diff -Naurp a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
--- a/drivers/nvme/host/pci.c 2018-09-21 05:18:28.000000000 -0300
+++ b/drivers/nvme/host/pci.c 2018-10-24 09:57:23.805005344 -0300
@@ -1548,7 +1548,6 @@ retry:
DEFINE_DMA_ATTRS(attrs);
dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &attrs);
- dma_set_attr(DMA_ATTR_NO_WARN, &attrs);
len = min_t(u64, chunk_size, preferred - size);
bufs[i] = dma_alloc_attrs(dev->dev, len, &dma_addr, GFP_KERNEL,
&attrs);