pinctrl: mcp23s08: simplify spi pdata handling

Simplify spi pdata handling, so that it uses pdata when available
and falls back to reading device properties otherwise.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Sebastian Reichel 2017-05-15 11:24:34 +02:00 • committed by Linus Walleij
commit 0d7fcd504c