Simplify probe() by replacing of_device_get_match_data() and ID lookup for
retrieving match data by i2c_get_match_data().

While at it, use dev_fwnode() API instead of 'client->dev.of_node'.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230828164746.102992-1-biju.das.jz@bp.renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>