gpio: f7188x: use gpiochip_get_data instead of container_of

gpiochip_add_data is already used to add data pointer and chip.
Lets rely on gpiochip_get_data which is getting used in other
gpio_chip functions.

Signed-off-by: Amitesh Singh <singh.amitesh@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index 600be84..e8accde 100644 (file)
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -214,8 +214,7 @@ static struct f7188x_gpio_bank f81866_gpio_bank[] = {
 static int f7188x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
 {
        int err;
-       struct f7188x_gpio_bank *bank =
-               container_of(chip, struct f7188x_gpio_bank, chip);
+       struct f7188x_gpio_bank *bank = gpiochip_get_data(chip);
        struct f7188x_sio *sio = bank->data->sio;
        u8 dir;