[PATCH RFC 14/22] usb: typec: tipd: Register DisplayPort and Thunderbolt altmodes for cd321x

[Heikki Krogerus]

> +static void
> +cd321x_unregister_port(struct tps6598x *tps)
> +{
> +	struct cd321x *cd321x = container_of(tps, struct cd321x, tps);
> +
> +	if (cd321x->port_altmode_dp)
> +		typec_unregister_altmode(cd321x->port_altmode_dp);
> +	if (cd321x->port_altmode_tbt)
> +		typec_unregister_altmode(cd321x->port_altmode_tbt);

You can call typec_unregister_altmode() unconditionally here - it's
NULL safe.

thanks,

> +	cd321x->port_altmode_dp = NULL;
> +	cd321x->port_altmode_tbt = NULL;
> +	typec_unregister_port(tps->port);
> +}

-- 
heikki