sys/bus/smbus/smbus.c
static int
smbus_probe(device_t dev)
{
	device_set_desc(dev, "System Management Bus");

	return (0);
}
/*
 * At 'probe' time, we add all the devices which we know about to the
 * bus.  The generic attach routine will probe and attach them if they
 * are alive.
 */
At 'probe' time, we add all the devices which we know about to the
bus.  The generic attach routine will probe and attach them if they
are alive.
At ' probe ' time we add all the devices which we know about to the bus . The generic attach routine will probe and attach them if they are alive .
static int
smbus_probe(device_t dev)
{
	device_set_desc(dev, "System Management Bus");
	return (0);
}
static int smbus_probe ( device_t dev ) { device_set_desc ( dev , " " ) ; return ( 0 ) ; }
At 'probe' time, we add all the devices which we know about to the
 bus.
At ' probe ' time we add all the devices which we know about to the bus .