set_bit(SHOST_DEL, &shost->shost_state); 
scsi_host_set_state(shost, SHOST_DEL); 
void scsi_remove_host(struct Scsi_Host *shost){	scsi_forget_host(shost);	scsi_host_cancel(shost, 0);	scsi_proc_host_rm(shost);	set_bit(SHOST_DEL, &shost->shost_state);	transport_unregister_device(&shost->shost_gendev);	class_device_unregister(&shost->shost_classdev);	device_del(&shost->shost_gendev);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/d3301874083874f8a0ac88aa1bb7da6b62df34d2/hosts.c/buggy/drivers/scsi/hosts.c