input: adp5589-keys: 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().

Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2015-12-08 16:32:08 +01:00
parent fd19f534ab
commit 839850f4fb

View File

@ -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;
@ -525,9 +525,9 @@ 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);
dev_err(dev, "gpiochip_add_data() failed, err: %d\n", error);
return error;
}