diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c
index 2a61b54..7f77c07 100644
--- a/drivers/acpi/acpi_amba.c
+++ b/drivers/acpi/acpi_amba.c
@@ -35,8 +35,7 @@
 	if (amba_dummy_clk)
 		return;
 
-	amba_dummy_clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL,
-						CLK_IS_ROOT, 0);
+	amba_dummy_clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, 0, 0);
 	clk_register_clkdev(amba_dummy_clk, "apb_pclk", NULL);
 }