diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 78cee7671e115b131e1768e78795c5233eeed584..69cb0da95be91bfb01ece405ff615fa7aa5bb83f 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -7771,7 +7771,7 @@ static struct ibm_struct volume_driver_data = {
 
 #define alsa_card NULL
 
-static void inline volume_alsa_notify_change(void)
+static inline void volume_alsa_notify_change(void)
 {
 }