Commit dbf09b0a authored by Linus Walleij's avatar Linus Walleij
Browse files

pinctrl: exynos5440: 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: Kukjin Kim <kgene@kernel.org>
Acked-by: default avatarTomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 80036f88

drivers/pinctrl/samsung/pinctrl-exynos5440.c

+7 −7
Original line number Diff line number Diff line
@@ -15,7 +15,7 @@ 
#include <linux/io.h>

#include <linux/slab.h>

#include <linux/err.h>

#include <linux/gpio.h>

#include <linux/gpio/driver.h>

#include <linux/device.h>

#include <linux/pinctrl/pinctrl.h>

#include <linux/pinctrl/pinmux.h>
@@ -539,7 +539,7 @@ static const struct pinconf_ops exynos5440_pinconf_ops = { 
/* gpiolib gpio_set callback function */

static void exynos5440_gpio_set(struct gpio_chip *gc, unsigned offset, int value)

{

	struct exynos5440_pinctrl_priv_data *priv = dev_get_drvdata(gc->parent);

	struct exynos5440_pinctrl_priv_data *priv = gpiochip_get_data(gc);

	void __iomem *base = priv->reg_base;

	u32 data;
@@ -553,7 +553,7 @@ static void exynos5440_gpio_set(struct gpio_chip *gc, unsigned offset, int value 
/* gpiolib gpio_get callback function */

static int exynos5440_gpio_get(struct gpio_chip *gc, unsigned offset)

{

	struct exynos5440_pinctrl_priv_data *priv = dev_get_drvdata(gc->parent);

	struct exynos5440_pinctrl_priv_data *priv = gpiochip_get_data(gc);

	void __iomem *base = priv->reg_base;

	u32 data;
@@ -566,7 +566,7 @@ static int exynos5440_gpio_get(struct gpio_chip *gc, unsigned offset) 
/* gpiolib gpio_direction_input callback function */

static int exynos5440_gpio_direction_input(struct gpio_chip *gc, unsigned offset)

{

	struct exynos5440_pinctrl_priv_data *priv = dev_get_drvdata(gc->parent);

	struct exynos5440_pinctrl_priv_data *priv = gpiochip_get_data(gc);

	void __iomem *base = priv->reg_base;

	u32 data;
@@ -586,7 +586,7 @@ static int exynos5440_gpio_direction_input(struct gpio_chip *gc, unsigned offset 
static int exynos5440_gpio_direction_output(struct gpio_chip *gc, unsigned offset,

							int value)

{

	struct exynos5440_pinctrl_priv_data *priv = dev_get_drvdata(gc->parent);

	struct exynos5440_pinctrl_priv_data *priv = gpiochip_get_data(gc);

	void __iomem *base = priv->reg_base;

	u32 data;
@@ -607,7 +607,7 @@ static int exynos5440_gpio_direction_output(struct gpio_chip *gc, unsigned offse 
/* gpiolib gpio_to_irq callback function */

static int exynos5440_gpio_to_irq(struct gpio_chip *gc, unsigned offset)

{

	struct exynos5440_pinctrl_priv_data *priv = dev_get_drvdata(gc->parent);

	struct exynos5440_pinctrl_priv_data *priv = gpiochip_get_data(gc);

	unsigned int virq;



	if (offset < 16 || offset > 23)
@@ -825,7 +825,7 @@ static int exynos5440_gpiolib_register(struct platform_device *pdev, 
	gc->to_irq = exynos5440_gpio_to_irq;

	gc->label = "gpiolib-exynos5440";

	gc->owner = THIS_MODULE;

	ret = gpiochip_add(gc);

	ret = gpiochip_add_data(gc, priv);

	if (ret) {

		dev_err(&pdev->dev, "failed to register gpio_chip %s, error "

					"code: %d\n", gc->label, ret);

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