summaryrefslogtreecommitdiff
path: root/nuttx/drivers/usbdev/usbmsc_scsi.c
diff options
context:
space:
mode:
authorGregory Nutt <gnutt@nuttx.org>2014-03-30 07:58:58 -0600
committerGregory Nutt <gnutt@nuttx.org>2014-03-30 07:58:58 -0600
commita787b302db9dd3c2dc9beb609eefc93ec8ae25c1 (patch)
tree327ea4d6ad94c3ac8a41cd81044b1f186d969b20 /nuttx/drivers/usbdev/usbmsc_scsi.c
parentb70dfa42592a9e8bd552975f5474248109acb44d (diff)
downloadnuttx-a787b302db9dd3c2dc9beb609eefc93ec8ae25c1.tar.gz
nuttx-a787b302db9dd3c2dc9beb609eefc93ec8ae25c1.tar.bz2
nuttx-a787b302db9dd3c2dc9beb609eefc93ec8ae25c1.zip
Add macro UNUSED to eliminate warnings about variables that are set to unused values
Diffstat (limited to 'nuttx/drivers/usbdev/usbmsc_scsi.c')
-rw-r--r--nuttx/drivers/usbdev/usbmsc_scsi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/nuttx/drivers/usbdev/usbmsc_scsi.c b/nuttx/drivers/usbdev/usbmsc_scsi.c
index 2da4c5df8..c97f38881 100644
--- a/nuttx/drivers/usbdev/usbmsc_scsi.c
+++ b/nuttx/drivers/usbdev/usbmsc_scsi.c
@@ -391,6 +391,7 @@ static void usbmsc_scsi_wait(FAR struct usbmsc_dev_s *priv)
{
ret = sem_wait(&priv->thwaitsem);
DEBUGASSERT(ret == OK || errno == EINTR);
+ UNUSED(ret); /* Eliminate warnings when debug is off */
}
while (priv->thwaiting);