diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 0452b43b04232266f3a5d1e0f09b728ad24e0d94..9b58b02967638f786b57520da3442aaa3e8148db 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -2276,6 +2276,8 @@ bool db8500_prcmu_is_ac_wake_requested(void)
  *
  * Saves the reset reason code and then sets the APE_SOFTRST register which
  * fires interrupt to fw
+ *
+ * @reset_code: The reason for system reset
  */
 void db8500_prcmu_system_reset(u16 reset_code)
 {