From 22938a93ef781f3775ee1936b69c4a465b4dfc43 Mon Sep 17 00:00:00 2001
From: Grissiom <chaos.proton@gmail.com>
Date: Wed, 7 Jan 2015 11:13:13 +0800
Subject: [PATCH] lpc43xx: fix some compile warnings

---
 bsp/lpc43xx/drivers/drv_uart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bsp/lpc43xx/drivers/drv_uart.c b/bsp/lpc43xx/drivers/drv_uart.c
index 46edf3ab04..70f4a880e1 100644
--- a/bsp/lpc43xx/drivers/drv_uart.c
+++ b/bsp/lpc43xx/drivers/drv_uart.c
@@ -86,7 +86,7 @@ static const struct rt_uart_ops lpc_uart_ops =
 static void _do_uart_isr(struct rt_serial_device *sdev)
 {
     struct lpc_uart *uart;
-    volatile uint32_t intsrc, temp;
+    uint32_t intsrc;
 
     uart = sdev->parent.user_data;
 
@@ -102,7 +102,7 @@ static void _do_uart_isr(struct rt_serial_device *sdev)
         /* Receive an error data */
         if (intsrc & UART_LSR_PE)
         {
-            temp = uart->USART->RBR;
+            uart->USART->RBR;
         }
         break;
     case UART_IIR_INTID_RDA:
-- 
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