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Eliminate warnings. From Max

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This commit is contained in:
Gregory Nutt 2014-07-24 15:50:37 -06:00
parent 5e19807250
commit 43a578d2d3
1 changed files with 6 additions and 13 deletions
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19
arch/arm/src/lpc17xx/lpc176x_rtc.c
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@ -191,7 +191,6 @@ static void rtc_dumptime(FAR struct tm *tp, FAR const char *msg)
static int rtc_setup(void) static int rtc_setup(void)
{ {
uint32_t regval; uint32_t regval;
int ret;
/* Clear all register to be default */ /* Clear all register to be default */
@ -210,7 +209,7 @@ static int rtc_setup(void)
/* Enable counters */ /* Enable counters */
putreg32((uint32_t)0x01, LPC17_RTC_CCR); putreg32((uint32_t)0x01, LPC17_RTC_CCR);
return ret; return OK;
} }
/************************************************************************************ /************************************************************************************
@ -230,16 +229,11 @@ static int rtc_setup(void)
static int rtc_resume(void) static int rtc_resume(void)
{ {
#ifdef CONFIG_RTC_ALARM
uint32_t regval;
#endif
int ret;
/* Clear the RTC alarm flags */ /* Clear the RTC alarm flags */
#ifdef CONFIG_RTC_ALARM #ifdef CONFIG_RTC_ALARM
#endif #endif
return ret; return OK;
} }
/************************************************************************************ /************************************************************************************
@ -286,18 +280,19 @@ static int rtc_interrupt(int irq, void *context)
int up_rtcinitialize(void) int up_rtcinitialize(void)
{ {
uint32_t regval;
int ret; int ret;
rtc_dumpregs("On reset"); rtc_dumpregs("On reset");
/* Attach the RTC interrupt handler */ /* Attach the RTC interrupt handler */
#if CONFIG_RTC_ALARM
ret = irq_attach(LPC17_IRQ_RTC, rtc_interrupt); ret = irq_attach(LPC17_IRQ_RTC, rtc_interrupt);
if (ret == OK) if (ret == OK)
{ {
up_enable_irq(LPC17_IRQ_RTC); up_enable_irq(LPC17_IRQ_RTC);
} }
#endif /*CONFIG_RTC_ALARM*/
/* Perform the one-time setup of the RTC */ /* Perform the one-time setup of the RTC */
@ -389,7 +384,6 @@ int up_rtc_getdatetime(FAR struct tm *tp)
int up_rtc_settime(FAR const struct timespec *tp) int up_rtc_settime(FAR const struct timespec *tp)
{ {
FAR struct tm newtime; FAR struct tm newtime;
int ret;
/* Break out the time values (not that the time is set only to units of seconds) */ /* Break out the time values (not that the time is set only to units of seconds) */
@ -405,7 +399,7 @@ int up_rtc_settime(FAR const struct timespec *tp)
putreg32((((newtime.tm_mon)+1) & RTC_MONTH_MASK), LPC17_RTC_MONTH); putreg32((((newtime.tm_mon)+1) & RTC_MONTH_MASK), LPC17_RTC_MONTH);
putreg32(((newtime.tm_year) & RTC_YEAR_MASK)+1900, LPC17_RTC_YEAR); putreg32(((newtime.tm_year) & RTC_YEAR_MASK)+1900, LPC17_RTC_YEAR);
return ret; return OK;
} }
/************************************************************************************ /************************************************************************************
@ -426,7 +420,6 @@ int up_rtc_settime(FAR const struct timespec *tp)
#ifdef CONFIG_RTC_ALARM #ifdef CONFIG_RTC_ALARM
int up_rtc_setalarm(FAR const struct timespec *tp, alarmcb_t callback) int up_rtc_setalarm(FAR const struct timespec *tp, alarmcb_t callback)
{ {
irqstate_t flags;
int ret = -EBUSY; int ret = -EBUSY;
/* Is there already something waiting on the ALARM? */ /* Is there already something waiting on the ALARM? */