drivers: sensor: stm32_temp: No need to calibrate ADC

The ADC should be calibrated on init, there is no requirement
to calibrate ADC again on stm32_temp_init, remove it.

Signed-off-by: Yong Cong Sin <[email protected]>

Author: ycsin

drivers/sensor/stm32_temp/stm32_temp.c

@@ -61,7 +61,6 @@ static int stm32_temp_sample_fetch(const struct device *dev, enum sensor_channel
 	k_mutex_lock(&data->mutex, K_FOREVER);
 
 	rc = adc_read(data->adc, sp);
-	sp->calibrate = false;
 	if (rc == 0) {
 		data->raw = data->sample_buffer;
 	}
@@ -135,7 +134,6 @@ static int stm32_temp_init(const struct device *dev)
 		.buffer = &data->sample_buffer,
 		.buffer_size = sizeof(data->sample_buffer),
 		.resolution = 12,
-		.calibrate = true,
 	};
 
 	return 0;