truescale.cmds: Drop standard errors

The following error occurs if there is no QIB device:
ls: cannot access /sys/class/infiniband/qib*: No such file or directory
This patch drops this error to /dev/null

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

diff --git a/ofed_scripts/truescale.cmds b/ofed_scripts/truescale.cmds
index 6ff6fae3b66d01fd1609f7767823b4d2c6917f27..0f445fe75c1e57650c028d7c8ea6304acaf195d6 100644 (file)
--- a/ofed_scripts/truescale.cmds
+++ b/ofed_scripts/truescale.cmds
@@ -245,7 +245,7 @@ set_irq_affinity()
            fi
        done
     else
-       nunits=$(ls -1d ${qb}* | wc -l)
+       nunits=$(ls -1d ${qb}* 2> /dev/null | wc -l)
        for ((unit=0 ; ${unit}<${nunits} ; unit++ )); do
            pcibus=$(readlink -m ${qb}${unit}/device)
            if [ -f ${pcibus}/local_cpulist ]; then