diff options
| -rw-r--r-- | drivers/gpio/gpio-cs5535.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-cs5535.c b/drivers/gpio/gpio-cs5535.c index 92ec58fa9236..668127fe90ef 100644 --- a/drivers/gpio/gpio-cs5535.c +++ b/drivers/gpio/gpio-cs5535.c @@ -201,7 +201,8 @@ EXPORT_SYMBOL_GPL(cs5535_gpio_setup_event); static int chip_gpio_request(struct gpio_chip *c, unsigned offset) { - struct cs5535_gpio_chip *chip = (struct cs5535_gpio_chip *) c; + struct cs5535_gpio_chip *chip = + container_of(c, struct cs5535_gpio_chip, chip); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); @@ -241,7 +242,8 @@ static void chip_gpio_set(struct gpio_chip *chip, unsigned offset, int val) static int chip_direction_input(struct gpio_chip *c, unsigned offset) { - struct cs5535_gpio_chip *chip = (struct cs5535_gpio_chip *) c; + struct cs5535_gpio_chip *chip = + container_of(c, struct cs5535_gpio_chip, chip); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); @@ -254,7 +256,8 @@ static int chip_direction_input(struct gpio_chip *c, unsigned offset) static int chip_direction_output(struct gpio_chip *c, unsigned offset, int val) { - struct cs5535_gpio_chip *chip = (struct cs5535_gpio_chip *) c; + struct cs5535_gpio_chip *chip = + container_of(c, struct cs5535_gpio_chip, chip); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); |