[PATCH] i2c: 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: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Peter Rosin <p...@axentia.se>
Cc: linux-...@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Rob Herring <r...@kernel.org>
---
 drivers/i2c/busses/i2c-powermac.c | 15 ++++++++-------
 drivers/i2c/muxes/i2c-mux-gpmux.c |  4 ++--
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/i2c/busses/i2c-powermac.c 
b/drivers/i2c/busses/i2c-powermac.c
index f2a2067525ef..b706fd136ca5 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -390,7 +390,6 @@ static int i2c_powermac_probe(struct platform_device *dev)
        struct pmac_i2c_bus *bus = dev_get_platdata(&dev->dev);
        struct device_node *parent = NULL;
        struct i2c_adapter *adapter;
-       const char *basename;
        int rc;
 
        if (bus == NULL)
@@ -407,23 +406,25 @@ static int i2c_powermac_probe(struct platform_device *dev)
                parent = of_get_parent(pmac_i2c_get_controller(bus));
                if (parent == NULL)
                        return -EINVAL;
-               basename = parent->name;
+               snprintf(adapter->name, sizeof(adapter->name), "%pOFn %d", 
+                        parent,
+                        pmac_i2c_get_channel(bus));
+               of_node_put(parent);
                break;
        case pmac_i2c_bus_pmu:
-               basename = "pmu";
+               snprintf(adapter->name, sizeof(adapter->name), "pmu %d",
+                        pmac_i2c_get_channel(bus));
                break;
        case pmac_i2c_bus_smu:
                /* This is not what we used to do but I'm fixing drivers at
                 * the same time as this change
                 */
-               basename = "smu";
+               snprintf(adapter->name, sizeof(adapter->name), "smu %d",
+                        pmac_i2c_get_channel(bus));
                break;
        default:
                return -EINVAL;
        }
-       snprintf(adapter->name, sizeof(adapter->name), "%s %d", basename,
-                pmac_i2c_get_channel(bus));
-       of_node_put(parent);
 
        platform_set_drvdata(dev, adapter);
        adapter->algo = &i2c_powermac_algorithm;
diff --git a/drivers/i2c/muxes/i2c-mux-gpmux.c 
b/drivers/i2c/muxes/i2c-mux-gpmux.c
index 92cf5f48afe6..f60b670deff7 100644
--- a/drivers/i2c/muxes/i2c-mux-gpmux.c
+++ b/drivers/i2c/muxes/i2c-mux-gpmux.c
@@ -120,8 +120,8 @@ static int i2c_mux_probe(struct platform_device *pdev)
 
                ret = of_property_read_u32(child, "reg", &chan);
                if (ret < 0) {
-                       dev_err(dev, "no reg property for node '%s'\n",
-                               child->name);
+                       dev_err(dev, "no reg property for node '%pOFn'\n",
+                               child);
                        goto err_children;
                }
 
-- 
2.17.1