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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>
This commit is contained in:
Linus Walleij 2015-12-08 09:24:32 +01:00
parent 04d3672311
commit f5bc3568db
1 changed files with 4 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/pinctrl/pinctrl-as3722.c
View File

@ -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;