Commit 92a41e2f authored by Linus Walleij's avatar Linus Walleij
Browse files

gpio: timberdale: 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().

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent b0d38473
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+4 −4
Original line number Diff line number Diff line
@@ -53,7 +53,7 @@ struct timbgpio {
static int timbgpio_update_bit(struct gpio_chip *gpio, unsigned index,
	unsigned offset, bool enabled)
{
	struct timbgpio *tgpio = container_of(gpio, struct timbgpio, gpio);
	struct timbgpio *tgpio = gpiochip_get_data(gpio);
	u32 reg;

	spin_lock(&tgpio->lock);
@@ -77,7 +77,7 @@ static int timbgpio_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)

static int timbgpio_gpio_get(struct gpio_chip *gpio, unsigned nr)
{
	struct timbgpio *tgpio = container_of(gpio, struct timbgpio, gpio);
	struct timbgpio *tgpio = gpiochip_get_data(gpio);
	u32 value;

	value = ioread32(tgpio->membase + TGPIOVAL);
@@ -98,7 +98,7 @@ static void timbgpio_gpio_set(struct gpio_chip *gpio,

static int timbgpio_to_irq(struct gpio_chip *gpio, unsigned offset)
{
	struct timbgpio *tgpio = container_of(gpio, struct timbgpio, gpio);
	struct timbgpio *tgpio = gpiochip_get_data(gpio);

	if (tgpio->irq_base <= 0)
		return -EINVAL;
@@ -279,7 +279,7 @@ static int timbgpio_probe(struct platform_device *pdev)
	gc->ngpio = pdata->nr_pins;
	gc->can_sleep = false;

	err = gpiochip_add(gc);
	err = gpiochip_add_data(gc, tgpio);
	if (err)
		return err;