staging: unisys: Remove unneeded variable
staging: unisys: Remove unneeded variable

This patch remove unneeded variable used to store return value.

Signed-off-by: Abdul Hussain <1d234720642faa3c4d42a684c206b897b9ae9c83@visteon.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs