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libcpu/arm/pxa255/clock/clock.c: Fix warnings

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This commit is contained in:
Joel Sherrill
2014-10-12 15:37:33 -05:00
parent cf6bc1ea6b
commit 19612c16ec
1 changed files with 11 additions and 18 deletions
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25
c/src/lib/libcpu/arm/pxa255/clock/clock.c
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@@ -1,8 +1,11 @@
/*
* By Yang Xi <hiyangxi@gmail.com>
* PXA255 clock specific using the System Timer
*
* RTEMS uses IRQ 26 as Clock Source
*/
/*
* By Yang Xi <hiyangxi@gmail.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -25,17 +28,6 @@
static unsigned long period_num;
/**
* Return the nanoseconds since last tick
*/
uint32_t clock_driver_get_nanoseconds_since_last_tick(void)
{
return 0;
}
#define Clock_driver_nanoseconds_since_last_tick \
clock_driver_get_nanoseconds_since_last_tick
/**
* Enables clock interrupt.
*
@@ -100,12 +92,13 @@ rtems_irq_connect_data clock_isr_data = {
BSP_install_rtems_irq_handler(&clock_isr_data); \
} while (0)
void Clock_driver_support_initialize_hardware(void)
static void Clock_driver_support_initialize_hardware(void)
{
period_num = TIMER_RATE* rtems_configuration_get_microseconds_per_tick();
#if ON_SKYEYE==1
period_num = (TIMER_RATE* rtems_configuration_get_microseconds_per_tick())/100000;
period_num /= 100000;
#else
period_num = (TIMER_RATE* rtems_configuration_get_microseconds_per_tick())/10000;
period_num /= 10000;
#endif
}
@@ -118,7 +111,7 @@ void Clock_driver_support_initialize_hardware(void)
XSCALE_OS_TIMER_MR0 = XSCALE_OS_TIMER_TCR + period_num; \
} while (0)
void Clock_driver_support_shutdown_hardware( void )
static void Clock_driver_support_shutdown_hardware( void )
{
BSP_remove_rtems_irq_handler(&clock_isr_data);
}