diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-08 10:24:54 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 14:15:04 +0100 |
| commit | 7cb093c4bce3a145cc1586d4464cd362376c2cc6 (patch) | |
| tree | 2045bff455e05a819aa7e4b20cd34c2199784494 /drivers | |
| parent | 88057d6e4a2a9c221bf81cfd18f25d0ff956af9e (diff) | |
| download | linux-7cb093c4bce3a145cc1586d4464cd362376c2cc6.tar.bz2 | |
pinctrl: sh-pfc: 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: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/gpio.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c index cdb2460a7b00..a6681b8b17c3 100644 --- a/drivers/pinctrl/sh-pfc/gpio.c +++ b/drivers/pinctrl/sh-pfc/gpio.c @@ -38,14 +38,10 @@ struct sh_pfc_chip { struct sh_pfc_gpio_pin *pins; }; -static struct sh_pfc_chip *gpio_to_pfc_chip(struct gpio_chip *gc) -{ - return container_of(gc, struct sh_pfc_chip, gpio_chip); -} - static struct sh_pfc *gpio_to_pfc(struct gpio_chip *gc) { - return gpio_to_pfc_chip(gc)->pfc; + struct sh_pfc_chip *chip = gpiochip_get_data(gc); + return chip->pfc; } static void gpio_get_data_reg(struct sh_pfc_chip *chip, unsigned int offset, @@ -178,14 +174,14 @@ static int gpio_pin_direction_input(struct gpio_chip *gc, unsigned offset) static int gpio_pin_direction_output(struct gpio_chip *gc, unsigned offset, int value) { - gpio_pin_set_value(gpio_to_pfc_chip(gc), offset, value); + gpio_pin_set_value(gpiochip_get_data(gc), offset, value); return pinctrl_gpio_direction_output(offset); } static int gpio_pin_get(struct gpio_chip *gc, unsigned offset) { - struct sh_pfc_chip *chip = gpio_to_pfc_chip(gc); + struct sh_pfc_chip *chip = gpiochip_get_data(gc); struct sh_pfc_gpio_data_reg *reg; unsigned int bit; unsigned int pos; @@ -199,7 +195,7 @@ static int gpio_pin_get(struct gpio_chip *gc, unsigned offset) static void gpio_pin_set(struct gpio_chip *gc, unsigned offset, int value) { - gpio_pin_set_value(gpio_to_pfc_chip(gc), offset, value); + gpio_pin_set_value(gpiochip_get_data(gc), offset, value); } static int gpio_pin_to_irq(struct gpio_chip *gc, unsigned offset) @@ -322,7 +318,7 @@ sh_pfc_add_gpiochip(struct sh_pfc *pfc, int(*setup)(struct sh_pfc_chip *), if (ret < 0) return ERR_PTR(ret); - ret = gpiochip_add(&chip->gpio_chip); + ret = gpiochip_add_data(&chip->gpio_chip, chip); if (unlikely(ret < 0)) return ERR_PTR(ret); |