diff mbox

[010/182] gpio: adp5588: use gpiochip data pointer

Message ID 1449666843-30216-1-git-send-email-linus.walleij@linaro.org
State New
Headers show

Commit Message

Linus Walleij Dec. 9, 2015, 1:14 p.m. UTC 
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: Jean-Francois Dagenais <jeff.dagenais@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

---
 drivers/gpio/gpio-adp5588.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

-- 
2.4.3

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diff mbox

Patch

diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c
index 984186ee58a0..19a0eba1e942 100644
--- a/drivers/gpio/gpio-adp5588.c
+++ b/drivers/gpio/gpio-adp5588.c
@@ -65,8 +65,7 @@  static int adp5588_gpio_write(struct i2c_client *client, u8 reg, u8 val)
 
 static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned off)
 {
-	struct adp5588_gpio *dev =
-	    container_of(chip, struct adp5588_gpio, gpio_chip);
+	struct adp5588_gpio *dev = gpiochip_get_data(chip);
 	unsigned bank = ADP5588_BANK(off);
 	unsigned bit = ADP5588_BIT(off);
 	int val;
@@ -87,8 +86,7 @@  static void adp5588_gpio_set_value(struct gpio_chip *chip,
 				   unsigned off, int val)
 {
 	unsigned bank, bit;
-	struct adp5588_gpio *dev =
-	    container_of(chip, struct adp5588_gpio, gpio_chip);
+	struct adp5588_gpio *dev = gpiochip_get_data(chip);
 
 	bank = ADP5588_BANK(off);
 	bit = ADP5588_BIT(off);
@@ -108,8 +106,7 @@  static int adp5588_gpio_direction_input(struct gpio_chip *chip, unsigned off)
 {
 	int ret;
 	unsigned bank;
-	struct adp5588_gpio *dev =
-	    container_of(chip, struct adp5588_gpio, gpio_chip);
+	struct adp5588_gpio *dev = gpiochip_get_data(chip);
 
 	bank = ADP5588_BANK(off);
 
@@ -126,8 +123,7 @@  static int adp5588_gpio_direction_output(struct gpio_chip *chip,
 {
 	int ret;
 	unsigned bank, bit;
-	struct adp5588_gpio *dev =
-	    container_of(chip, struct adp5588_gpio, gpio_chip);
+	struct adp5588_gpio *dev = gpiochip_get_data(chip);
 
 	bank = ADP5588_BANK(off);
 	bit = ADP5588_BIT(off);
@@ -152,8 +148,8 @@  static int adp5588_gpio_direction_output(struct gpio_chip *chip,
 #ifdef CONFIG_GPIO_ADP5588_IRQ
 static int adp5588_gpio_to_irq(struct gpio_chip *chip, unsigned off)
 {
-	struct adp5588_gpio *dev =
-		container_of(chip, struct adp5588_gpio, gpio_chip);
+	struct adp5588_gpio *dev = gpiochip_get_data(chip);
+
 	return dev->irq_base + off;
 }
 
@@ -418,7 +414,7 @@  static int adp5588_gpio_probe(struct i2c_client *client,
 		}
 	}
 
-	ret = gpiochip_add(&dev->gpio_chip);
+	ret = gpiochip_add_data(&dev->gpio_chip, dev);
 	if (ret)
 		goto err_irq;