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mfd: asic3: Use gpiochip data pointer

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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>
This commit is contained in:
Linus Walleij 2016-03-30 10:48:01 +02:00 committed by Lee Jones
parent cbdd535d94
commit 082cc46838
1 changed files with 5 additions and 5 deletions
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10
drivers/mfd/asic3.c
View file

@ -446,7 +446,7 @@ static int asic3_gpio_direction(struct gpio_chip *chip,
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 @@ static int asic3_gpio_get(struct gpio_chip *chip,
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 @@ static void asic3_gpio_set(struct gpio_chip *chip,
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 void asic3_gpio_set(struct gpio_chip *chip,
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 @@ static __init int asic3_gpio_probe(struct platform_device *pdev,
alt_reg[i]);
}
return gpiochip_add(&asic->gpio);
return gpiochip_add_data(&asic->gpio, asic);
}
static int asic3_gpio_remove(struct platform_device *pdev)