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authorLinus Walleij <linus.walleij@linaro.org>2015-12-07 16:29:48 +0300
committerLinus Walleij <linus.walleij@linaro.org>2016-01-05 13:21:13 +0300
commit0b2c529a3b4d78d700c616e146411594a60cab18 (patch)
tree84d43a1695d26c91e160f5438d880657246d3f21 /drivers/gpio
parentc0ad184adb74d30b9010ecdec955d63481f79101 (diff)
downloadlinux-0b2c529a3b4d78d700c616e146411594a60cab18.tar.xz
gpio: sta2x11: 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: Alessandro Rubini <rubini@gnudd.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-sta2x11.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
index af0be81ad2b6..83af1cb36333 100644
--- a/drivers/gpio/gpio-sta2x11.c
+++ b/drivers/gpio/gpio-sta2x11.c
@@ -74,7 +74,7 @@ static inline u32 __bit(int nr)
static void gsta_gpio_set(struct gpio_chip *gpio, unsigned nr, int val)
{
- struct gsta_gpio *chip = container_of(gpio, struct gsta_gpio, gpio);
+ struct gsta_gpio *chip = gpiochip_get_data(gpio);
struct gsta_regs __iomem *regs = __regs(chip, nr);
u32 bit = __bit(nr);
@@ -86,7 +86,7 @@ static void gsta_gpio_set(struct gpio_chip *gpio, unsigned nr, int val)
static int gsta_gpio_get(struct gpio_chip *gpio, unsigned nr)
{
- struct gsta_gpio *chip = container_of(gpio, struct gsta_gpio, gpio);
+ struct gsta_gpio *chip = gpiochip_get_data(gpio);
struct gsta_regs __iomem *regs = __regs(chip, nr);
u32 bit = __bit(nr);
@@ -96,7 +96,7 @@ static int gsta_gpio_get(struct gpio_chip *gpio, unsigned nr)
static int gsta_gpio_direction_output(struct gpio_chip *gpio, unsigned nr,
int val)
{
- struct gsta_gpio *chip = container_of(gpio, struct gsta_gpio, gpio);
+ struct gsta_gpio *chip = gpiochip_get_data(gpio);
struct gsta_regs __iomem *regs = __regs(chip, nr);
u32 bit = __bit(nr);
@@ -111,7 +111,7 @@ static int gsta_gpio_direction_output(struct gpio_chip *gpio, unsigned nr,
static int gsta_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
{
- struct gsta_gpio *chip = container_of(gpio, struct gsta_gpio, gpio);
+ struct gsta_gpio *chip = gpiochip_get_data(gpio);
struct gsta_regs __iomem *regs = __regs(chip, nr);
u32 bit = __bit(nr);
@@ -121,7 +121,7 @@ static int gsta_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
static int gsta_gpio_to_irq(struct gpio_chip *gpio, unsigned offset)
{
- struct gsta_gpio *chip = container_of(gpio, struct gsta_gpio, gpio);
+ struct gsta_gpio *chip = gpiochip_get_data(gpio);
return chip->irq_base + offset;
}
@@ -409,7 +409,7 @@ static int gsta_probe(struct platform_device *dev)
goto err_free_descs;
}
- err = gpiochip_add(&chip->gpio);
+ err = gpiochip_add_data(&chip->gpio, chip);
if (err < 0) {
dev_err(&dev->dev, "sta2x11 gpio: Can't register (%i)\n",
-err);