diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
index b28facece43c..99562cc65ca6 100644
--- a/drivers/usb/typec/tcpm/fusb302.c
+++ b/drivers/usb/typec/tcpm/fusb302.c
@@ -178,6 +178,7 @@ static void _fusb302_log(struct fusb302_chip *chip, const char *fmt,
 	mutex_unlock(&chip->logbuffer_lock);
 }
 
+__printf(2, 3)
 static void fusb302_log(struct fusb302_chip *chip, const char *fmt, ...)
 {
 	va_list args;