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drm/mm: Don't WARN if drm_mm_reserve_node 

Jesse's BIOS fb reconstruction code actually relies on the -ENOSPC
return value to detect overlapping framebuffers (which the bios uses
always when lighting up more than one screen). All this fanciness
happens in intel_alloc_plane_obj in intel_display.c.

Since no one else uses this we can safely remove the WARN without
repercussions.

Reported-by: Ben Widawsky <benjamin.widawsky@intel.com>
Tested-by: Ben Widawsky <ben@bwidawsk.net>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Dave Airlie <airlied@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Daniel Vetter 2014-04-07 23:25:20 +02:00 committed by Jani Nikula
parent c39b06951f
commit 004f388559
1 changed files with 0 additions and 2 deletions
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2
drivers/gpu/drm/drm_mm.c
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@ -207,8 +207,6 @@ int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node)
return 0;
}
WARN(1, "no hole found for node 0x%lx + 0x%lx\n",
node->start, node->size);
return -ENOSPC;
}
EXPORT_SYMBOL(drm_mm_reserve_node);