gpio: arizona: Tidy up probe error path

There is some unnecessary complexity in the error path which now things
are converted to devm is actually very simple. This patch simplifies
things.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 file changed