diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-08 12:18:50 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 16:15:03 +0300 |
| commit | 9f57f81c129f0f9456f78f00235f70ac5e21e0f5 (patch) | |
| tree | acef14ad403452f4a81413eeb93d3162654546e4 | |
| parent | 378596f99460ebd255dc3f5c1bc67a9ff09273f3 (diff) | |
| download | linux-9f57f81c129f0f9456f78f00235f70ac5e21e0f5.tar.xz | |
pinctrl: samsung: 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: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/pinctrl/samsung/pinctrl-samsung.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index bb4db2050f19..a4fb8379f521 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -50,11 +50,6 @@ static LIST_HEAD(drvdata_list); static unsigned int pin_base; -static inline struct samsung_pin_bank *gc_to_pin_bank(struct gpio_chip *gc) -{ - return container_of(gc, struct samsung_pin_bank, gpio_chip); -} - static int samsung_get_group_count(struct pinctrl_dev *pctldev) { struct samsung_pinctrl_drv_data *pmx = pinctrl_dev_get_drvdata(pctldev); @@ -522,7 +517,7 @@ static const struct pinconf_ops samsung_pinconf_ops = { /* gpiolib gpio_set callback function */ static void samsung_gpio_set(struct gpio_chip *gc, unsigned offset, int value) { - struct samsung_pin_bank *bank = gc_to_pin_bank(gc); + struct samsung_pin_bank *bank = gpiochip_get_data(gc); const struct samsung_pin_bank_type *type = bank->type; unsigned long flags; void __iomem *reg; @@ -546,7 +541,7 @@ static int samsung_gpio_get(struct gpio_chip *gc, unsigned offset) { void __iomem *reg; u32 data; - struct samsung_pin_bank *bank = gc_to_pin_bank(gc); + struct samsung_pin_bank *bank = gpiochip_get_data(gc); const struct samsung_pin_bank_type *type = bank->type; reg = bank->drvdata->virt_base + bank->pctl_offset; @@ -571,7 +566,7 @@ static int samsung_gpio_set_direction(struct gpio_chip *gc, u32 data, mask, shift; unsigned long flags; - bank = gc_to_pin_bank(gc); + bank = gpiochip_get_data(gc); type = bank->type; drvdata = bank->drvdata; @@ -619,7 +614,7 @@ static int samsung_gpio_direction_output(struct gpio_chip *gc, unsigned offset, */ static int samsung_gpio_to_irq(struct gpio_chip *gc, unsigned offset) { - struct samsung_pin_bank *bank = gc_to_pin_bank(gc); + struct samsung_pin_bank *bank = gpiochip_get_data(gc); unsigned int virq; if (!bank->irq_domain) @@ -918,7 +913,7 @@ static int samsung_gpiolib_register(struct platform_device *pdev, gc->of_node = bank->of_node; gc->label = bank->name; - ret = gpiochip_add(gc); + ret = gpiochip_add_data(gc, bank); if (ret) { dev_err(&pdev->dev, "failed to register gpio_chip %s, error code: %d\n", gc->label, ret); |