drm/xe: Add kernel doc for xe_hw_engine_lookup

kerneldoc was missing from earlier commit where
we exported xe_hw_engine_lookup. Add it.

Cc: Dominik Grzegorzek <[email protected]>
Cc: Mika Kuoppala <[email protected]>
Cc: Matthew Brost <[email protected]>
Cc: Lucas De Marchi <[email protected]>
Cc: "Thomas Hellström" <[email protected]>
Cc: [email protected]
Signed-off-by: Mika Kuoppala <[email protected]>
Reviewed-by: Jonathan Cavitt <[email protected]>
Signed-off-by: Matthew Brost <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

0 files changed, 0 insertions, 0 deletions