diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index 2096d4685a9e362a1837f58ee8b3477a4340a410..ac30724d923d4d0fef56fec1e7ad37dbec747402 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1688,8 +1688,6 @@ static const struct of_device_id spacc_of_id_table[] = {
 	{ .compatible = "picochip,spacc-l2" },
 	{}
 };
-#else /* CONFIG_OF */
-#define spacc_of_id_table NULL
 #endif /* CONFIG_OF */
 
 static bool spacc_is_compatible(struct platform_device *pdev,
@@ -1874,7 +1872,7 @@ static struct platform_driver spacc_driver = {
 #ifdef CONFIG_PM
 		.pm	= &spacc_pm_ops,
 #endif /* CONFIG_PM */
-		.of_match_table	= spacc_of_id_table,
+		.of_match_table	= of_match_ptr(spacc_of_id_table),
 	},
 	.id_table	= spacc_id_table,
 };