Commit 6edf1017 authored by Elad Raz's avatar Elad Raz Committed by David S. Miller

devlink: Prevent port_type_set() callback when it's not needed

When a port_type_set() is been called and the new port type set is the same
as the old one, just return success.
Signed-off-by: default avatarElad Raz <eladr@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 89ab88b0
......@@ -608,6 +608,8 @@ static int devlink_port_type_set(struct devlink *devlink,
if (devlink->ops && devlink->ops->port_type_set) {
if (port_type == DEVLINK_PORT_TYPE_NOTSET)
return -EINVAL;
if (port_type == devlink_port->type)
return 0;
err = devlink->ops->port_type_set(devlink_port, port_type);
if (err)
return err;
......
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