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: Michael Hennerich <michael.henner...@analog.com>
Cc: Dmitry Torokhov <dmitry.torok...@gmail.com>
Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
Dmitry: please ACK this so I can take it through the GPIO tree.
---
 drivers/input/keyboard/adp5589-keys.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/input/keyboard/adp5589-keys.c 
b/drivers/input/keyboard/adp5589-keys.c
index 4d446d5085aa..0b72345cf7b6 100644
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c
@@ -387,7 +387,7 @@ static int adp5589_write(struct i2c_client *client, u8 reg, 
u8 val)
 #ifdef CONFIG_GPIOLIB
 static int adp5589_gpio_get_value(struct gpio_chip *chip, unsigned off)
 {
-       struct adp5589_kpad *kpad = container_of(chip, struct adp5589_kpad, gc);
+       struct adp5589_kpad *kpad = gpiochip_get_data(chip);
        unsigned int bank = kpad->var->bank(kpad->gpiomap[off]);
        unsigned int bit = kpad->var->bit(kpad->gpiomap[off]);
 
@@ -399,7 +399,7 @@ static int adp5589_gpio_get_value(struct gpio_chip *chip, 
unsigned off)
 static void adp5589_gpio_set_value(struct gpio_chip *chip,
                                   unsigned off, int val)
 {
-       struct adp5589_kpad *kpad = container_of(chip, struct adp5589_kpad, gc);
+       struct adp5589_kpad *kpad = gpiochip_get_data(chip);
        unsigned int bank = kpad->var->bank(kpad->gpiomap[off]);
        unsigned int bit = kpad->var->bit(kpad->gpiomap[off]);
 
@@ -418,7 +418,7 @@ static void adp5589_gpio_set_value(struct gpio_chip *chip,
 
 static int adp5589_gpio_direction_input(struct gpio_chip *chip, unsigned off)
 {
-       struct adp5589_kpad *kpad = container_of(chip, struct adp5589_kpad, gc);
+       struct adp5589_kpad *kpad = gpiochip_get_data(chip);
        unsigned int bank = kpad->var->bank(kpad->gpiomap[off]);
        unsigned int bit = kpad->var->bit(kpad->gpiomap[off]);
        int ret;
@@ -438,7 +438,7 @@ static int adp5589_gpio_direction_input(struct gpio_chip 
*chip, unsigned off)
 static int adp5589_gpio_direction_output(struct gpio_chip *chip,
                                         unsigned off, int val)
 {
-       struct adp5589_kpad *kpad = container_of(chip, struct adp5589_kpad, gc);
+       struct adp5589_kpad *kpad = gpiochip_get_data(chip);
        unsigned int bank = kpad->var->bank(kpad->gpiomap[off]);
        unsigned int bit = kpad->var->bit(kpad->gpiomap[off]);
        int ret;
@@ -525,7 +525,7 @@ static int adp5589_gpio_add(struct adp5589_kpad *kpad)
 
        mutex_init(&kpad->gpio_lock);
 
-       error = gpiochip_add(&kpad->gc);
+       error = gpiochip_add_data(&kpad->gc, kpad);
        if (error) {
                dev_err(dev, "gpiochip_add failed, err: %d\n", error);
                return error;
-- 
2.4.3

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