cxl/mbox: Add missing parameter to docs.

Kernel-doc should be complete, so add documentation for the status
parameter.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20230130153437.3153-1-Jonathan.Cameron@huawei.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Jonathan Cameron 2023-01-30 15:34:37 +00:00 • committed by Dan Williams
commit 7ebf38c911