Commit d660c68e authored by Linus Walleij's avatar Linus Walleij

gpio: rc5t583: 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: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 81d0c31d
......@@ -34,14 +34,9 @@ struct rc5t583_gpio {
struct rc5t583 *rc5t583;
};
static inline struct rc5t583_gpio *to_rc5t583_gpio(struct gpio_chip *chip)
{
return container_of(chip, struct rc5t583_gpio, gpio_chip);
}
static int rc5t583_gpio_get(struct gpio_chip *gc, unsigned int offset)
{
struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
struct rc5t583_gpio *rc5t583_gpio = gpiochip_get_data(gc);
struct device *parent = rc5t583_gpio->rc5t583->dev;
uint8_t val = 0;
int ret;
......@@ -55,7 +50,7 @@ static int rc5t583_gpio_get(struct gpio_chip *gc, unsigned int offset)
static void rc5t583_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
{
struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
struct rc5t583_gpio *rc5t583_gpio = gpiochip_get_data(gc);
struct device *parent = rc5t583_gpio->rc5t583->dev;
if (val)
rc5t583_set_bits(parent, RC5T583_GPIO_IOOUT, BIT(offset));
......@@ -65,7 +60,7 @@ static void rc5t583_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
static int rc5t583_gpio_dir_input(struct gpio_chip *gc, unsigned int offset)
{
struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
struct rc5t583_gpio *rc5t583_gpio = gpiochip_get_data(gc);
struct device *parent = rc5t583_gpio->rc5t583->dev;
int ret;
......@@ -80,7 +75,7 @@ static int rc5t583_gpio_dir_input(struct gpio_chip *gc, unsigned int offset)
static int rc5t583_gpio_dir_output(struct gpio_chip *gc, unsigned offset,
int value)
{
struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
struct rc5t583_gpio *rc5t583_gpio = gpiochip_get_data(gc);
struct device *parent = rc5t583_gpio->rc5t583->dev;
int ret;
......@@ -95,7 +90,7 @@ static int rc5t583_gpio_dir_output(struct gpio_chip *gc, unsigned offset,
static int rc5t583_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
{
struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
struct rc5t583_gpio *rc5t583_gpio = gpiochip_get_data(gc);
if (offset < RC5T583_MAX_GPIO)
return rc5t583_gpio->rc5t583->irq_base +
......@@ -105,7 +100,7 @@ static int rc5t583_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
static void rc5t583_gpio_free(struct gpio_chip *gc, unsigned offset)
{
struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
struct rc5t583_gpio *rc5t583_gpio = gpiochip_get_data(gc);
struct device *parent = rc5t583_gpio->rc5t583->dev;
rc5t583_set_bits(parent, RC5T583_GPIO_PGSEL, BIT(offset));
......@@ -141,7 +136,7 @@ static int rc5t583_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rc5t583_gpio);
return gpiochip_add(&rc5t583_gpio->gpio_chip);
return gpiochip_add_data(&rc5t583_gpio->gpio_chip, rc5t583_gpio);
}
static int rc5t583_gpio_remove(struct platform_device *pdev)
......
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