redundant

Author: benwaffle

cores/arduino/stm32/uart.c

@@ -615,25 +615,16 @@ size_t uart_debug_write(uint8_t *data, uint32_t size)
     index = serial_debug.index;
   }
 
-  IRQn_Type irq;
-
-  if (DEBUG_UART == USART1)
-    irq = USART1_IRQn;
-  else if (DEBUG_UART == USART2)
-    irq = USART2_IRQn;
-  else if (DEBUG_UART == USART3)
-    irq = USART3_IRQn;
-
-  HAL_NVIC_DisableIRQ(irq);
+  HAL_NVIC_DisableIRQ(serial_debug.irq);
 
   while (HAL_UART_Transmit(uart_handlers[index], data, size, TX_TIMEOUT) != HAL_OK) {
     if ((HAL_GetTick() - tickstart) >=  TX_TIMEOUT) {
-      HAL_NVIC_EnableIRQ(irq);
+      HAL_NVIC_EnableIRQ(serial_debug.irq);
       return 0;
     }
   }
 
-  HAL_NVIC_EnableIRQ(irq);
+  HAL_NVIC_EnableIRQ(serial_debug.irq);
   return size;
 }