* [PATCH] ARM: EXYNOS: Use of_address_to_resource()
@ 2023-03-19 16:31 Rob Herring
2023-03-22 17:48 ` Krzysztof Kozlowski
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring @ 2023-03-19 16:31 UTC (permalink / raw)
To: Russell King, Krzysztof Kozlowski, Alim Akhtar
Cc: linux-arm-kernel, linux-samsung-soc, linux-kernel
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>
---
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
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: EXYNOS: Use of_address_to_resource()
2023-03-19 16:31 [PATCH] ARM: EXYNOS: Use of_address_to_resource() Rob Herring
@ 2023-03-22 17:48 ` Krzysztof Kozlowski
0 siblings, 0 replies; 2+ messages in thread
From: Krzysztof Kozlowski @ 2023-03-22 17:48 UTC (permalink / raw)
To: Alim Akhtar, Russell King, Rob Herring
Cc: Krzysztof Kozlowski, linux-samsung-soc, linux-arm-kernel,
linux-kernel
On Sun, 19 Mar 2023 11:31:44 -0500, Rob Herring wrote:
> 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.
>
>
Applied, thanks!
[1/1] ARM: EXYNOS: Use of_address_to_resource()
https://git.kernel.org/krzk/linux/c/cb56f508e541036ad41cb9a5afb46339b2f83b9f
Best regards,
--
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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