return bus_register(&mmc_bus_type); 
int ret = bus_register(&mmc_bus_type); if (ret == 0) { ret = class_register(&mmc_host_class); if (ret) bus_unregister(&mmc_bus_type); } return ret; 
static int __init mmc_init(void){	return bus_register(&mmc_bus_type);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/00b137cfda5276b3d2c87d44236fe4c5ee68b405/mmc_sysfs.c/buggy/drivers/mmc/mmc_sysfs.c