uio: Convert a few more users 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/uio/uio_dmem_genirq.c

@@ -163,7 +163,8 @@ static int uio_dmem_genirq_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "unable to kmalloc\n");
 			goto bad2;
 		}
-		uioinfo->name = pdev->dev.of_node->name;
+		uioinfo->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOFn",
+					       pdev->dev.of_node);
 		uioinfo->version = "devicetree";
 
 		/* Multiple IRQs are not supported */

drivers/uio/uio_pdrv_genirq.c

@@ -118,7 +118,8 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "unable to kmalloc\n");
 			return -ENOMEM;
 		}
-		uioinfo->name = pdev->dev.of_node->name;
+		uioinfo->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOFn",
+					       pdev->dev.of_node);
 		uioinfo->version = "devicetree";
 		/* Multiple IRQs are not supported */
 	}