diff --git a/esphome/components/usb_uart/cp210x.cpp b/esphome/components/usb_uart/cp210x.cpp
index 2c341313db..1726c04c0d 100644
--- a/esphome/components/usb_uart/cp210x.cpp
+++ b/esphome/components/usb_uart/cp210x.cpp
@@ -122,8 +122,9 @@ void USBUartTypeCP210X::enable_channels() {
 }
 
 void USBUartTypeCP210X::load_settings(USBUartChannel *channel, bool dump_config) {
-  if (channel == nullptr || !channel->initialised_.load())
+  if (channel == nullptr || !channel->initialised_.load()) {
     return;
+  }
 
   usb_host::transfer_cb_t callback = [channel](const usb_host::TransferStatus &status) {
     if (!status.success) {
@@ -132,9 +133,11 @@ void USBUartTypeCP210X::load_settings(USBUartChannel *channel, bool dump_config)
     }
   };
 
+  static constexpr uint8_t CP210X_PARITY_SHIFT = 4;
+  static constexpr uint8_t CP210X_DATA_BITS_SHIFT = 8;
   uint16_t line_control = channel->stop_bits_;
-  line_control |= static_cast<uint8_t>(channel->parity_) << 4;
-  line_control |= channel->data_bits_ << 8;
+  line_control |= static_cast<uint8_t>(channel->parity_) << CP210X_PARITY_SHIFT;
+  line_control |= channel->data_bits_ << CP210X_DATA_BITS_SHIFT;
   this->control_transfer(USB_VENDOR_IFC | usb_host::USB_DIR_OUT, SET_LINE_CTL, line_control, channel->index_,
                          callback);
 
diff --git a/esphome/components/usb_uart/usb_uart.cpp b/esphome/components/usb_uart/usb_uart.cpp
index 7388484fcd..d3179e14bd 100644
--- a/esphome/components/usb_uart/usb_uart.cpp
+++ b/esphome/components/usb_uart/usb_uart.cpp
@@ -211,8 +211,9 @@ bool USBUartChannel::read_array(uint8_t *data, size_t len) {
 }
 #if defined(USE_ESP8266) || defined(USE_ESP32)
 void USBUartChannel::load_settings(bool dump_config) {
-  if (this->parent_ == nullptr || !this->initialised_.load())
+  if (this->parent_ == nullptr || !this->initialised_.load()) {
     return;
+  }
   this->parent_->load_settings(this, dump_config);
 }
 
@@ -221,8 +222,8 @@ void USBUartChannel::load_settings() { this->load_settings(true); }
 
 void USBUartComponent::setup() { USBClient::setup(); }
 void USBUartComponent::load_settings(USBUartChannel *channel, bool dump_config) {
-  (void) channel;
-  (void) dump_config;
+  static_cast<void>(channel);
+  static_cast<void>(dump_config);
 }
 void USBUartComponent::loop() {
   bool had_work = this->process_usb_events_();