Add a missing module description.

  [ bp: Massage commit message. ]
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240604-md-ras-amd-atl-v1-1-d4eb3cf3abe4@quicinc.com