ChibiOS Free Embedded RTOS

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Compiling hal_xsnor_base.c
../../chibios_trunk/os/hal/lib/complex/xsnor/src/hal_xsnor_base.c: In function 'xsnorStart':
../../chibios_trunk/os/hal/lib/complex/xsnor/src/hal_xsnor_base.c:909:10: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized]
  909 |   return err;
      |          ^~~

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/**
 * @brief       Configures and activates a SNOR driver.
 *
 * @param[in,out] ip            Pointer to a @p hal_xsnor_base_c instance.
 * @param[in]     config        Pointer to the configuration.
 * @return                      An error code.
 * @retval FLASH_NO_ERROR       Operation successful.
 * @retval FLASH_ERROR_HW_FAILURE If initialization failed.
 *
 * @api
 */
flash_error_t xsnorStart(void *ip, const xsnor_config_t *config) {
  hal_xsnor_base_c *self = (hal_xsnor_base_c *)ip;
  flash_error_t err = FLASH_NO_ERROR;