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-rw-r--r--include/acpi/acpiosxf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 1b59fb61f67d..2e63b7b390f5 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -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