From 281f23ea1957bb92abb368f69b173957aaa652d9 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Tue, 1 Sep 2020 13:53:51 +0000
Subject: [PATCH] Removed some dead code.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@13828 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
---
 os/hal/ports/STM32/LLD/USARTv2/hal_sio_lld.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/os/hal/ports/STM32/LLD/USARTv2/hal_sio_lld.c b/os/hal/ports/STM32/LLD/USARTv2/hal_sio_lld.c
index 4c7f47d47..e459c147d 100644
--- a/os/hal/ports/STM32/LLD/USARTv2/hal_sio_lld.c
+++ b/os/hal/ports/STM32/LLD/USARTv2/hal_sio_lld.c
@@ -473,7 +473,6 @@ void sio_lld_start_operation(SIODriver *siop) {
   cr1irq  = 0U;
   cr2irq  = 0U;
   cr3irq  = 0U;
-  evtmask = 0U;
   if (siop->operation->rx_cb != NULL) {
     cr3irq |= USART_CR3_RXFTIE;
   }
@@ -712,7 +711,6 @@ void sio_lld_serve_interrupt(SIODriver *siop) {
   /* Note, ISR flags are just read but not cleared, ISR sources are
      disabled instead.*/
   isr = u->ISR;
-//  u->ICR = isr & ~USART_ISR_TC;
 
   /* One read on control registers.*/
   cr1 = u->CR1;
@@ -727,9 +725,6 @@ void sio_lld_serve_interrupt(SIODriver *siop) {
     /* One read on control registers.*/
     cr2 = u->CR2;
 
-    /* Storing events in the accumulation field.*/
-//    siop->events |= evtmask;
-
     /* The callback is invoked if defined.*/
     __sio_callback_rx_evt(siop);