170 	void (*probe)(dev_t devt);
222 		void (*probe)(dev_t devt))  in __register_blkdev()  argument
472 		ddev->devt = MKDEV(disk->major, disk->first_minor);  in add_disk_fwnode()
524 		bdev_add(disk->part0, ddev->devt);  in add_disk_fwnode()
815 static bool blk_probe_dev(dev_t devt)  in blk_probe_dev()  argument
817 	unsigned int major = MAJOR(devt);  in blk_probe_dev()
823 			(*n)->probe(devt);  in blk_probe_dev()
832 void blk_request_module(dev_t devt)  in blk_request_module()  argument
836 	if (blk_probe_dev(devt))  in blk_request_module()
839 	error = request_module("block-major-%d-%d", MAJOR(devt), MINOR(devt));  in blk_request_module()
842 		error = request_module("block-major-%d", MAJOR(devt));  in blk_request_module()
844 		blk_probe_dev(devt);  in blk_request_module()
1371 	dev_t devt = 0;  in part_devt()  local
1376 		devt = part->bd_dev;  in part_devt()
1379 	return devt;  in part_devt()