[PATCH] ARM: EXYNOS: Use of_address_to_resource()

From: Rob Herring
Date: Sun Mar 19 2023 - 12:32:01 EST


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@xxxxxxxxxx>
---
arch/arm/mach-exynos/exynos.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 51a247ca4da8..966a0995e047 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/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;
}
--
2.39.2