diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-08 10:26:34 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 16:14:50 +0300 |
| commit | 827c93dae7275aaf7bfc2f1b41e1e6845751dda9 (patch) | |
| tree | eb0071751d2f4b7f79c1ec54fd7d42d48ea3bad1 /drivers/pinctrl | |
| parent | acfd4c633aa394ac0323bdb2be95f5b587c0ffbd (diff) | |
| download | linux-827c93dae7275aaf7bfc2f1b41e1e6845751dda9.tar.xz | |
pinctrl: meson: 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().
Cc: Beniamino Galvani <b.galvani@gmail.com>
Cc: Carlo Caione <carlo@endlessm.com>
Cc: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 4b5f6829144d..50cab27c64d4 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -448,11 +448,6 @@ static const struct pinconf_ops meson_pinconf_ops = { .is_generic = true, }; -static inline struct meson_domain *to_meson_domain(struct gpio_chip *chip) -{ - return container_of(chip, struct meson_domain, chip); -} - static int meson_gpio_request(struct gpio_chip *chip, unsigned gpio) { return pinctrl_request_gpio(chip->base + gpio); @@ -460,14 +455,14 @@ static int meson_gpio_request(struct gpio_chip *chip, unsigned gpio) static void meson_gpio_free(struct gpio_chip *chip, unsigned gpio) { - struct meson_domain *domain = to_meson_domain(chip); + struct meson_domain *domain = gpiochip_get_data(chip); pinctrl_free_gpio(domain->data->pin_base + gpio); } static int meson_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) { - struct meson_domain *domain = to_meson_domain(chip); + struct meson_domain *domain = gpiochip_get_data(chip); unsigned int reg, bit, pin; struct meson_bank *bank; int ret; @@ -485,7 +480,7 @@ static int meson_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) static int meson_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int value) { - struct meson_domain *domain = to_meson_domain(chip); + struct meson_domain *domain = gpiochip_get_data(chip); unsigned int reg, bit, pin; struct meson_bank *bank; int ret; @@ -507,7 +502,7 @@ static int meson_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, static void meson_gpio_set(struct gpio_chip *chip, unsigned gpio, int value) { - struct meson_domain *domain = to_meson_domain(chip); + struct meson_domain *domain = gpiochip_get_data(chip); unsigned int reg, bit, pin; struct meson_bank *bank; int ret; @@ -524,7 +519,7 @@ static void meson_gpio_set(struct gpio_chip *chip, unsigned gpio, int value) static int meson_gpio_get(struct gpio_chip *chip, unsigned gpio) { - struct meson_domain *domain = to_meson_domain(chip); + struct meson_domain *domain = gpiochip_get_data(chip); unsigned int reg, bit, val, pin; struct meson_bank *bank; int ret; @@ -575,7 +570,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc) domain->chip.of_node = domain->of_node; domain->chip.of_gpio_n_cells = 2; - ret = gpiochip_add(&domain->chip); + ret = gpiochip_add_data(&domain->chip, domain); if (ret) { dev_err(pc->dev, "can't add gpio chip %s\n", domain->data->name); |