gpio: viperboard: use gpiochip data pointer
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 7 Dec 2015 14:08:00 +0000 (15:08 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 5 Jan 2016 10:21:17 +0000 (11:21 +0100)
commit2a873c8d623023ecfde33542729bfb682fcd0f12
tree8e7804c32415f1d6ecd7b258ef00de2b55fdc9d4
parent65389b490089fa387052b5946a4dc2f637eaeb9a
gpio: viperboard: use gpiochip data pointer

This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().

Cc: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-viperboard.c