diff --git a/drivers/clk/sifive/fu540-prci.c b/drivers/clk/sifive/fu540-prci.c
index 1b4d81d..9a08c14 100644
--- a/drivers/clk/sifive/fu540-prci.c
+++ b/drivers/clk/sifive/fu540-prci.c
@@ -807,6 +807,6 @@
 	.of_match = sifive_fu540_prci_ids,
 	.probe = sifive_fu540_prci_probe,
 	.ops = &sifive_fu540_prci_ops,
-	.priv_auto_alloc_size = sizeof(struct __prci_data),
+	.priv_auto	= sizeof(struct __prci_data),
 	.bind = sifive_fu540_clk_bind,
 };