net: wwan: core: remove unused port_id field
It was used initially for a port id allocation, then removed, and then
accidently introduced again, but it is still unused. Drop it again to
keep code clean.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Reviewed-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Link: https://patch.msgid.link/20260126062158.308598-2-slark_xiao@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
authored by