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: 0c40ce130e38 ("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]

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 82fc4d4c665e4b88c1bac7f5914039a1675a1e83..40962f61cfed8be5df19d92f2294c235a894298b 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2326,7 +2326,7 @@ 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;