Remove the direct dependency on of_node_to_nid() by using dev_to_node()
instead. Any DT platform device will have its NUMA node id set when the
device is created.

With this, commit 291717b6fbdb ("libnvdimm, of_pmem: workaround OF_NUMA=n
build error") can be reverted.

Cc: Dan Williams <dan.j.willi...@intel.com>
Cc: Oliver O'Halloran <ooh...@gmail.com>
Cc: linux-nvdimm@lists.01.org
Signed-off-by: Rob Herring <r...@kernel.org>
---
 drivers/nvdimm/of_pmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c
index 85013bad35de..0a701837dfc0 100644
--- a/drivers/nvdimm/of_pmem.c
+++ b/drivers/nvdimm/of_pmem.c
@@ -67,7 +67,7 @@ static int of_pmem_region_probe(struct platform_device *pdev)
                 */
                memset(&ndr_desc, 0, sizeof(ndr_desc));
                ndr_desc.attr_groups = region_attr_groups;
-               ndr_desc.numa_node = of_node_to_nid(np);
+               ndr_desc.numa_node = dev_to_node(&pdev->dev);
                ndr_desc.res = &pdev->resource[i];
                ndr_desc.of_node = np;
                set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags);
-- 
2.14.1

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