tty: serial: print earlycon info after match->setup

8250 devices may modify iotype in their own earlycon setup. For example:
8250_mtk and 8250_uniphier force iotype to be MMIO32. Print earlycon info
after match->setup to reflect actual earlycon info.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Link: https://lore.kernel.org/r/20200915054825.3289105-1-hsinyi@chromium.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>