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drivers/clock_control: Make references to driver_api const

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Change-Id: I059fd2df62059a782b7ac5aa6e68e2cd948a2bc1
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
This commit is contained in:
Marcus Shawcroft 2016-10-22 09:59:20 +01:00 • committed by Anas Nashif
commit 4b93e14b64
1 changed files with 3 additions and 7 deletions
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10
include/clock_control.h
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@ -61,9 +61,8 @@ struct clock_control_driver_api {
static inline int clock_control_on(struct device *dev, static inline int clock_control_on(struct device *dev,
clock_control_subsys_t sys) clock_control_subsys_t sys)
{ {
struct clock_control_driver_api *api; const struct clock_control_driver_api *api = dev->driver_api;
api = (struct clock_control_driver_api *)dev->driver_api;
return api->on(dev, sys); return api->on(dev, sys);
} }
@ -76,9 +75,8 @@ static inline int clock_control_on(struct device *dev,
static inline int clock_control_off(struct device *dev, static inline int clock_control_off(struct device *dev,
clock_control_subsys_t sys) clock_control_subsys_t sys)
{ {
struct clock_control_driver_api *api; const struct clock_control_driver_api *api = dev->driver_api;
api = (struct clock_control_driver_api *)dev->driver_api;
return api->off(dev, sys); return api->off(dev, sys);
} }
@ -93,9 +91,7 @@ static inline int clock_control_get_rate(struct device *dev,
clock_control_subsys_t sys, clock_control_subsys_t sys,
uint32_t *rate) uint32_t *rate)
{ {
struct clock_control_driver_api *api; const struct clock_control_driver_api *api = dev->driver_api;
api = (struct clock_control_driver_api *)dev->driver_api;
__ASSERT(api->get_rate, "%s not implemented for device %s", __ASSERT(api->get_rate, "%s not implemented for device %s",
__func__, dev->config->name); __func__, dev->config->name);