Because driver core can properly handle constant struct bus_type, move the eisa_bus_type to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Signed-off-by: Adrian Barnaś <abarnas@google.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/20250919065327.672924-1-abarnas@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>