USB: typec: fsusb302: Drop empty set_current_limit implementation

The set_current_limit tcpm_dev callback is optional and the tcpm core
will already log the passed in values, so there is no need to have an
empty implementation of this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/typec/fusb302/fusb302.c

@@ -864,17 +864,6 @@ done:
 	return ret;
 }
 
-static int tcpm_set_current_limit(struct tcpc_dev *dev, u32 max_ma, u32 mv)
-{
-	struct fusb302_chip *chip = container_of(dev, struct fusb302_chip,
-						 tcpc_dev);
-
-	fusb302_log(chip, "current limit: %d ma, %d mv (not implemented)",
-		    max_ma, mv);
-
-	return 0;
-}
-
 static int fusb302_pd_tx_flush(struct fusb302_chip *chip)
 {
 	return fusb302_i2c_set_bits(chip, FUSB_REG_CONTROL0,
@@ -1213,7 +1202,6 @@ static void init_tcpc_dev(struct tcpc_dev *fusb302_tcpc_dev)
 	fusb302_tcpc_dev->set_polarity = tcpm_set_polarity;
 	fusb302_tcpc_dev->set_vconn = tcpm_set_vconn;
 	fusb302_tcpc_dev->set_vbus = tcpm_set_vbus;
-	fusb302_tcpc_dev->set_current_limit = tcpm_set_current_limit;
 	fusb302_tcpc_dev->set_pd_rx = tcpm_set_pd_rx;
 	fusb302_tcpc_dev->set_roles = tcpm_set_roles;
 	fusb302_tcpc_dev->start_drp_toggling = tcpm_start_drp_toggling;