memory: Convert to using %pOFn instead of device_node.name

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

Cc: Roger Quadros <rogerq@ti.com>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-omap@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: linux-tegra@vger.kernel.org
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 392dc8d..eedb7d4 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -888,8 +888,8 @@ static int load_one_timing_from_dt(struct tegra_emc *emc,
 
 	err = of_property_read_u32(node, "clock-frequency", &value);
 	if (err) {
-		dev_err(emc->dev, "timing %s: failed to read rate: %d\n",
-			node->name, err);
+		dev_err(emc->dev, "timing %pOFn: failed to read rate: %d\n",
+			node, err);
 		return err;
 	}
 
@@ -900,16 +900,16 @@ static int load_one_timing_from_dt(struct tegra_emc *emc,
 					 ARRAY_SIZE(timing->emc_burst_data));
 	if (err) {
 		dev_err(emc->dev,
-			"timing %s: failed to read emc burst data: %d\n",
-			node->name, err);
+			"timing %pOFn: failed to read emc burst data: %d\n",
+			node, err);
 		return err;
 	}
 
 #define EMC_READ_PROP(prop, dtprop) { \
 	err = of_property_read_u32(node, dtprop, &timing->prop); \
 	if (err) { \
-		dev_err(emc->dev, "timing %s: failed to read " #prop ": %d\n", \
-			node->name, err); \
+		dev_err(emc->dev, "timing %pOFn: failed to read " #prop ": %d\n", \
+			node, err); \
 		return err; \
 	} \
 }