
 #define	CPU_CPUTYPE		4	/* cpu type */
@@ -57,7 +56,7 @@
 
 #define	CTL_MACHDEP_NAMES {			\
 	{ 0, 0 },				\
-	{ "booted_kernel", CTLTYPE_STRING },	\
+	{ 0, 0 },				\
 	{ "led_blink", CTLTYPE_INT },		\
 	{ "allowaperture", CTLTYPE_INT },	\
 	{ "cputype", CTLTYPE_INT },		\
diff --git a/sys/arch/sparc64/sparc64/machdep.c b/sys/arch/sparc64/sparc64/machdep.c
index 096204a7852..ef2c29b4f51 100644
--- a/sys/arch/sparc64/sparc64/machdep.c
+++ b/sys/arch/sparc64/sparc64/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.77 2005/10/24 19:07:40 martin Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.78 2005/11/11 16:50:21 miod Exp $	*/
 /*	$NetBSD: machdep.c,v 1.108 2001/07/24 19:30:14 eeh Exp $ */
 
 /*-
@@ -511,41 +511,12 @@ cpu_sysctl(name, namelen, oldp, oldlenp, newp, newlen, p)
 	struct proc *p;
 {
 	int oldval, ret;
-	u_int chosen;
-	char bootargs[256];
-	char *cp = NULL;
 
 	/* all sysctl names are this level are terminal */
 	if (namelen != 1)
 		return (ENOTDIR);	/* overloaded */
 
 	switch (name[0]) {
-	case CPU_BOOTED_KERNEL:
-		if (((chosen = OF_finddevice("/chosen")) != -1) &&
-		    ((OF_getprop(chosen, "bootargs", bootargs, sizeof bootargs))
-		      >= 0)) {
-			/*
-			 * bootargs is of the form: [kernelname] [args...]
-			 * It can be the empty string if we booted from the
-			 * default kernel name.
-			 */
-			for (cp = bootargs; 
-			     *cp && *cp != ' ' && *cp != '\t' && *cp != '\n';
-			     cp++);
-			*cp = 0;
-			/* Now we've separated the kernel name from the args */
-			cp = bootargs;
-			if (*cp == 0 || *cp == '-') 
-				/*
-				 * We can leave it NULL && let userland handle
-				 * the failure or set it to the default name,
-				 * `bsd' 
-				 */
-				cp = "bsd";
-		}
-		if (cp == NULL || cp[0] == '\0')
-			return (ENOENT);
-		return (sysctl_rdstring(oldp, oldlenp, newp, cp));
 	case CPU_LED_BLINK:
 		oldval = sparc_led_blink;
 		ret = sysctl_int(oldp, oldlenp, newp, newlen,