diff --git a/Marlin/src/HAL/SAMD21/timers.cpp b/Marlin/src/HAL/SAMD21/timers.cpp
index 4ec6e5d867..21a1767fc0 100644
--- a/Marlin/src/HAL/SAMD21/timers.cpp
+++ b/Marlin/src/HAL/SAMD21/timers.cpp
@@ -165,7 +165,7 @@ void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
     tc->COUNT32.INTENCLR.reg = TC_INTENCLR_OVF; // disable overflow interrupt
 
     // TCn clock setup
-    GCLK->CLKCTRL.reg = (uint16_t) (GCLK_CLKCTRL_CLKEN | GCLK_CLKCTRL_GEN_GCLK0  | GCLK_CLKCTRL_ID(GCM_TC4_TC5)) ;
+    GCLK->CLKCTRL.reg = uint16_t(GCLK_CLKCTRL_CLKEN | GCLK_CLKCTRL_GEN_GCLK0  | GCLK_CLKCTRL_ID(GCM_TC4_TC5));
     SYNC (GCLK->STATUS.bit.SYNCBUSY);
 
     tcReset(tc); // reset TC
diff --git a/Marlin/src/HAL/STM32/HAL.cpp b/Marlin/src/HAL/STM32/HAL.cpp
index b2ae10d0f1..018fb48881 100644
--- a/Marlin/src/HAL/STM32/HAL.cpp
+++ b/Marlin/src/HAL/STM32/HAL.cpp
@@ -114,7 +114,7 @@ void MarlinHAL::idletask() {
 void MarlinHAL::reboot() { NVIC_SystemReset(); }
 
 uint8_t MarlinHAL::get_reset_source() {
-  return
+  return (
     #ifdef RCC_FLAG_IWDGRST // Some sources may not exist...
       RESET != __HAL_RCC_GET_FLAG(RCC_FLAG_IWDGRST)  ? RST_WATCHDOG :
     #endif
@@ -134,7 +134,7 @@ uint8_t MarlinHAL::get_reset_source() {
       RESET != __HAL_RCC_GET_FLAG(RCC_FLAG_PORRST)   ? RST_POWER_ON :
     #endif
     0
-  ;
+  );
 }
 
 void MarlinHAL::clear_reset_source() { __HAL_RCC_CLEAR_RESET_FLAGS(); }
diff --git a/Marlin/src/lcd/HD44780/marlinui_HD44780.cpp b/Marlin/src/lcd/HD44780/marlinui_HD44780.cpp
index fe4b0e5aa7..fd45c41ba1 100644
--- a/Marlin/src/lcd/HD44780/marlinui_HD44780.cpp
+++ b/Marlin/src/lcd/HD44780/marlinui_HD44780.cpp
@@ -452,11 +452,11 @@ bool MarlinUI::detected() {
     #if ENABLED(LCD_I2C_TYPE_MCP23017)
       // Reading these buttons is too slow for interrupt context
       // so they are read during LCD update in the main loop.
-      uint8_t slow_bits = lcd.readButtons()
+      uint8_t slow_bits = (lcd.readButtons()
         #if !BUTTON_EXISTS(ENC)
           << B_I2C_BTN_OFFSET
         #endif
-      ;
+      );
       #if ENABLED(LCD_I2C_VIKI)
         if ((slow_bits & (B_MI | B_RI)) && PENDING(millis(), next_button_update_ms)) // LCD clicked
           slow_bits &= ~(B_MI | B_RI); // Disable LCD clicked buttons if screen is updated
diff --git a/Marlin/src/lcd/dogm/u8g/u8g_dev_ssd1309_12864.cpp b/Marlin/src/lcd/dogm/u8g/u8g_dev_ssd1309_12864.cpp
index db9437d034..419c91915b 100644
--- a/Marlin/src/lcd/dogm/u8g/u8g_dev_ssd1309_12864.cpp
+++ b/Marlin/src/lcd/dogm/u8g/u8g_dev_ssd1309_12864.cpp
@@ -144,7 +144,7 @@ uint8_t u8g_dev_ssd1309_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void
   return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
 }
 
-uint8_t u8g_dev_ssd1309_buf[WIDTH*2] U8G_NOCOMMON ;
+uint8_t u8g_dev_ssd1309_buf[WIDTH*2] U8G_NOCOMMON;
 u8g_pb_t u8g_dev_ssd1309_pb = { {8, HEIGHT, 0, 0, 0},  WIDTH, u8g_dev_ssd1309_buf};
 u8g_dev_t u8g_dev_ssd1309_sw_spi = { u8g_dev_ssd1309_128x64_fn, &u8g_dev_ssd1309_pb, U8G_COM_HAL_SW_SPI_FN };
 
diff --git a/Marlin/src/lcd/dogm/u8g/u8g_dev_st7565_64128n_HAL.cpp b/Marlin/src/lcd/dogm/u8g/u8g_dev_st7565_64128n_HAL.cpp
index 5f69680d01..8cf66427c4 100644
--- a/Marlin/src/lcd/dogm/u8g/u8g_dev_st7565_64128n_HAL.cpp
+++ b/Marlin/src/lcd/dogm/u8g/u8g_dev_st7565_64128n_HAL.cpp
@@ -230,7 +230,7 @@ uint8_t u8g_dev_st7565_64128n_HAL_2x_fn(u8g_t *u8g, u8g_dev_t *dev, const uint8_
 
 U8G_PB_DEV(u8g_dev_st7565_64128n_HAL_sw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_st7565_64128n_HAL_fn, U8G_COM_HAL_SW_SPI_FN);
 
-uint8_t u8g_dev_st7565_64128n_HAL_2x_buf[WIDTH*2] U8G_NOCOMMON ;
+uint8_t u8g_dev_st7565_64128n_HAL_2x_buf[WIDTH*2] U8G_NOCOMMON;
 u8g_pb_t u8g_dev_st7565_64128n_HAL_2x_pb = { {16, HEIGHT, 0, 0, 0},  WIDTH, u8g_dev_st7565_64128n_HAL_2x_buf};
 u8g_dev_t u8g_dev_st7565_64128n_HAL_2x_sw_spi = { u8g_dev_st7565_64128n_HAL_2x_fn, &u8g_dev_st7565_64128n_HAL_2x_pb, U8G_COM_HAL_SW_SPI_FN };
 
diff --git a/Marlin/src/lcd/dogm/u8g/u8g_dev_st7920_128x64_HAL.cpp b/Marlin/src/lcd/dogm/u8g/u8g_dev_st7920_128x64_HAL.cpp
index 76d15ce8a2..e299761016 100644
--- a/Marlin/src/lcd/dogm/u8g/u8g_dev_st7920_128x64_HAL.cpp
+++ b/Marlin/src/lcd/dogm/u8g/u8g_dev_st7920_128x64_HAL.cpp
@@ -192,7 +192,7 @@ uint8_t u8g_dev_st7920_128x64_HAL_4x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg,
 U8G_PB_DEV(u8g_dev_st7920_128x64_HAL_sw_spi, LCD_PIXEL_WIDTH, LCD_PIXEL_HEIGHT, PAGE_HEIGHT, u8g_dev_st7920_128x64_HAL_fn, U8G_COM_ST7920_HAL_SW_SPI);
 
 #define QWIDTH ((LCD_PIXEL_WIDTH) * 4)
-uint8_t u8g_dev_st7920_128x64_HAL_4x_buf[QWIDTH] U8G_NOCOMMON ;
+uint8_t u8g_dev_st7920_128x64_HAL_4x_buf[QWIDTH] U8G_NOCOMMON;
 u8g_pb_t u8g_dev_st7920_128x64_HAL_4x_pb = { { 32, LCD_PIXEL_HEIGHT, 0, 0, 0 }, LCD_PIXEL_WIDTH, u8g_dev_st7920_128x64_HAL_4x_buf};
 u8g_dev_t u8g_dev_st7920_128x64_HAL_4x_sw_spi = { u8g_dev_st7920_128x64_HAL_4x_fn, &u8g_dev_st7920_128x64_HAL_4x_pb, U8G_COM_ST7920_HAL_SW_SPI };
 
diff --git a/Marlin/src/lcd/dogm/u8g/u8g_dev_uc1701_mini12864_HAL.cpp b/Marlin/src/lcd/dogm/u8g/u8g_dev_uc1701_mini12864_HAL.cpp
index 1d1291ff9a..6f93c31643 100644
--- a/Marlin/src/lcd/dogm/u8g/u8g_dev_uc1701_mini12864_HAL.cpp
+++ b/Marlin/src/lcd/dogm/u8g/u8g_dev_uc1701_mini12864_HAL.cpp
@@ -205,7 +205,7 @@ uint8_t u8g_dev_uc1701_mini12864_HAL_2x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t m
 U8G_PB_DEV(u8g_dev_uc1701_mini12864_HAL_sw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1701_mini12864_HAL_fn, U8G_COM_HAL_SW_SPI_FN);
 U8G_PB_DEV(u8g_dev_uc1701_mini12864_HAL_hw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1701_mini12864_HAL_fn, U8G_COM_HAL_HW_SPI_FN);
 
-uint8_t u8g_dev_uc1701_mini12864_HAL_2x_buf[WIDTH*2] U8G_NOCOMMON ;
+uint8_t u8g_dev_uc1701_mini12864_HAL_2x_buf[WIDTH*2] U8G_NOCOMMON;
 u8g_pb_t u8g_dev_uc1701_mini12864_HAL_2x_pb = { {16, HEIGHT, 0, 0, 0},  WIDTH, u8g_dev_uc1701_mini12864_HAL_2x_buf};
 u8g_dev_t u8g_dev_uc1701_mini12864_HAL_2x_sw_spi = { u8g_dev_uc1701_mini12864_HAL_2x_fn, &u8g_dev_uc1701_mini12864_HAL_2x_pb, U8G_COM_HAL_SW_SPI_FN };
 u8g_dev_t u8g_dev_uc1701_mini12864_HAL_2x_hw_spi = { u8g_dev_uc1701_mini12864_HAL_2x_fn, &u8g_dev_uc1701_mini12864_HAL_2x_pb, U8G_COM_HAL_HW_SPI_FN };