ARM: EXYNOS: Use of_address_to_resource()

Replace of_get_address() and of_translate_address() with single call
to of_address_to_resource(). With this, use ioremap() instead of
of_iomap() which would parse "reg" a second time.
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230319163145.225323-1-robh@kernel.orgSigned-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

arch/arm/mach-exynos/exynos.c

@@ -50,11 +50,13 @@ void __init exynos_sysram_init(void)
 	struct device_node *node;
 
 	for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram") {
+		struct resource res;
 		if (!of_device_is_available(node))
 			continue;
-		sysram_base_addr = of_iomap(node, 0);
-		sysram_base_phys = of_translate_address(node,
-					   of_get_address(node, 0, NULL, NULL));
+
+		of_address_to_resource(node, 0, &res);
+		sysram_base_addr = ioremap(res.start, resource_size(&res));
+		sysram_base_phys = res.start;
 		of_node_put(node);
 		break;
 	}