[PATCH] nvmem: Convert to using %pOFn instead of device_node.name

[Rob Herring]

In preparation to remove the node name pointer from struct device_node,
convert printf users to use the %pOFn format specifier.

Cc: Srinivas Kandagatla <srinivas.kandaga...@linaro.org>
Signed-off-by: Rob Herring <r...@kernel.org>
---
 drivers/nvmem/core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index aa1657831b70..6988ee9f11ba 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -304,6 +304,7 @@ static void nvmem_cell_drop(struct nvmem_cell *cell)
        mutex_lock(&nvmem_cells_mutex);
        list_del(&cell->node);
        mutex_unlock(&nvmem_cells_mutex);
+       kfree(cell->name);
        kfree(cell);
 }
 
@@ -879,7 +880,7 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
        cell->nvmem = nvmem;
        cell->offset = be32_to_cpup(addr++);
        cell->bytes = be32_to_cpup(addr);
-       cell->name = cell_np->name;
+       cell->name = kasprintf(GFP_KERNEL, "%pOFn", cell_np);
 
        addr = of_get_property(cell_np, "bits", &len);
        if (addr && len == (2 * sizeof(u32))) {
@@ -904,6 +905,7 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
        return cell;
 
 err_sanity:
+       kfree(cell->name);
        kfree(cell);
 
 err_mem:
-- 
2.17.1