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: Andreas Bofjall <andr...@gazonk.org>
Cc: Simon Guinot <simon.gui...@sequanux.org>
Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
 drivers/gpio/gpio-f7188x.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index 2be7337cf4ae..d62fd6bbaf82 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -193,8 +193,7 @@ static struct f7188x_gpio_bank f71889_gpio_bank[] = {
 static int f7188x_gpio_direction_in(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;
 
@@ -215,8 +214,7 @@ static int f7188x_gpio_direction_in(struct gpio_chip *chip, 
unsigned offset)
 static int f7188x_gpio_get(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, data;
 
@@ -241,8 +239,7 @@ static int f7188x_gpio_direction_out(struct gpio_chip *chip,
                                     unsigned offset, int value)
 {
        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, data_out;
 
@@ -270,8 +267,7 @@ static int f7188x_gpio_direction_out(struct gpio_chip *chip,
 static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 {
        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 data_out;
 
@@ -336,7 +332,7 @@ static int f7188x_gpio_probe(struct platform_device *pdev)
                bank->chip.parent = &pdev->dev;
                bank->data = data;
 
-               err = gpiochip_add(&bank->chip);
+               err = gpiochip_add_data(&bank->chip, bank);
                if (err) {
                        dev_err(&pdev->dev,
                                "Failed to register gpiochip %d: %d\n",
-- 
2.4.3

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