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drivers: gpio: fix const qualifier on driver data pointers

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Several declarations provided a const pointer to mutable data.  Change
all declarations that are not used to change the invert field to be
pointers to const data.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
This commit is contained in:
Peter Bigot 2019-10-11 07:35:38 -05:00 • committed by Carles Cufí
commit 9d41d53927
1 changed files with 8 additions and 8 deletions
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16
include/drivers/gpio.h
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@ -638,8 +638,8 @@ static inline int z_impl_gpio_pin_interrupt_configure(struct device *port,
{
const struct gpio_driver_api *api =
(const struct gpio_driver_api *)port->driver_api;
struct gpio_driver_data *const data =
(struct gpio_driver_data *const)port->driver_data;
const struct gpio_driver_data *const data =
(const struct gpio_driver_data *)port->driver_data;
enum gpio_int_trig trig;
enum gpio_int_mode mode;
@ -798,8 +798,8 @@ static inline int z_impl_gpio_port_get_raw(struct device *port,
*/
static inline int gpio_port_get(struct device *port, gpio_port_value_t *value)
{
struct gpio_driver_data *const data =
(struct gpio_driver_data *const)port->driver_data;
const struct gpio_driver_data *const data =
(const struct gpio_driver_data *)port->driver_data;
int ret;
ret = gpio_port_get_raw(port, value);
@ -862,8 +862,8 @@ static inline int z_impl_gpio_port_set_masked_raw(struct device *port,
static inline int gpio_port_set_masked(struct device *port,
gpio_port_pins_t mask, gpio_port_value_t value)
{
struct gpio_driver_data *const data =
(struct gpio_driver_data *const)port->driver_data;
const struct gpio_driver_data *const data =
(const struct gpio_driver_data *)port->driver_data;
value ^= data->invert;
@ -1122,8 +1122,8 @@ static inline int gpio_pin_set_raw(struct device *port, unsigned int pin,
*/
static inline int gpio_pin_set(struct device *port, unsigned int pin, int value)
{
struct gpio_driver_data *const data =
(struct gpio_driver_data *const)port->driver_data;
const struct gpio_driver_data *const data =
(const struct gpio_driver_data *)port->driver_data;
__ASSERT(pin < GPIO_MAX_PINS_PER_PORT, "Invalid pin number");