class_simple_destroy(pg_class); 
class_destroy(pg_class); 
static void __exit pg_exit(void){	int unit;	for (unit = 0; unit < PG_UNITS; unit++) {		struct pg *dev = &devices[unit];		if (dev->present) {			class_simple_device_remove(MKDEV(major, unit));			devfs_remove("pg/%u", unit);		}	}	class_simple_destroy(pg_class);	devfs_remove("pg");	unregister_chrdev(major, name);	for (unit = 0; unit < PG_UNITS; unit++) {		struct pg *dev = &devices[unit];		if (dev->present)			pi_release(dev->pi);	}}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/deb3697037a7d362d13468a73643e09cbc1615a8/pg.c/clean/drivers/block/paride/pg.c