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authorLinus Walleij <linus.walleij@linaro.org>2015-12-08 09:24:32 +0100
committerLinus Walleij <linus.walleij@linaro.org>2016-01-05 14:14:53 +0100
commitf5bc3568db62c483049ce688baa06ff68dfb0fbd (patch)
treec689dff048d4fa30ce9f5c779a8372ff0c402b72 /drivers/pinctrl/pinctrl-as3722.c
parent04d367231162560a51e875836a1f2ebf41780adf (diff)
pinctrl: as3722: 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: Andrew Bresticker <abrestic@chromium.org> Cc: Mallikarjun Kasoju <mkasoju@nvidia.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-as3722.c')
-rw-r--r--drivers/pinctrl/pinctrl-as3722.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/pinctrl/pinctrl-as3722.c b/drivers/pinctrl/pinctrl-as3722.c
index 89479bea6262..e844fdc6d3a8 100644
--- a/drivers/pinctrl/pinctrl-as3722.c
+++ b/drivers/pinctrl/pinctrl-as3722.c
@@ -436,14 +436,9 @@ static struct pinctrl_desc as3722_pinctrl_desc = {
.owner = THIS_MODULE,
};
-static inline struct as3722_pctrl_info *to_as_pci(struct gpio_chip *chip)
-{
- return container_of(chip, struct as3722_pctrl_info, gpio_chip);
-}
-
static int as3722_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct as3722_pctrl_info *as_pci = to_as_pci(chip);
+ struct as3722_pctrl_info *as_pci = gpiochip_get_data(chip);
struct as3722 *as3722 = as_pci->as3722;
int ret;
u32 reg;
@@ -491,7 +486,7 @@ static int as3722_gpio_get(struct gpio_chip *chip, unsigned offset)
static void as3722_gpio_set(struct gpio_chip *chip, unsigned offset,
int value)
{
- struct as3722_pctrl_info *as_pci = to_as_pci(chip);
+ struct as3722_pctrl_info *as_pci = gpiochip_get_data(chip);
struct as3722 *as3722 = as_pci->as3722;
int en_invert;
u32 val;
@@ -531,7 +526,7 @@ static int as3722_gpio_direction_output(struct gpio_chip *chip,
static int as3722_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
- struct as3722_pctrl_info *as_pci = to_as_pci(chip);
+ struct as3722_pctrl_info *as_pci = gpiochip_get_data(chip);
return as3722_irq_get_virq(as_pci->as3722, offset);
}
@@ -584,7 +579,7 @@ static int as3722_pinctrl_probe(struct platform_device *pdev)
as_pci->gpio_chip = as3722_gpio_chip;
as_pci->gpio_chip.parent = &pdev->dev;
as_pci->gpio_chip.of_node = pdev->dev.parent->of_node;
- ret = gpiochip_add(&as_pci->gpio_chip);
+ ret = gpiochip_add_data(&as_pci->gpio_chip, as_pci);
if (ret < 0) {
dev_err(&pdev->dev, "Couldn't register gpiochip, %d\n", ret);
goto fail_chip_add;