[nrf fromlist] drivers: align to nrfx PPI driver return errno

NRFX drivers now return errno codes, aligned driver.

Upstream PR #: 97997

Signed-off-by: Michał Stasiak <[email protected]>

Author: mstasiaknordic

drivers/counter/counter_nrfx_rtc.c

@@ -380,6 +380,7 @@ static int ppi_setup(const struct device *dev, uint8_t chan)
 	NRF_RTC_Type *rtc = nrfx_config->rtc;
 	nrf_rtc_event_t evt = NRF_RTC_CHANNEL_EVENT_ADDR(chan);
 	nrfx_err_t result;
+	int ret;
 
 	if (!nrfx_config->use_ppi) {
 		return 0;
@@ -399,16 +400,17 @@ static int ppi_setup(const struct device *dev, uint8_t chan)
 	nrfy_rtc_publish_set(rtc, evt, data->ppi_ch);
 	(void)nrfx_dppi_channel_enable(&dppi, data->ppi_ch);
 #else /* DPPI_PRESENT */
+	(void)result;
 	uint32_t evt_addr;
 	uint32_t task_addr;
 
 	evt_addr = nrfy_rtc_event_address_get(rtc, evt);
 	task_addr = nrfy_rtc_task_address_get(rtc, NRF_RTC_TASK_CLEAR);
 
-	result = nrfx_ppi_channel_alloc(&data->ppi_ch);
-	if (result != NRFX_SUCCESS) {
+	ret = nrfx_ppi_channel_alloc(&data->ppi_ch);
+	if (ret != 0) {
 		ERR("Failed to allocate PPI channel.");
-		return -ENODEV;
+		return ret;
 	}
 	(void)nrfx_ppi_channel_assign(data->ppi_ch, evt_addr, task_addr);
 	(void)nrfx_ppi_channel_enable(data->ppi_ch);

drivers/display/display_nrf_led_matrix.c

@@ -438,19 +438,20 @@ static int instance_init(const struct device *dev)
 	nrf_pwm_shorts_set(dev_config->pwm, NRF_PWM_SHORT_SEQEND0_STOP_MASK);
 #else
 	nrfx_err_t err;
+	int ret;
 	nrf_ppi_channel_t ppi_ch;
 
 	for (int i = 0; i < GROUP_SIZE; ++i) {
 		uint8_t *gpiote_ch = &dev_data->gpiote_ch[i];
 
-		err = nrfx_ppi_channel_alloc(&ppi_ch);
-		if (err != NRFX_SUCCESS) {
+		ret = nrfx_ppi_channel_alloc(&ppi_ch);
+		if (ret != 0) {
 			LOG_ERR("Failed to allocate PPI channel.");
 			/* Do not bother with freeing resources allocated
 			 * so far. The application needs to be reconfigured
 			 * anyway.
 			 */
-			return -ENOMEM;
+			return ret;
 		}
 
 		err = nrfx_gpiote_channel_alloc(&dev_config->gpiote, gpiote_ch);

drivers/timer/nrf_rtc_timer.c

@@ -806,7 +806,7 @@ static int sys_clock_driver_init(void)
 	alloc_mask &= ~BIT(WRAP_CH);
 
 	nrf_rtc_event_t evt = NRF_RTC_CHANNEL_EVENT_ADDR(WRAP_CH);
-	nrfx_err_t result;
+	int result;
 	nrf_ppi_channel_t ch;
 
 	nrfy_rtc_event_enable(RTC, NRF_RTC_CHANNEL_INT_MASK(WRAP_CH));
@@ -818,8 +818,8 @@ static int sys_clock_driver_init(void)
 	task_addr = nrfy_rtc_task_address_get(RTC, NRF_RTC_TASK_CLEAR);
 
 	result = nrfx_ppi_channel_alloc(&ch);
-	if (result != NRFX_SUCCESS) {
-		return -ENODEV;
+	if (result != 0) {
+		return result;
 	}
 	(void)nrfx_ppi_channel_assign(ch, evt_addr, task_addr);
 	(void)nrfx_ppi_channel_enable(ch);