diff --git a/drivers/usb/typec/ucsi/ucsi_yoga_c630.c b/drivers/usb/typec/ucsi/ucsi_yoga_c630.c
index 1be18d101842..bb7b09bc7c1c 100644
--- a/drivers/usb/typec/ucsi/ucsi_yoga_c630.c
+++ b/drivers/usb/typec/ucsi/ucsi_yoga_c630.c
@@ -139,28 +139,6 @@ static int yoga_c630_ucsi_sync_control(struct ucsi *ucsi,
 	return ret;
 }
 
-static bool yoga_c630_ucsi_update_altmodes(struct ucsi *ucsi,
-					   u8 recipient,
-					   struct ucsi_altmode *orig,
-					   struct ucsi_altmode *updated)
-{
-	int i;
-
-	if (orig[0].svid == 0 || recipient != UCSI_RECIPIENT_SOP)
-		return false;
-
-	/* EC is nice and repeats altmodes again and again. Ignore copies. */
-	for (i = 1; i < UCSI_MAX_ALTMODES; i++) {
-		if (orig[i].svid == orig[0].svid) {
-			dev_dbg(ucsi->dev, "Found duplicate altmodes, starting from %d\n", i);
-			memset(&orig[i], 0, (UCSI_MAX_ALTMODES - i) * sizeof(*orig));
-			break;
-		}
-	}
-
-	return false;
-}
-
 static void yoga_c630_ucsi_update_connector(struct ucsi_connector *con)
 {
 	if (con->num == 1)
@@ -174,7 +152,6 @@ static const struct ucsi_operations yoga_c630_ucsi_ops = {
 	.read_message_in = yoga_c630_ucsi_read_message_in,
 	.sync_control = yoga_c630_ucsi_sync_control,
 	.async_control = yoga_c630_ucsi_async_control,
-	.update_altmodes = yoga_c630_ucsi_update_altmodes,
 	.update_connector = yoga_c630_ucsi_update_connector,
 };