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path: root/drivers/gpio/gpio-cs5535.c
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Diffstat (limited to 'drivers/gpio/gpio-cs5535.c')
-rw-r--r--drivers/gpio/gpio-cs5535.c9
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);