diff --git a/components/driver/deprecated/i2s_legacy.c b/components/driver/deprecated/i2s_legacy.c
index 8159f8a4f8..87d60315b8 100644
--- a/components/driver/deprecated/i2s_legacy.c
+++ b/components/driver/deprecated/i2s_legacy.c
@@ -1730,7 +1730,7 @@ esp_err_t i2s_write_expand(i2s_port_t i2s_num, const void *src, size_t size, siz
 
 esp_err_t i2s_read(i2s_port_t i2s_num, void *dest, size_t size, size_t *bytes_read, TickType_t ticks_to_wait)
 {
-    char *data_ptr;;
+    char *data_ptr;
     char *dest_byte;
     int bytes_can_read;
     *bytes_read = 0;
diff --git a/components/driver/gptimer/gptimer.c b/components/driver/gptimer/gptimer.c
index a519e8b168..f9b5853eb0 100644
--- a/components/driver/gptimer/gptimer.c
+++ b/components/driver/gptimer/gptimer.c
@@ -65,11 +65,10 @@ static esp_err_t gptimer_register_to_group(gptimer_t *timer)
         portEXIT_CRITICAL(&group->spinlock);
         if (timer_id < 0) {
             gptimer_release_group_handle(group);
-            group = NULL;
         } else {
             timer->timer_id = timer_id;
             timer->group = group;
-            break;;
+            break;
         }
     }
     ESP_RETURN_ON_FALSE(timer_id != -1, ESP_ERR_NOT_FOUND, TAG, "no free timer");
diff --git a/components/driver/parlio/parlio_tx.c b/components/driver/parlio/parlio_tx.c
index fe0f74a34c..e4a89cac1c 100644
--- a/components/driver/parlio/parlio_tx.c
+++ b/components/driver/parlio/parlio_tx.c
@@ -92,7 +92,6 @@ static esp_err_t parlio_tx_register_to_group(parlio_tx_unit_t *unit)
         if (unit_id < 0) {
             // didn't find a free unit slot in the group
             parlio_release_group_handle(group);
-            group = NULL;
         } else {
             unit->unit_id = unit_id;
             unit->group = group;
@@ -477,6 +476,8 @@ esp_err_t parlio_tx_unit_enable(parlio_tx_unit_handle_t tx_unit)
     if (atomic_compare_exchange_strong(&tx_unit->fsm, &expected_fsm, PARLIO_TX_FSM_RUN_WAIT)) {
         // check if we need to start one transaction
         if (xQueueReceive(tx_unit->trans_queues[PARLIO_TX_QUEUE_PROGRESS], &t, 0) == pdTRUE) {
+            // sanity check
+            assert(t);
             atomic_store(&tx_unit->fsm, PARLIO_TX_FSM_RUN);
             parlio_tx_do_transaction(tx_unit, t);
         } else {
@@ -611,6 +612,8 @@ static void IRAM_ATTR parlio_tx_default_isr(void *args)
         expected_fsm = PARLIO_TX_FSM_ENABLE;
         if (atomic_compare_exchange_strong(&tx_unit->fsm, &expected_fsm, PARLIO_TX_FSM_RUN_WAIT)) {
             if (xQueueReceiveFromISR(tx_unit->trans_queues[PARLIO_TX_QUEUE_PROGRESS], &trans_desc, &high_task_woken) == pdTRUE) {
+                // sanity check
+                assert(trans_desc);
                 atomic_store(&tx_unit->fsm, PARLIO_TX_FSM_RUN);
                 parlio_tx_do_transaction(tx_unit, trans_desc);
                 if (high_task_woken == pdTRUE) {
diff --git a/components/driver/pcnt/pulse_cnt.c b/components/driver/pcnt/pulse_cnt.c
index 700ce4eeb2..ee19430e3e 100644
--- a/components/driver/pcnt/pulse_cnt.c
+++ b/components/driver/pcnt/pulse_cnt.c
@@ -133,7 +133,6 @@ static esp_err_t pcnt_register_to_group(pcnt_unit_t *unit)
         portEXIT_CRITICAL(&group->spinlock);
         if (unit_id < 0) {
             pcnt_release_group_handle(group);
-            group = NULL;
         } else {
             unit->group = group;
             unit->unit_id = unit_id;
diff --git a/components/driver/rmt/rmt_rx.c b/components/driver/rmt/rmt_rx.c
index 3d3b05e241..7d7969a529 100644
--- a/components/driver/rmt/rmt_rx.c
+++ b/components/driver/rmt/rmt_rx.c
@@ -133,7 +133,6 @@ static esp_err_t rmt_rx_register_to_group(rmt_rx_channel_t *rx_channel, const rm
         if (channel_id < 0) {
             // didn't find a capable channel in the group, don't forget to release the group handle
             rmt_release_group_handle(group);
-            group = NULL;
         } else {
             rx_channel->base.channel_id = channel_id;
             rx_channel->base.channel_mask = channel_mask;
diff --git a/components/driver/rmt/rmt_tx.c b/components/driver/rmt/rmt_tx.c
index 7a91ced31e..6a0766e22d 100644
--- a/components/driver/rmt/rmt_tx.c
+++ b/components/driver/rmt/rmt_tx.c
@@ -120,7 +120,6 @@ static esp_err_t rmt_tx_register_to_group(rmt_tx_channel_t *tx_channel, const rm
         if (channel_id < 0) {
             // didn't find a capable channel in the group, don't forget to release the group handle
             rmt_release_group_handle(group);
-            group = NULL;
         } else {
             tx_channel->base.channel_id = channel_id;
             tx_channel->base.channel_mask = channel_mask;
diff --git a/components/driver/sdmmc/sdmmc_host.c b/components/driver/sdmmc/sdmmc_host.c
index d2d3d02eb9..7a1a0a5db6 100644
--- a/components/driver/sdmmc/sdmmc_host.c
+++ b/components/driver/sdmmc/sdmmc_host.c
@@ -29,10 +29,10 @@
 
 #define SDMMC_EVENT_QUEUE_LENGTH 32
 
-static void sdmmc_isr(void* arg);
+static void sdmmc_isr(void *arg);
 static void sdmmc_host_dma_init(void);
 
-static const char* TAG = "sdmmc_periph";
+static const char *TAG = "sdmmc_periph";
 static intr_handle_t s_intr_handle;
 static QueueHandle_t s_event_queue;
 static SemaphoreHandle_t s_io_intr_event;
@@ -56,7 +56,7 @@ static size_t s_slot_width[2] = {1, 1};
  * (for GPIO matrix).
  */
 #ifdef SOC_SDMMC_USE_GPIO_MATRIX
-static void configure_pin_gpio_matrix(uint8_t gpio_num, uint8_t gpio_matrix_sig, gpio_mode_t mode, const char* name);
+static void configure_pin_gpio_matrix(uint8_t gpio_num, uint8_t gpio_matrix_sig, gpio_mode_t mode, const char *name);
 #define configure_pin(name, slot, mode) \
     configure_pin_gpio_matrix(s_sdmmc_slot_gpio_num[slot].name, sdmmc_slot_gpio_sig[slot].name, mode, #name)
 static sdmmc_slot_io_info_t s_sdmmc_slot_gpio_num[SOC_SDMMC_NUM_SLOTS];
@@ -197,7 +197,7 @@ static esp_err_t sdmmc_host_clock_update_command(int slot)
         .wait_complete = 1
     };
     bool repeat = true;
-    while(repeat) {
+    while (repeat) {
 
         ESP_RETURN_ON_ERROR(sdmmc_host_start_command(slot, cmd_val, 0), TAG, "sdmmc_host_start_command returned 0x%x", err_rc_);
 
@@ -339,7 +339,7 @@ esp_err_t sdmmc_host_set_card_clk(int slot, uint32_t freq_khz)
     return ESP_OK;
 }
 
-esp_err_t sdmmc_host_get_real_freq(int slot, int* real_freq_khz)
+esp_err_t sdmmc_host_get_real_freq(int slot, int *real_freq_khz)
 {
     if (real_freq_khz == NULL) {
         return ESP_ERR_INVALID_ARG;
@@ -366,7 +366,8 @@ esp_err_t sdmmc_host_set_input_delay(int slot, sdmmc_delay_phase_t delay_phase)
     ESP_RETURN_ON_FALSE(delay_phase < SOC_SDMMC_DELAY_PHASE_NUM, ESP_ERR_INVALID_ARG, TAG, "invalid delay phase");
 
     uint32_t clk_src_freq_hz = 0;
-    esp_clk_tree_src_get_freq_hz(SDMMC_CLK_SRC_DEFAULT, ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED, &clk_src_freq_hz);
+    ESP_RETURN_ON_ERROR(esp_clk_tree_src_get_freq_hz(SDMMC_CLK_SRC_DEFAULT, ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED, &clk_src_freq_hz),
+                        TAG, "get source clock frequency failed");
 
     //Now we're in high speed. Note ESP SDMMC Host HW only supports integer divider.
     int delay_phase_num = 0;
@@ -397,7 +398,8 @@ esp_err_t sdmmc_host_set_input_delay(int slot, sdmmc_delay_phase_t delay_phase)
     return ESP_OK;
 }
 
-esp_err_t sdmmc_host_start_command(int slot, sdmmc_hw_cmd_t cmd, uint32_t arg) {
+esp_err_t sdmmc_host_start_command(int slot, sdmmc_hw_cmd_t cmd, uint32_t arg)
+{
     if (!(slot == 0 || slot == 1)) {
         return ESP_ERR_INVALID_ARG;
     }
@@ -526,7 +528,7 @@ static void configure_pin_iomux(uint8_t gpio_num)
 
 #elif SOC_SDMMC_USE_GPIO_MATRIX
 
-static void configure_pin_gpio_matrix(uint8_t gpio_num, uint8_t gpio_matrix_sig, gpio_mode_t mode, const char* name)
+static void configure_pin_gpio_matrix(uint8_t gpio_num, uint8_t gpio_matrix_sig, gpio_mode_t mode, const char *name)
 {
     assert (gpio_num != (uint8_t) GPIO_NUM_NC);
     ESP_LOGD(TAG, "using GPIO%d as %s pin", gpio_num, name);
@@ -543,7 +545,7 @@ static void configure_pin_gpio_matrix(uint8_t gpio_num, uint8_t gpio_matrix_sig,
 
 #endif // SOC_SDMMC_USE_{IOMUX,GPIO_MATRIX}
 
-esp_err_t sdmmc_host_init_slot(int slot, const sdmmc_slot_config_t* slot_config)
+esp_err_t sdmmc_host_init_slot(int slot, const sdmmc_slot_config_t *slot_config)
 {
     if (!s_intr_handle) {
         return ESP_ERR_INVALID_STATE;
@@ -559,12 +561,11 @@ esp_err_t sdmmc_host_init_slot(int slot, const sdmmc_slot_config_t* slot_config)
     uint8_t slot_width = slot_config->width;
 
     // Configure pins
-    const sdmmc_slot_info_t* slot_info = &sdmmc_slot_info[slot];
+    const sdmmc_slot_info_t *slot_info = &sdmmc_slot_info[slot];
 
     if (slot_width == SDMMC_SLOT_WIDTH_DEFAULT) {
         slot_width = slot_info->width;
-    }
-    else if (slot_width > slot_info->width) {
+    } else if (slot_width > slot_info->width) {
         return ESP_ERR_INVALID_ARG;
     }
     s_slot_width[slot] = slot_width;
@@ -683,7 +684,7 @@ esp_err_t sdmmc_host_deinit(void)
     return ESP_OK;
 }
 
-esp_err_t sdmmc_host_wait_for_event(int tick_count, sdmmc_event_t* out_event)
+esp_err_t sdmmc_host_wait_for_event(int tick_count, sdmmc_event_t *out_event)
 {
     if (!out_event) {
         return ESP_ERR_INVALID_ARG;
@@ -778,7 +779,6 @@ static void sdmmc_host_dma_init(void)
     SDMMC.idinten.ti = 1;
 }
 
-
 void sdmmc_host_dma_stop(void)
 {
     SDMMC.ctrl.use_internal_dma = 0;
@@ -787,7 +787,7 @@ void sdmmc_host_dma_stop(void)
     SDMMC.bmod.enable = 0;
 }
 
-void sdmmc_host_dma_prepare(sdmmc_desc_t* desc, size_t block_size, size_t data_size)
+void sdmmc_host_dma_prepare(sdmmc_desc_t *desc, size_t block_size, size_t data_size)
 {
     // Set size of data and DMA descriptor pointer
     SDMMC.bytcnt = data_size;
@@ -862,7 +862,8 @@ esp_err_t sdmmc_host_io_int_wait(int slot, TickType_t timeout_ticks)
  * may be dropped. We ignore this problem for now, since the there are no other
  * interesting events which can get lost due to this.
  */
-static void sdmmc_isr(void* arg) {
+static void sdmmc_isr(void *arg)
+{
     QueueHandle_t queue = (QueueHandle_t) arg;
     sdmmc_event_t event;
     int higher_priority_task_awoken = pdFALSE;
diff --git a/components/driver/sigma_delta/sdm.c b/components/driver/sigma_delta/sdm.c
index fbbb55cedc..2ad46375bb 100644
--- a/components/driver/sigma_delta/sdm.c
+++ b/components/driver/sigma_delta/sdm.c
@@ -156,7 +156,6 @@ static esp_err_t sdm_register_to_group(sdm_channel_t *chan)
         portEXIT_CRITICAL(&group->spinlock);
         if (chan_id < 0) {
             sdm_release_group_handle(group);
-            group = NULL;
         } else {
             chan->group = group;
             chan->chan_id = chan_id;
diff --git a/components/driver/test_apps/parlio/sdkconfig.ci.iram_safe b/components/driver/test_apps/parlio/sdkconfig.ci.iram_safe
index 990b21d96e..8eddba6c6a 100644
--- a/components/driver/test_apps/parlio/sdkconfig.ci.iram_safe
+++ b/components/driver/test_apps/parlio/sdkconfig.ci.iram_safe
@@ -5,3 +5,4 @@ CONFIG_PARLIO_ISR_IRAM_SAFE=y
 CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH=y
 # silent the error check, as the error string are stored in rodata, causing RTL check failure
 CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y
+CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE=y
diff --git a/components/driver/test_apps/rmt/sdkconfig.ci.iram_safe b/components/driver/test_apps/rmt/sdkconfig.ci.iram_safe
index 4d5f62954e..7fe0bfd1e1 100644
--- a/components/driver/test_apps/rmt/sdkconfig.ci.iram_safe
+++ b/components/driver/test_apps/rmt/sdkconfig.ci.iram_safe
@@ -8,3 +8,4 @@ CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH=y
 CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y
 CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT=y
 CONFIG_HAL_ASSERTION_SILENT=y
+CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE=y
diff --git a/components/driver/test_apps/touch_sensor_v2/main/test_touch_v2.c b/components/driver/test_apps/touch_sensor_v2/main/test_touch_v2.c
index 928cb09971..55510b2220 100644
--- a/components/driver/test_apps/touch_sensor_v2/main/test_touch_v2.c
+++ b/components/driver/test_apps/touch_sensor_v2/main/test_touch_v2.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -625,7 +625,7 @@ static esp_err_t test_touch_check_ch_touched_with_proximity(uint32_t test_ch_num
                 continue;
             } else {    // If the interrupt type error, test error.
                 ESP_LOGI(TAG, "Touch[%"PRIu32"] intr error, status %"PRIx32", evt_msk0x%x", evt.pad_num, evt.pad_status, evt.intr_mask);
-                continue;;
+                continue;
             }
         } else {
             ESP_LOGI(TAG, "Touch intr exceed time");
@@ -667,7 +667,7 @@ static esp_err_t test_touch_check_ch_released_with_proximity(uint32_t test_ch_nu
                 continue;
             } else {    // If the interrupt type error, test error.
                 ESP_LOGI(TAG, "Touch[%"PRIu32"] intr error, status %"PRIx32", evt_msk0x%x", evt.pad_num, evt.pad_status, evt.intr_mask);
-                continue;;
+                continue;
             }
         } else {
             ESP_LOGI(TAG, "Touch intr exceed time");
diff --git a/components/driver/touch_sensor/esp32/touch_sensor.c b/components/driver/touch_sensor/esp32/touch_sensor.c
index 3e65a7fcf2..94c5571f58 100644
--- a/components/driver/touch_sensor/esp32/touch_sensor.c
+++ b/components/driver/touch_sensor/esp32/touch_sensor.c
@@ -295,6 +295,7 @@ esp_err_t touch_pad_config(touch_pad_t touch_num, uint16_t threshold)
         uint32_t wait_time_ms = 0;
         uint32_t wait_tick = 0;
         uint32_t rtc_clk_freq = rtc_clk_slow_freq_get_hz();
+        assert(rtc_clk_freq != 0);
         touch_pad_set_group_mask((1 << touch_num), (1 << touch_num), (1 << touch_num));
         touch_pad_get_measurement_interval(&sleep_time);
         touch_pad_get_measurement_clock_cycles(&meas_cycle);
diff --git a/components/driver/twai/twai.c b/components/driver/twai/twai.c
index 1d5f96f004..50576fad83 100644
--- a/components/driver/twai/twai.c
+++ b/components/driver/twai/twai.c
@@ -688,7 +688,7 @@ esp_err_t twai_reconfigure_alerts(uint32_t alerts_enabled, uint32_t *current_ale
     TWAI_ENTER_CRITICAL();
     //Clear any unhandled alerts
     if (current_alerts != NULL) {
-        *current_alerts = p_twai_obj->alerts_triggered;;
+        *current_alerts = p_twai_obj->alerts_triggered;
     }
     p_twai_obj->alerts_triggered = 0;
     p_twai_obj->alerts_enabled = alerts_enabled;         //Update enabled alerts
diff --git a/components/esp_hw_support/esp_etm.c b/components/esp_hw_support/esp_etm.c
index ff7261eb73..4cced5763e 100644
--- a/components/esp_hw_support/esp_etm.c
+++ b/components/esp_hw_support/esp_etm.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -145,7 +145,7 @@ static esp_err_t etm_chan_register_to_group(esp_etm_channel_t *chan)
         } else {
             chan->chan_id = chan_id;
             chan->group = group;
-            break;;
+            break;
         }
     }
     ESP_RETURN_ON_FALSE(chan_id != -1, ESP_ERR_NOT_FOUND, TAG, "no free channel");
diff --git a/components/esp_hw_support/port/esp32c3/esp_memprot.c b/components/esp_hw_support/port/esp32c3/esp_memprot.c
index 5f114fde44..b6a073dc86 100644
--- a/components/esp_hw_support/port/esp32c3/esp_memprot.c
+++ b/components/esp_hw_support/port/esp32c3/esp_memprot.c
@@ -756,7 +756,7 @@ esp_err_t esp_mprot_set_prot(const esp_memp_config_t *memp_config)
 esp_err_t esp_mprot_dump_configuration(char **dump_info_string)
 {
     if (dump_info_string == NULL) {
-        return ESP_ERR_INVALID_ARG;;
+        return ESP_ERR_INVALID_ARG;
     }
 
     *dump_info_string = calloc(1024, 1);
diff --git a/components/hal/emac_hal.c b/components/hal/emac_hal.c
index d5497b66d6..401d8009d1 100644
--- a/components/hal/emac_hal.c
+++ b/components/hal/emac_hal.c
@@ -230,7 +230,7 @@ void emac_hal_init_mac_default(emac_hal_context_t *hal)
     /* Enable Carrier Sense During Transmission */
     emac_ll_carrier_sense_enable(hal->mac_regs, true);
     /* Select speed: port: 10/100 Mbps, here set default 100M, afterwards, will reset by auto-negotiation */
-    emac_ll_set_port_speed(hal->mac_regs, ETH_SPEED_100M);;
+    emac_ll_set_port_speed(hal->mac_regs, ETH_SPEED_100M);
     /* Allow the reception of frames when the TX_EN signal is asserted in Half-Duplex mode */
     emac_ll_recv_own_enable(hal->mac_regs, true);
     /* Disable internal loopback mode */
diff --git a/components/hal/esp32/include/hal/mcpwm_ll.h b/components/hal/esp32/include/hal/mcpwm_ll.h
index 5192d7291d..3d1fa42d7d 100644
--- a/components/hal/esp32/include/hal/mcpwm_ll.h
+++ b/components/hal/esp32/include/hal/mcpwm_ll.h
@@ -312,7 +312,7 @@ static inline void mcpwm_ll_timer_set_start_stop_command(mcpwm_dev_t *mcpwm, int
         break;
     default:
         HAL_ASSERT(false);
-        break;;
+        break;
     }
 }
 
@@ -918,7 +918,7 @@ static inline void mcpwm_ll_operator_set_deadtime_clock_src(mcpwm_dev_t *mcpwm,
         break;
     case MCPWM_LL_DEADTIME_CLK_SRC_TIMER:
         mcpwm->operators[operator_id].dt_cfg.dt_clk_sel = 1;
-        break;;
+        break;
     default:
         HAL_ASSERT(false);
     }
diff --git a/components/hal/esp32c6/include/hal/mcpwm_ll.h b/components/hal/esp32c6/include/hal/mcpwm_ll.h
index 3a94ff3cfb..af9b4a4557 100644
--- a/components/hal/esp32c6/include/hal/mcpwm_ll.h
+++ b/components/hal/esp32c6/include/hal/mcpwm_ll.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -323,7 +323,7 @@ static inline void mcpwm_ll_timer_set_start_stop_command(mcpwm_dev_t *mcpwm, int
         break;
     default:
         HAL_ASSERT(false);
-        break;;
+        break;
     }
 }
 
@@ -941,7 +941,7 @@ static inline void mcpwm_ll_operator_set_deadtime_clock_src(mcpwm_dev_t *mcpwm,
         break;
     case MCPWM_LL_DEADTIME_CLK_SRC_TIMER:
         mcpwm->operators[operator_id].dt_cfg.db_clk_sel = 1;
-        break;;
+        break;
     default:
         HAL_ASSERT(false);
     }
diff --git a/components/hal/esp32h2/include/hal/mcpwm_ll.h b/components/hal/esp32h2/include/hal/mcpwm_ll.h
index 1023d11531..3c5444d9f0 100644
--- a/components/hal/esp32h2/include/hal/mcpwm_ll.h
+++ b/components/hal/esp32h2/include/hal/mcpwm_ll.h
@@ -321,7 +321,7 @@ static inline void mcpwm_ll_timer_set_start_stop_command(mcpwm_dev_t *mcpwm, int
         break;
     default:
         HAL_ASSERT(false);
-        break;;
+        break;
     }
 }
 
@@ -939,7 +939,7 @@ static inline void mcpwm_ll_operator_set_deadtime_clock_src(mcpwm_dev_t *mcpwm,
         break;
     case MCPWM_LL_DEADTIME_CLK_SRC_TIMER:
         mcpwm->operators[operator_id].dt_cfg.db_clk_sel = 1;
-        break;;
+        break;
     default:
         HAL_ASSERT(false);
     }
diff --git a/components/hal/esp32s3/include/hal/mcpwm_ll.h b/components/hal/esp32s3/include/hal/mcpwm_ll.h
index 0111b62261..ba8e1d2535 100644
--- a/components/hal/esp32s3/include/hal/mcpwm_ll.h
+++ b/components/hal/esp32s3/include/hal/mcpwm_ll.h
@@ -312,7 +312,7 @@ static inline void mcpwm_ll_timer_set_start_stop_command(mcpwm_dev_t *mcpwm, int
         break;
     default:
         HAL_ASSERT(false);
-        break;;
+        break;
     }
 }
 
@@ -930,7 +930,7 @@ static inline void mcpwm_ll_operator_set_deadtime_clock_src(mcpwm_dev_t *mcpwm,
         break;
     case MCPWM_LL_DEADTIME_CLK_SRC_TIMER:
         mcpwm->operators[operator_id].dt_cfg.dt_clk_sel = 1;
-        break;;
+        break;
     default:
         HAL_ASSERT(false);
     }
diff --git a/examples/peripherals/twai/twai_network/twai_network_slave/main/twai_network_example_slave_main.c b/examples/peripherals/twai/twai_network/twai_network_slave/main/twai_network_example_slave_main.c
index 61b88ae30f..30a022cd05 100644
--- a/examples/peripherals/twai/twai_network/twai_network_slave/main/twai_network_example_slave_main.c
+++ b/examples/peripherals/twai/twai_network/twai_network_slave/main/twai_network_example_slave_main.c
@@ -235,8 +235,8 @@ void app_main(void)
     tx_task_queue = xQueueCreate(1, sizeof(tx_task_action_t));
     rx_task_queue = xQueueCreate(1, sizeof(rx_task_action_t));
     ctrl_task_sem = xSemaphoreCreateBinary();
-    stop_data_sem  = xSemaphoreCreateBinary();;
-    done_sem  = xSemaphoreCreateBinary();;
+    stop_data_sem  = xSemaphoreCreateBinary();
+    done_sem  = xSemaphoreCreateBinary();
     xTaskCreatePinnedToCore(twai_receive_task, "TWAI_rx", 4096, NULL, RX_TASK_PRIO, NULL, tskNO_AFFINITY);
     xTaskCreatePinnedToCore(twai_transmit_task, "TWAI_tx", 4096, NULL, TX_TASK_PRIO, NULL, tskNO_AFFINITY);
     xTaskCreatePinnedToCore(twai_control_task, "TWAI_ctrl", 4096, NULL, CTRL_TSK_PRIO, NULL, tskNO_AFFINITY);