Clean up comments, USB flash, NULLs

2020-10-24 17:13:10 -05:00
parent 00fbe50bbe
commit ec23e37a4a
45 changed files with 231 additions and 238 deletions
--- a/Marlin/src/HAL/STM32F1/SPI.cpp
+++ b/Marlin/src/HAL/STM32F1/SPI.cpp
@@ -656,7 +656,7 @@ static const spi_pins* dev_to_spi_pins(spi_dev *dev) {
    #if BOARD_NR_SPI >= 3
      case RCC_SPI3: return board_spi_pins + 2;
    #endif
-    default: return NULL;
+    default: return nullptr;
  }
 }