tree a21d68b83a3629237c790a69a3d9d461972f07ae
parent 20ec3e39fc12cf3a331ee73eb01d52bddcdd2fa4
author Linus Walleij <linus.walleij@linaro.org> 1455187068 +0100
committer Linus Walleij <linus.walleij@linaro.org> 1455578402 +0100

gpio: move the subdriver data pointer into gpio_device

We move to manage this pointer under gpiolib control rather than
leave it in the subdevice's gpio_chip. We can not NULL it after
gpiochip_remove so at to keep things tight.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>