drm/i915: Silence allocation failure during sg_trim()

As trimming the sg table is merely an optimisation that gracefully fails
if we cannot allocate a new table, we do not need to report the failure
either.

Fixes: 0c40ce130e ("drm/i915: Trim the object sg table")
Signed-off-by: Chris Wilson <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
Reviewed-by: Joonas Lahtinen <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 8bfc478fa4)
Signed-off-by: Jani Nikula <[email protected]>
This commit is contained in:
Chris Wilson 2016-12-23 14:57:58 +00:00 • committed by Jani Nikula
commit 64d1461ce0

View file

@ -2324,7 +2324,7 @@ static void i915_sg_trim(struct sg_table *orig_st)
if (orig_st->nents == orig_st->orig_nents)
return;
if (sg_alloc_table(&new_st, orig_st->nents, GFP_KERNEL))
if (sg_alloc_table(&new_st, orig_st->nents, GFP_KERNEL | __GFP_NOWARN))
return;
new_sg = new_st.sgl;