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esp_adc: fix dead code reported by coverity

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This commit is contained in:
morris
2022-07-20 11:29:23 +08:00
parent 9d0c72aad0
commit 5dbae0c2cd
3 changed files with 16 additions and 16 deletions
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12
components/esp_adc/include/esp_private/adc_lock.h
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@@ -20,25 +20,25 @@ extern "C" {
*
* @note If any of the locks are taken, this API will wait until the lock is successfully acquired.
*
* @param[in] unit_mask ADC unit mask
* @param[in] adc_unit ADC unit ID
*
* @return
* - ESP_OK: On success
*/
esp_err_t adc_lock_acquire(adc_unit_t unit_mask);
esp_err_t adc_lock_acquire(adc_unit_t adc_unit);
/**
* @brief Release ADC lock by unit
*
* The lock releasing sequence will be: ..., ADC2, ADC1
*
* @param[in] unit_mask ADC unit mask
* @param[in] adc_unit ADC unit ID
*
* @return
* - ESP_OK: On success
* - ESP_ERR_INVALID_STATE: The lock(s) isn't acquired yet
*/
esp_err_t adc_lock_release(adc_unit_t unit_mask);
esp_err_t adc_lock_release(adc_unit_t adc_unit);
/**
* @brief Try to acquire ADC lock by unit
@@ -47,13 +47,13 @@ esp_err_t adc_lock_release(adc_unit_t unit_mask);
*
* @note If any of the locks are taken, this API will return immediately with an error `ESP_ERR_TIMEOUT`
*
* @param[in] unit_mask ADC unit mask
* @param[in] adc_unit ADC unit ID
*
* @return
* - ESP_OK: On success
* - ESP_ERR_TIMEOUT: Lock(s) is taken already
*/
esp_err_t adc_lock_try_acquire(adc_unit_t unit_mask);
esp_err_t adc_lock_try_acquire(adc_unit_t adc_unit);
#ifdef __cplusplus
}