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authorLinus Walleij <linus.walleij@linaro.org>2015-12-04 15:44:16 +0100
committerLinus Walleij <linus.walleij@linaro.org>2016-01-05 11:21:03 +0100
commite51b55236ca61a87bf8d1d61e8366726f7ea704c (patch)
tree51a82eac9654fe84d87bf92f86d832f40e60aa84 /drivers/gpio/gpio-bt8xx.c
parentba4a74485a32c1a5ea04e9ce9318cd73ed746fe2 (diff)
gpio: bt8xx: 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: Michael Buesch <m@bues.ch> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-bt8xx.c')
-rw-r--r--drivers/gpio/gpio-bt8xx.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-bt8xx.c b/drivers/gpio/gpio-bt8xx.c
index 7e4c43c18960..acefb25e8eca 100644
--- a/drivers/gpio/gpio-bt8xx.c
+++ b/drivers/gpio/gpio-bt8xx.c
@@ -80,7 +80,7 @@ MODULE_PARM_DESC(gpiobase, "The GPIO number base. -1 means dynamic, which is the
static int bt8xxgpio_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
{
- struct bt8xxgpio *bg = container_of(gpio, struct bt8xxgpio, gpio);
+ struct bt8xxgpio *bg = gpiochip_get_data(gpio);
unsigned long flags;
u32 outen, data;
@@ -101,7 +101,7 @@ static int bt8xxgpio_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
static int bt8xxgpio_gpio_get(struct gpio_chip *gpio, unsigned nr)
{
- struct bt8xxgpio *bg = container_of(gpio, struct bt8xxgpio, gpio);
+ struct bt8xxgpio *bg = gpiochip_get_data(gpio);
unsigned long flags;
u32 val;
@@ -115,7 +115,7 @@ static int bt8xxgpio_gpio_get(struct gpio_chip *gpio, unsigned nr)
static int bt8xxgpio_gpio_direction_output(struct gpio_chip *gpio,
unsigned nr, int val)
{
- struct bt8xxgpio *bg = container_of(gpio, struct bt8xxgpio, gpio);
+ struct bt8xxgpio *bg = gpiochip_get_data(gpio);
unsigned long flags;
u32 outen, data;
@@ -140,7 +140,7 @@ static int bt8xxgpio_gpio_direction_output(struct gpio_chip *gpio,
static void bt8xxgpio_gpio_set(struct gpio_chip *gpio,
unsigned nr, int val)
{
- struct bt8xxgpio *bg = container_of(gpio, struct bt8xxgpio, gpio);
+ struct bt8xxgpio *bg = gpiochip_get_data(gpio);
unsigned long flags;
u32 data;
@@ -217,7 +217,7 @@ static int bt8xxgpio_probe(struct pci_dev *dev,
bgwrite(0, BT848_GPIO_OUT_EN);
bt8xxgpio_gpio_setup(bg);
- err = gpiochip_add(&bg->gpio);
+ err = gpiochip_add_data(&bg->gpio, bg);
if (err) {
printk(KERN_ERR "bt8xxgpio: Failed to register GPIOs\n");
goto err_disable;