mtd: maps: physmap: Use dev_notice() and a %pR specifier

Replace printk(KERN_NOTICE) by dev_notice() use the %pR specifier to
print the iomem resource.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Reviewed-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

drivers/mtd/maps/physmap.c

@@ -129,9 +129,8 @@ static int physmap_flash_probe(struct platform_device *dev)
 		if (!res)
 			break;
 
-		printk(KERN_NOTICE "physmap platform flash device: %.8llx at %.8llx\n",
-		       (unsigned long long)resource_size(res),
-		       (unsigned long long)res->start);
+		dev_notice(&dev->dev, "physmap platform flash device: %pR\n",
+			   res);
 
 		if (!devm_request_mem_region(&dev->dev, res->start,
 					     resource_size(res),