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drivers/counter: Make references to driver_api const

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Change-Id: I09d24dd5aa126cacf47927b38286353adc8f6337
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
This commit is contained in:
Marcus Shawcroft 2016-10-22 09:56:21 +01:00 • committed by Anas Nashif
commit df35c244c4
1 changed files with 4 additions and 12 deletions
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16
include/counter.h
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@ -67,9 +67,7 @@ struct counter_driver_api {
*/ */
static inline int counter_start(struct device *dev) static inline int counter_start(struct device *dev)
{ {
struct counter_driver_api *api; const struct counter_driver_api *api = dev->driver_api;
api = (struct counter_driver_api *)dev->driver_api;
return api->start(dev); return api->start(dev);
} }
@ -84,9 +82,7 @@ static inline int counter_start(struct device *dev)
*/ */
static inline int counter_stop(struct device *dev) static inline int counter_stop(struct device *dev)
{ {
struct counter_driver_api *api; const struct counter_driver_api *api = dev->driver_api;
api = (struct counter_driver_api *)dev->driver_api;
return api->stop(dev); return api->stop(dev);
} }
@ -99,9 +95,7 @@ static inline int counter_stop(struct device *dev)
*/ */
static inline uint32_t counter_read(struct device *dev) static inline uint32_t counter_read(struct device *dev)
{ {
struct counter_driver_api *api; const struct counter_driver_api *api = dev->driver_api;
api = (struct counter_driver_api *)dev->driver_api;
return api->read(); return api->read();
} }
@ -124,9 +118,7 @@ static inline int counter_set_alarm(struct device *dev,
counter_callback_t callback, counter_callback_t callback,
uint32_t count, void *user_data) uint32_t count, void *user_data)
{ {
struct counter_driver_api *api; const struct counter_driver_api *api = dev->driver_api;
api = (struct counter_driver_api *)dev->driver_api;
return api->set_alarm(dev, callback, count, user_data); return api->set_alarm(dev, callback, count, user_data);
} }