With ARCH=s390, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/s390/cio/ccwgroup.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/s390/cio/vfio_ccw.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240715-md-s390-drivers-s390-cio-v2-1-97eaa6971124@quicinc.comSigned-off-by: Vasily Gorbik <gor@linux.ibm.com>