pub unsafe extern "C" fn esp_vfs_spiffs_unregister(
    partition_label: *const c_char
) -> esp_err_t
Expand description

Unregister and unmount SPIFFS from VFS

@param partition_label Same label as passed to esp_vfs_spiffs_register.

@return - ESP_OK if successful - ESP_ERR_INVALID_STATE already unregistered