linux-kernel - [PATCH AUTOSEL 4.19 7/7] iommu: mtk: fix module autoloading

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Date: Mon, 22 Apr 2024 19:20:39 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Krzysztof Kozlowski <krzk@...nel.org>,
	Joerg Roedel <jroedel@...e.de>,
	Sasha Levin <sashal@...nel.org>,
	yong.wu@...iatek.com,
	joro@...tes.org,
	will@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	iommu@...ts.linux.dev,
	linux-mediatek@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH AUTOSEL 4.19 7/7] iommu: mtk: fix module autoloading

From: Krzysztof Kozlowski <krzk@...nel.org>

[ Upstream commit 7537e31df80cb58c27f3b6fef702534ea87a5957 ]

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>
Link: https://lore.kernel.org/r/20240410164109.233308-1-krzk@kernel.org
Signed-off-by: Joerg Roedel <jroedel@...e.de>
Signed-off-by: Sasha Levin <sashal@...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 7304ad88f1263..93a47302d6cfc 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -761,6 +761,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt8173-m4u", .data = (void *)M4U_MT8173},
 	{}
 };
+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 94b16cacb80fc..709a2ab1d4cf7 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -541,6 +541,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
 	{ .compatible = "mediatek,mt2701-m4u", },
 	{}
 };
+MODULE_DEVICE_TABLE(of, mtk_iommu_v1_of_ids);
 
 static const struct component_master_ops mtk_iommu_com_ops = {
 	.bind		= mtk_iommu_bind,
-- 
2.43.0