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Fix more issues detected by cppcheck

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This commit is contained in:
Gregory Nutt 2014-11-25 14:25:02 -06:00
parent 076d20f9c0
commit 2ab604f74f
2 changed files with 24 additions and 25 deletions
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41
configs/freedom-kl25z/src/kl_wifi.c
View File

@ -81,37 +81,34 @@
* Public Functions
****************************************************************************/
/*
* Used by CC3000 driver to read status of WIFI_IRQ
*/
/* Used by CC3000 driver to read status of WIFI_IRQ */
inline long ReadWlanInterruptPin(void)
{
// Return the status of WIFI_IRQ pin
return kl_gpioread(GPIO_WIFI_IRQ);
/* Return the status of WIFI_IRQ pin */
return kl_gpioread(GPIO_WIFI_IRQ);
}
/*
* Enable/Disable WiFi
*/
/* Enable/Disable WiFi */
void WriteWlanEnablePin(uint8_t val)
{
kl_gpiowrite(GPIO_WIFI_EN, val);
kl_gpiowrite(GPIO_WIFI_EN, val);
}
/*
* Assert CC3000 CS
*/
/* Assert CC3000 CS */
void AssertWlanCS(void)
{
kl_gpiowrite(GPIO_WIFI_CS, false);
kl_gpiowrite(GPIO_WIFI_CS, false);
}
/*
* Deassert CC3000 CS
*/
/* Deassert CC3000 CS */
void DeassertWlanCS(void)
{
kl_gpiowrite(GPIO_WIFI_CS, true);
kl_gpiowrite(GPIO_WIFI_CS, true);
}
/****************************************************************************
@ -130,21 +127,27 @@ void Wlan_Setup(void)
printf("\nExecuting kl_irq_initialize!\n");
/* Configure the PIN used to enable the chip */
kl_configgpio(GPIO_WIFI_EN);
/* Configure PIN to detect interrupts */
kl_configgpio(GPIO_WIFI_IRQ);
/* Configure PIN used as SPI CS */
kl_configgpio(GPIO_WIFI_CS);
/* Make sure the chip is OFF before we start */
WriteWlanEnablePin(false);
/* Make sure the SPI CS pin is deasserted */
DeassertWlanCS();
/* Configure pin to detect interrupt on falling edge */
regval = getreg32(KL_PORTA_PCR16);
regval |= PORT_PCR_IRQC_FALLING;
putreg32(regval, KL_PORTA_PCR16);
@ -152,8 +155,6 @@ void Wlan_Setup(void)
ret = irq_attach(KL_IRQ_PORTA, CC3000InterruptHandler);
if (ret == OK)
{
up_enable_irq(KL_IRQ_PORTA);
up_enable_irq(KL_IRQ_PORTA);
}
}

8
sched/paging/pg_worker.c
View File

@ -526,10 +526,8 @@ static inline void pg_fillcomplete(void)
int pg_worker(int argc, char *argv[])
{
irqstate_t flags;
/* Loop forever -- Notice that interrupts will be disable at all times that
* this thread runs. That is so that we con't lose signals or have
/* Loop forever -- Notice that interrupts will be disabled at all times that
* this thread runs. That is so that we can't lose signals or have
* asynchronous page faults.
*
* All interrupt logic as well as all page fill worker thread logic must
@ -539,7 +537,7 @@ int pg_worker(int argc, char *argv[])
*/
pglldbg("Started\n");
flags = irqsave();
(void)irqsave();
for (;;)
{
/* Wait awhile. We will wait here until either the configurable timeout