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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-05-26 02:34:34 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-05-26 02:34:34 +0000
commit43a2d9869b3d779403c65fa99a8ba820af57ffa9 (patch)
tree4e5b0278ee772490a006ece6c8e1892d38f387fe /apps/nshlib
parentc5c0212b8edfc405665c9ac46e2e4dca8b9c34aa (diff)
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remove a warning
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4773 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/nshlib')
-rw-r--r--apps/nshlib/nsh_usbdev.c4
1 files changed, 1 insertions, 3 deletions
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 */