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remove a warning

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4773 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-05-26 02:34:34 +00:00
parent d2ef14cc47
commit cdac847a4d
1 changed files with 1 additions and 3 deletions
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4
nshlib/nsh_usbdev.c
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@ -128,13 +128,11 @@ int nsh_usbconsole(void)
fd = open(CONFIG_NSH_USBCONDEV, O_RDWR); fd = open(CONFIG_NSH_USBCONDEV, O_RDWR);
if (fd < 0) if (fd < 0)
{ {
int errval = errno;
/* ENOTCONN means that the USB device is not yet connected. Anything /* ENOTCONN means that the USB device is not yet connected. Anything
* else is bad. * else is bad.
*/ */
DEBUGASSERT(errval == ENOTCONN); DEBUGASSERT(errno == ENOTCONN);
/* Sleep a bit and try again */ /* Sleep a bit and try again */