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-rw-r--r--include/acpi/acpiosxf.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 1b59fb61f67d..33bb8c9a089d 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -5,7 +5,7 @@
* interfaces must be implemented by OSL to interface the
* ACPI components to the host operating system.
*
- * Copyright (C) 2000 - 2019, Intel Corp.
+ * Copyright (C) 2000 - 2020, Intel Corp.
*
*****************************************************************************/
@@ -330,6 +330,7 @@ acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value);
* Debug print routines
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf
+ACPI_PRINTF_LIKE(1)
void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...);
#endif
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