efi_driver: use blk_create_devicef()

The EFI block device driver is the only user of blk_create_device() outside
the block device uclass. Use blk_create_devicef() instead like other block
device drivers.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/efi_driver/efi_block_device.c b/lib/efi_driver/efi_block_device.c
index 34a0365..19a5ee2 100644
--- a/lib/efi_driver/efi_block_device.c
+++ b/lib/efi_driver/efi_block_device.c
@@ -133,15 +133,13 @@
 	sprintf(name, "efiblk#%d", devnum);
 
 	/* Create driver model udevice for the EFI block io device */
-	if (blk_create_device(parent, "efi_blk", name, UCLASS_EFI_LOADER,
-			      devnum, io->media->block_size,
-			      (lbaint_t)io->media->last_block, &bdev)) {
+	if (blk_create_devicef(parent, "efi_blk", name, UCLASS_EFI_LOADER,
+			       devnum, io->media->block_size,
+			       (lbaint_t)io->media->last_block, &bdev)) {
 		ret = EFI_OUT_OF_RESOURCES;
 		free(name);
 		goto err;
 	}
-	/* Set the DM_FLAG_NAME_ALLOCED flag to avoid a memory leak */
-	device_set_name_alloced(bdev);
 
 	plat = dev_get_plat(bdev);
 	plat->handle = handle;