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nRF52 GPIO: tiny optimization, do not decode PORT when no PORT1

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This commit is contained in:
Matias N 2021-01-20 18:29:23 -03:00 committed by Brennan Ashton
parent 28caf27229
commit d2f9544556
1 changed files with 10 additions and 3 deletions
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13
arch/arm/src/nrf52/nrf52_gpio.c
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@ -269,14 +269,17 @@ static inline void nrf52_gpio_drive(nrf52_pinset_t cfgset,
int nrf52_gpio_config(nrf52_pinset_t cfgset)
{
unsigned int port;
unsigned int port = 0;
unsigned int pin;
irqstate_t flags;
int ret = OK;
/* Verify that this hardware supports the select GPIO port */
#ifdef CONFIG_NRF52_HAVE_PORT1
port = (cfgset & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
#endif
if (port < NRF52_GPIO_NPORTS)
{
/* Get the pin number and select the port configuration register for
@ -341,13 +344,15 @@ int nrf52_gpio_config(nrf52_pinset_t cfgset)
int nrf52_gpio_unconfig(nrf52_pinset_t cfgset)
{
unsigned int pin;
unsigned int port;
unsigned int port = 0;
uint32_t offset;
/* Get port and pin number */
pin = GPIO_PIN_DECODE(cfgset);
#ifdef CONFIG_NRF52_HAVE_PORT1
port = GPIO_PORT_DECODE(cfgset);
#endif
/* Get address offset */
@ -371,13 +376,15 @@ int nrf52_gpio_unconfig(nrf52_pinset_t cfgset)
void nrf52_gpio_write(nrf52_pinset_t pinset, bool value)
{
unsigned int pin;
unsigned int port;
unsigned int port = 0;
uint32_t offset;
/* Get port and pin number */
pin = GPIO_PIN_DECODE(pinset);
#ifdef CONFIG_NRF52_HAVE_PORT1
port = GPIO_PORT_DECODE(pinset);
#endif
/* Get register address */