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pinctrl: vt8500-wmt: use gpiochip data pointer

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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: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2015-12-08 22:50:08 +01:00
parent dbf09b0aa9
commit 5c809c63ab
1 changed files with 5 additions and 5 deletions
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10
drivers/pinctrl/vt8500/pinctrl-wmt.c
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@ -14,7 +14,7 @@
*/
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
@ -488,7 +488,7 @@ static struct pinctrl_desc wmt_desc = {
static int wmt_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
struct wmt_pinctrl_data *data = dev_get_drvdata(chip->parent);
struct wmt_pinctrl_data *data = gpiochip_get_data(chip);
u32 bank = WMT_BANK_FROM_PIN(offset);
u32 bit = WMT_BIT_FROM_PIN(offset);
u32 reg_dir = data->banks[bank].reg_dir;
@ -503,7 +503,7 @@ static int wmt_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
static int wmt_gpio_get_value(struct gpio_chip *chip, unsigned offset)
{
struct wmt_pinctrl_data *data = dev_get_drvdata(chip->parent);
struct wmt_pinctrl_data *data = gpiochip_get_data(chip);
u32 bank = WMT_BANK_FROM_PIN(offset);
u32 bit = WMT_BIT_FROM_PIN(offset);
u32 reg_data_in = data->banks[bank].reg_data_in;
@ -519,7 +519,7 @@ static int wmt_gpio_get_value(struct gpio_chip *chip, unsigned offset)
static void wmt_gpio_set_value(struct gpio_chip *chip, unsigned offset,
int val)
{
struct wmt_pinctrl_data *data = dev_get_drvdata(chip->parent);
struct wmt_pinctrl_data *data = gpiochip_get_data(chip);
u32 bank = WMT_BANK_FROM_PIN(offset);
u32 bit = WMT_BIT_FROM_PIN(offset);
u32 reg_data_out = data->banks[bank].reg_data_out;
@ -589,7 +589,7 @@ int wmt_pinctrl_probe(struct platform_device *pdev,
return PTR_ERR(data->pctl_dev);
}
err = gpiochip_add(&data->gpio_chip);
err = gpiochip_add_data(&data->gpio_chip, data);
if (err) {
dev_err(&pdev->dev, "could not add GPIO chip\n");
goto fail_gpio;