D47184.diff
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	diff --git a/sys/kern/kern_cpu.c b/sys/kern/kern_cpu.c
	--- a/sys/kern/kern_cpu.c
	+++ b/sys/kern/kern_cpu.c
	@@ -97,6 +97,7 @@
	printf("cpufreq: " msg); \
	} while (0)

	+static int cpufreq_probe(device_t dev);
	static int cpufreq_attach(device_t dev);
	static void cpufreq_startup_task(void *ctx, int pending);
	static int cpufreq_detach(device_t dev);
	@@ -116,7 +117,7 @@
	static int cpufreq_settings_sysctl(SYSCTL_HANDLER_ARGS);

	static device_method_t cpufreq_methods[] = {
	- DEVMETHOD(device_probe, bus_generic_probe),
	+ DEVMETHOD(device_probe, cpufreq_probe),
	DEVMETHOD(device_attach, cpufreq_attach),
	DEVMETHOD(device_detach, cpufreq_detach),

	@@ -141,6 +142,13 @@
	SYSCTL_INT(_debug_cpufreq, OID_AUTO, verbose, CTLFLAG_RWTUN, &cf_verbose, 1,
	"Print verbose debugging messages");

	+static int
	+cpufreq_probe(device_t dev)
	+{
	+ device_set_desc(dev, "CPU frequency control");
	+ return (BUS_PROBE_DEFAULT);
	+}
	+
	/*
	* This is called as the result of a hardware specific frequency control driver
	* calling cpufreq_register. It provides a general interface for system wide