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drivers/pwm: Make references to driver_api const

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Change-Id: I5f275f1715fab3251bf866f7a311175edc64eac2
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
This commit is contained in:
Marcus Shawcroft 2016-10-22 10:01:56 +01:00 committed by Anas Nashif
parent 39d34d73a0
commit 5e1e3edee6
1 changed files with 10 additions and 22 deletions
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32
include/pwm.h
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@ -103,9 +103,8 @@ struct pwm_driver_api {
static inline int pwm_pin_configure(struct device *dev, uint8_t pwm,
int flags)
{
struct pwm_driver_api *api;
const struct pwm_driver_api *api = dev->driver_api;
api = (struct pwm_driver_api *)dev->driver_api;
return api->config(dev, PWM_ACCESS_BY_PIN, pwm, flags);
}
@ -125,9 +124,8 @@ static inline int pwm_pin_configure(struct device *dev, uint8_t pwm,
static inline int pwm_pin_set_values(struct device *dev, uint32_t pwm,
uint32_t on, uint32_t off)
{
struct pwm_driver_api *api;
const struct pwm_driver_api *api = dev->driver_api;
api = (struct pwm_driver_api *)dev->driver_api;
return api->set_values(dev, PWM_ACCESS_BY_PIN, pwm, on, off);
}
@ -147,9 +145,8 @@ static inline int pwm_pin_set_values(struct device *dev, uint32_t pwm,
static inline int pwm_pin_set_period(struct device *dev, uint32_t pwm,
uint32_t period)
{
struct pwm_driver_api *api;
const struct pwm_driver_api *api = dev->driver_api;
api = (struct pwm_driver_api *)dev->driver_api;
return api->set_period(dev, PWM_ACCESS_BY_PIN, pwm, period);
}
@ -169,9 +166,8 @@ static inline int pwm_pin_set_period(struct device *dev, uint32_t pwm,
static inline int pwm_pin_set_duty_cycle(struct device *dev, uint32_t pwm,
uint8_t duty)
{
struct pwm_driver_api *api;
const struct pwm_driver_api *api = dev->driver_api;
api = (struct pwm_driver_api *)dev->driver_api;
return api->set_duty_cycle(dev, PWM_ACCESS_BY_PIN, pwm, duty);
}
@ -190,9 +186,7 @@ static inline int pwm_pin_set_duty_cycle(struct device *dev, uint32_t pwm,
static inline int pwm_pin_set_phase(struct device *dev, uint32_t pwm,
uint8_t phase)
{
struct pwm_driver_api *api;
api = (struct pwm_driver_api *)dev->driver_api;
const struct pwm_driver_api *api = dev->driver_api;
if ((api != NULL) && (api->set_phase != NULL)) {
return api->set_phase(dev, PWM_ACCESS_BY_PIN, pwm, phase);
@ -212,9 +206,8 @@ static inline int pwm_pin_set_phase(struct device *dev, uint32_t pwm,
*/
static inline int pwm_all_configure(struct device *dev, int flags)
{
struct pwm_driver_api *api;
const struct pwm_driver_api *api = dev->driver_api;
api = (struct pwm_driver_api *)dev->driver_api;
return api->config(dev, PWM_ACCESS_ALL, 0, flags);
}
@ -233,9 +226,8 @@ static inline int pwm_all_configure(struct device *dev, int flags)
static inline int pwm_all_set_values(struct device *dev,
uint32_t on, uint32_t off)
{
struct pwm_driver_api *api;
const struct pwm_driver_api *api = dev->driver_api;
api = (struct pwm_driver_api *)dev->driver_api;
return api->set_values(dev, PWM_ACCESS_ALL, 0, on, off);
}
@ -253,9 +245,8 @@ static inline int pwm_all_set_values(struct device *dev,
*/
static inline int pwm_all_period(struct device *dev, uint32_t period)
{
struct pwm_driver_api *api;
const struct pwm_driver_api *api = dev->driver_api;
api = (struct pwm_driver_api *)dev->driver_api;
return api->set_period(dev, PWM_ACCESS_ALL, 0, period);
}
@ -273,9 +264,8 @@ static inline int pwm_all_period(struct device *dev, uint32_t period)
*/
static inline int pwm_all_set_duty_cycle(struct device *dev, uint8_t duty)
{
struct pwm_driver_api *api;
const struct pwm_driver_api *api = dev->driver_api;
api = (struct pwm_driver_api *)dev->driver_api;
return api->set_duty_cycle(dev, PWM_ACCESS_ALL, 0, duty);
}
@ -292,9 +282,7 @@ static inline int pwm_all_set_duty_cycle(struct device *dev, uint8_t duty)
*/
static inline int pwm_all_set_phase(struct device *dev, uint8_t phase)
{
struct pwm_driver_api *api;
api = (struct pwm_driver_api *)dev->driver_api;
const struct pwm_driver_api *api = dev->driver_api;
if ((api != NULL) && (api->set_phase != NULL)) {
return api->set_phase(dev, PWM_ACCESS_ALL, 0, phase);