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

[Srinivas Kandagatla]

From: Rob Herring <r...@kernel.org>

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>
[srinivas: rebased on top of next]
Signed-off-by: Srinivas Kandagatla <srinivas.kandaga...@linaro.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 cc815bb2eebd..b4c09bc20b67 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -298,6 +298,7 @@ static void nvmem_cell_drop(struct nvmem_cell *cell)
        mutex_lock(&nvmem_mutex);
        list_del(&cell->node);
        mutex_unlock(&nvmem_mutex);
+       kfree(cell->name);
        kfree(cell);
 }
 
@@ -547,7 +548,7 @@ static int nvmem_add_cells_from_of(struct nvmem_device 
*nvmem)
                cell->nvmem = nvmem;
                cell->offset = be32_to_cpup(addr++);
                cell->bytes = be32_to_cpup(addr);
-               cell->name = child->name;
+               cell->name = kasprintf(GFP_KERNEL, "%pOFn", child);
 
                addr = of_get_property(child, "bits", &len);
                if (addr && len == (2 * sizeof(u32))) {
@@ -564,6 +565,7 @@ static int nvmem_add_cells_from_of(struct nvmem_device 
*nvmem)
                        dev_err(dev, "cell %s unaligned to nvmem stride %d\n",
                                cell->name, nvmem->stride);
                        /* Cells already added will be freed later. */
+                       kfree(cell->name);
                        kfree(cell);
                        return -EINVAL;
                }
-- 
2.19.0