diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 13b34ae1b35b..283c9694f100 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -782,10 +782,8 @@ static enum typec_cc_status tcpm_rp_cc(struct tcpm_port *port)
 	return TYPEC_CC_RP_DEF;
 }
 
-static int tcpm_ams_finish(struct tcpm_port *port)
+static void tcpm_ams_finish(struct tcpm_port *port)
 {
-	int ret = 0;
-
 	tcpm_log(port, "AMS %s finished", tcpm_ams_str[port->ams]);
 
 	if (port->pd_capable && port->pwr_role == TYPEC_SOURCE) {
@@ -799,8 +797,6 @@ static int tcpm_ams_finish(struct tcpm_port *port)
 
 	port->in_ams = false;
 	port->ams = NONE_AMS;
-
-	return ret;
 }
 
 static int tcpm_pd_transmit(struct tcpm_port *port,