drm/lima: add __GFP_NOWARN flag to all dma_alloc_wc

This prevent CMA printing dumy "PFNs busy" info which is
caused by alloc fail re-try case.

Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191010140152.17747-4-yuq825@gmail.com
2 files changed