class_device_create(ipmi_class, dev, NULL, "ipmi%d", if_num); 
class_device_create(ipmi_class, NULL, dev, NULL, "ipmi%d", if_num); 
static void ipmi_new_smi(int if_num){	dev_t dev = MKDEV(ipmi_major, if_num);	devfs_mk_cdev(dev, S_IFCHR | S_IRUSR | S_IWUSR,		      "ipmidev/%d", if_num);	class_device_create(ipmi_class, dev, NULL, "ipmi%d", if_num);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/53f4654272df7c51064825024340554b39c9efba/ipmi_devintf.c/buggy/drivers/char/ipmi/ipmi_devintf.c