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driver: arcv2_timer0.c: minor changes according to review

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* code style and comment clean up

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
This commit is contained in:
Wayne Ren 2018-11-22 22:26:02 +08:00 • committed by Anas Nashif
commit f477f564c1
1 changed files with 4 additions and 8 deletions
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12
drivers/timer/arcv2_timer0.c
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@ -131,7 +131,7 @@ static u32_t elapsed(void)
*
* @return N/A
*/
void _timer_int_handler(void *unused)
static void _timer_int_handler(void *unused)
{
ARG_UNUSED(unused);
u32_t dticks;
@ -152,7 +152,7 @@ void _timer_int_handler(void *unused)
* @brief Initialize and enable the system clock
*
* This routine is used to program the ARCv2 timer to deliver interrupts at the
* rate specified via the 'sys_clock_us_per_tick' global variable.
* rate specified via the CYC_PER_TICK.
*
* @return 0
*/
@ -182,9 +182,8 @@ int z_clock_driver_init(struct device *device)
void z_clock_set_timeout(s32_t ticks, bool idle)
{
/* If the kernel allows us to miss tick announcements in idle,
* then shut off
* the counter. (Note: we can assume if idle==true that
* interrupts are already disabled)
* then shut off the counter. (Note: we can assume if idle==true
* that interrupts are already disabled)
*/
if (IS_ENABLED(CONFIG_TICKLESS_IDLE) && idle && ticks == K_FOREVER) {
timer0_control_register_set(0);
@ -217,8 +216,6 @@ void z_clock_set_timeout(s32_t ticks, bool idle)
#endif
}
u32_t z_clock_elapsed(void)
{
if (!TICKLESS) {
@ -241,7 +238,6 @@ u32_t _timer_cycle_get_32(void)
return ret;
}
/**
*
* @brief Stop announcing ticks into the kernel