mfd: asic3: 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: Paul Parsons <lost.distance@yahoo.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 4dca6bc..0413c81 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -446,7 +446,7 @@
unsigned long flags;
struct asic3 *asic;
- asic = container_of(chip, struct asic3, gpio);
+ asic = gpiochip_get_data(chip);
gpio_base = ASIC3_GPIO_TO_BASE(offset);
if (gpio_base > ASIC3_GPIO_D_BASE) {
@@ -492,7 +492,7 @@
u32 mask = ASIC3_GPIO_TO_MASK(offset);
struct asic3 *asic;
- asic = container_of(chip, struct asic3, gpio);
+ asic = gpiochip_get_data(chip);
gpio_base = ASIC3_GPIO_TO_BASE(offset);
if (gpio_base > ASIC3_GPIO_D_BASE) {
@@ -513,7 +513,7 @@
unsigned long flags;
struct asic3 *asic;
- asic = container_of(chip, struct asic3, gpio);
+ asic = gpiochip_get_data(chip);
gpio_base = ASIC3_GPIO_TO_BASE(offset);
if (gpio_base > ASIC3_GPIO_D_BASE) {
@@ -540,7 +540,7 @@
static int asic3_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
- struct asic3 *asic = container_of(chip, struct asic3, gpio);
+ struct asic3 *asic = gpiochip_get_data(chip);
return asic->irq_base + offset;
}
@@ -595,7 +595,7 @@
alt_reg[i]);
}
- return gpiochip_add(&asic->gpio);
+ return gpiochip_add_data(&asic->gpio, asic);
}
static int asic3_gpio_remove(struct platform_device *pdev)