libcpu/arm/at91rm9200/clock/clock.c: Fix warnings

This commit is contained in:
Joel Sherrill
2014-10-12 15:37:32 -05:00
parent 65f71f8472
commit b6b0c80c69

View File

@@ -1,6 +1,8 @@
/*
* AT91RM9200 clock specific using the System Timer
*
*/
/*
* Copyright (c) 2003 by Cogent Computer Systems
* Written by Mike Kelly <mike@cogcomp.com>
* and Jay Monkman <jtm@lopingdog.com>
@@ -76,7 +78,7 @@ rtems_irq_connect_data clock_isr_data = {
} while(0)
uint16_t st_pimr_value;
void Clock_driver_support_initialize_hardware(void)
static void Clock_driver_support_initialize_hardware(void)
{
uint32_t st_str;
int slck;
@@ -89,6 +91,7 @@ void Clock_driver_support_initialize_hardware(void)
/* read the status to clear the int */
st_str = ST_REG(ST_SR);
(void) st_str; /* avoid set but not used warning */ \
/* set priority */
AIC_SMR_REG(AIC_SMR_SYSIRQ) = AIC_SMR_PRIOR(0x7);
@@ -97,7 +100,7 @@ void Clock_driver_support_initialize_hardware(void)
ST_REG(ST_PIMR) = st_pimr_reload;
}
uint32_t bsp_clock_nanoseconds_since_last_tick(void)
static uint32_t bsp_clock_nanoseconds_since_last_tick(void)
{
uint16_t slck_counts;
@@ -115,9 +118,10 @@ uint32_t bsp_clock_nanoseconds_since_last_tick(void)
\
/* read the status to clear the int */ \
st_str = ST_REG(ST_SR); \
(void) st_str; /* avoid set but not used warning */ \
} 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);
}