spi: Convert to using %pOF instead of full_name

Now that we have a custom printf format specifier, convert users of
full_name to use %pOF instead. This is preparation to remove storing
of the full path string for each node.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-orion.c

@@ -669,8 +669,8 @@ static int orion_spi_probe(struct platform_device *pdev)
 		status = of_property_read_u32(np, "reg", &cs);
 		if (status) {
 			dev_err(&pdev->dev,
-				"%s has no valid 'reg' property (%d)\n",
-				np->full_name, status);
+				"%pOF has no valid 'reg' property (%d)\n",
+				np, status);
 			status = 0;
 			continue;
 		}