linux-kernel - [PATCH] iommu: mtk: fix module autoloading

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Date: Wed, 10 Apr 2024 18:41:09 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Yong Wu <yong.wu@...iatek.com>,
	Joerg Roedel <joro@...tes.org>,
	Will Deacon <will@...nel.org>,
	Robin Murphy <robin.murphy@....com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	iommu@...ts.linux.dev,
	linux-mediatek@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Cc: Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH] iommu: mtk: fix module autoloading

Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded
based on the alias from of_device_id table.

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 drivers/iommu/mtk_iommu.c    | 1 +
 drivers/iommu/mtk_iommu_v1.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index b8c47f18bc26..6a2707fe7a78 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -1790,6 +1790,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt8365-m4u", .data = &mt8365_data},
 	{}
 };
+MODULE_DEVICE_TABLE(of, mtk_iommu_of_ids);
 
 static struct platform_driver mtk_iommu_driver = {
 	.probe	= mtk_iommu_probe,
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index a9fa2a54dc9b..d6e4002200bd 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -600,6 +600,7 @@ static const struct of_device_id mtk_iommu_v1_of_ids[] = {
 	{ .compatible = "mediatek,mt2701-m4u", },
 	{}
 };
+MODULE_DEVICE_TABLE(of, mtk_iommu_v1_of_ids);
 
 static const struct component_master_ops mtk_iommu_v1_com_ops = {
 	.bind		= mtk_iommu_v1_bind,
-- 
2.34.1