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drivers: clock_control: nrf: initialize temp sensor at compile time 

Initialize temperature sensor at compile time, allowing to constify
device pointer.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2022-08-17 12:48:41 +02:00 committed by Carles Cufí
parent 9dcd5a78df
commit 82e75f8c3a
1 changed files with 2 additions and 5 deletions
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7
drivers/clock_control/nrf_clock_calibration.c
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@ -13,9 +13,6 @@
LOG_MODULE_DECLARE(clock_control, CONFIG_CLOCK_CONTROL_LOG_LEVEL);
/** Temperature sensor DT node */
#define TEMP_NODE DT_INST(0, nordic_nrf_temp)
/**
* Terms:
* - calibration - overall process of LFRC clock calibration which is performed
@ -51,7 +48,8 @@ static void cal_lf_callback(struct onoff_manager *mgr,
static struct onoff_client cli;
static struct onoff_manager *mgrs;
static const struct device *temp_sensor;
static const struct device *const temp_sensor =
DEVICE_DT_GET_OR_NULL(DT_INST(0, nordic_nrf_temp));
static void measure_temperature(struct k_work *work);
static K_WORK_DEFINE(temp_measure_work, measure_temperature);
@ -231,7 +229,6 @@ void z_nrf_clock_calibration_init(struct onoff_manager *onoff_mgrs)
#if CONFIG_CLOCK_CONTROL_NRF_CALIBRATION_MAX_SKIP
static int temp_sensor_init(const struct device *arg)
{
temp_sensor = DEVICE_DT_GET_OR_NULL(TEMP_NODE);
if ((temp_sensor != NULL) && !device_is_ready(temp_sensor)) {
LOG_ERR("Temperature sensor not ready");
return -ENODEV;