diff options
| author |   Linus Walleij <linus.walleij@linaro.org> | 2015-12-07 14:43:28 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 11:21:15 +0100 |
| commit | 92a41e2f73879373a4ce2df4b2137d03ba1289ec (patch) | |
| tree | 329686315e14492b1f2e992dccf7c83462628a4d /drivers/gpio | |
| parent | gpio: tc3589x: use gpiochip data pointer (diff) | |
| download | linux-dev-92a41e2f73879373a4ce2df4b2137d03ba1289ec.tar.xz linux-dev-92a41e2f73879373a4ce2df4b2137d03ba1289ec.zip | |
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: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-timberdale.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c index dda8f21811eb..a6de10c5275b 100644 --- a/drivers/gpio/gpio-timberdale.c +++ b/drivers/gpio/gpio-timberdale.c @@ -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; |