gpio: tb10x: use gpiochip data pointer

[cascardo/linux.git] / drivers / gpio / gpio-tb10x.c

diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 1a7c3ef..5eaec20 100644 (file)
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -87,14 +87,9 @@ static inline void tb10x_set_bits(struct tb10x_gpio *gpio, unsigned int offs,
        spin_unlock_irqrestore(&gpio->spinlock, flags);
 }
 
-static inline struct tb10x_gpio *to_tb10x_gpio(struct gpio_chip *chip)
-{
-       return container_of(chip, struct tb10x_gpio, gc);
-}
-
 static int tb10x_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
 {
-       struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip);
+       struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
        int mask = BIT(offset);
        int val = TB10X_GPIO_DIR_IN << offset;
 
@@ -105,7 +100,7 @@ static int tb10x_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
 
 static int tb10x_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
-       struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip);
+       struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
        int val;
 
        val = tb10x_reg_read(tb10x_gpio, OFFSET_TO_REG_DATA);
@@ -118,7 +113,7 @@ static int tb10x_gpio_get(struct gpio_chip *chip, unsigned offset)
 
 static void tb10x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 {
-       struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip);
+       struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
        int mask = BIT(offset);
        int val = value << offset;
 
@@ -128,7 +123,7 @@ static void tb10x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 static int tb10x_gpio_direction_out(struct gpio_chip *chip,
                                        unsigned offset, int value)
 {
-       struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip);
+       struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
        int mask = BIT(offset);
        int val = TB10X_GPIO_DIR_OUT << offset;
 
@@ -140,7 +135,7 @@ static int tb10x_gpio_direction_out(struct gpio_chip *chip,
 
 static int tb10x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
-       struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip);
+       struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
 
        return irq_create_mapping(tb10x_gpio->domain, offset);
 }
@@ -210,7 +205,7 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
        tb10x_gpio->gc.can_sleep        = false;
 
 
-       ret = gpiochip_add(&tb10x_gpio->gc);
+       ret = gpiochip_add_data(&tb10x_gpio->gc, tb10x_gpio);
        if (ret < 0) {
                dev_err(&pdev->dev, "Could not add gpiochip.\n");
                goto fail_gpiochip_registration;