diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index bc385347932e..0bd6307e1f3c 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -83,13 +83,13 @@
 /* Macros for usage messages */
 
 #define ACPI_USAGE_HEADER(usage) \
-	acpi_os_printf ("Usage: %s\nOptions:\n", usage);
+	printf ("Usage: %s\nOptions:\n", usage);
 
 #define ACPI_USAGE_TEXT(description) \
-	acpi_os_printf (description);
+	printf (description);
 
 #define ACPI_OPTION(name, description) \
-	acpi_os_printf (" %-20s%s\n", name, description);
+	printf ("  %-20s%s\n", name, description);
 
 /* Check for unexpected exceptions */