drm/i915/i915_vma: Provide one missing param and demote another non-kerneldoc header

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/i915/i915_vma.c:756: warning: Function parameter or member 'ww' not described in 'i915_vma_insert'
 drivers/gpu/drm/i915/i915_vma.c:1744: warning: Function parameter or member 'vma' not described in 'i915_vma_destroy_locked'

Cc: Jani Nikula <[email protected]>
Cc: Joonas Lahtinen <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Sumit Semwal <[email protected]>
Cc: "Christian König" <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

0 files changed, 0 insertions, 0 deletions