102 static struct class	*class_pktcdvd = NULL;    /* /sys/class/pktcdvd */  variable
315 	if (class_pktcdvd) {  in pkt_sysfs_dev_new()
316 		pd->dev = device_create(class_pktcdvd, NULL, MKDEV(0, 0), NULL,  in pkt_sysfs_dev_new()
335 	if (class_pktcdvd)  in pkt_sysfs_dev_remove()
423 	class_pktcdvd = kzalloc(sizeof(*class_pktcdvd), GFP_KERNEL);  in pkt_sysfs_init()
424 	if (!class_pktcdvd)  in pkt_sysfs_init()
426 	class_pktcdvd->name = DRIVER_NAME;  in pkt_sysfs_init()
427 	class_pktcdvd->owner = THIS_MODULE;  in pkt_sysfs_init()
428 	class_pktcdvd->class_release = class_pktcdvd_release;  in pkt_sysfs_init()
429 	class_pktcdvd->class_attrs = class_pktcdvd_attrs;  in pkt_sysfs_init()
430 	ret = class_register(class_pktcdvd);  in pkt_sysfs_init()
432 		kfree(class_pktcdvd);  in pkt_sysfs_init()
433 		class_pktcdvd = NULL;  in pkt_sysfs_init()
442 	if (class_pktcdvd)  in pkt_sysfs_cleanup()
443 		class_destroy(class_pktcdvd);  in pkt_sysfs_cleanup()
444 	class_pktcdvd = NULL;  in pkt_sysfs_cleanup()