From 43a2d9869b3d779403c65fa99a8ba820af57ffa9 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sat, 26 May 2012 02:34:34 +0000
Subject: remove a warning

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4773 42af7a65-404d-4744-a932-0658087f49c3
---
 apps/nshlib/nsh_usbdev.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'apps')

diff --git a/apps/nshlib/nsh_usbdev.c b/apps/nshlib/nsh_usbdev.c
index 87689d5a2..40e35d5f4 100644
--- a/apps/nshlib/nsh_usbdev.c
+++ b/apps/nshlib/nsh_usbdev.c
@@ -128,13 +128,11 @@ int nsh_usbconsole(void)
       fd = open(CONFIG_NSH_USBCONDEV, O_RDWR);
       if (fd < 0)
         {
-          int errval = errno;
-
           /* ENOTCONN means that the USB device is not yet connected. Anything
            * else is bad.
            */
 
-          DEBUGASSERT(errval == ENOTCONN);
+          DEBUGASSERT(errno == ENOTCONN);
 
           /* Sleep a bit and try again */
 
-- 
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