55 	clear_bit(devnode->minor, media_devnode_nums);  in media_devnode_release()
215 	int minor;  in media_devnode_register()  local
218 	/* Part 1: Find a free minor number */  in media_devnode_register()
220 	minor = find_first_zero_bit(media_devnode_nums, MEDIA_NUM_DEVICES);  in media_devnode_register()
221 	if (minor == MEDIA_NUM_DEVICES) {  in media_devnode_register()
223 		pr_err("could not get a free minor\n");  in media_devnode_register()
228 	set_bit(minor, media_devnode_nums);  in media_devnode_register()
231 	devnode->minor = minor;  in media_devnode_register()
236 	devnode->dev.devt = MKDEV(MAJOR(media_dev_t), devnode->minor);  in media_devnode_register()
240 	dev_set_name(&devnode->dev, "media%d", devnode->minor);  in media_devnode_register()
246 	kobject_set_name(&devnode->cdev.kobj, "media%d", devnode->minor);  in media_devnode_register()
255 	/* Part 4: Activate this minor. The char device can now be used. */  in media_devnode_register()
262 	clear_bit(devnode->minor, media_devnode_nums);  in media_devnode_register()
284 	/* Delete the cdev on this minor as well */  in media_devnode_unregister()