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authorPaul Gortmaker <paul.gortmaker@windriver.com>2018-12-01 14:19:12 -0500
committerJoerg Roedel <jroedel@suse.de>2018-12-03 14:32:03 +0100
commitd4cf5bbd56f5b7210fae65cb60645c71b8c39425 (patch)
tree3d088612ad305bc872a828e92a8e516457329b24 /drivers/iommu
parentiommu/msm: Make it explicitly non-modular (diff)
downloadlinux-dev-d4cf5bbd56f5b7210fae65cb60645c71b8c39425.tar.xz
linux-dev-d4cf5bbd56f5b7210fae65cb60645c71b8c39425.zip
iommu/mediatek: Make it explicitly non-modular
The Kconfig currently controlling compilation of this code is: drivers/iommu/Kconfig:config MTK_IOMMU_V1 drivers/iommu/Kconfig: bool "MTK IOMMU Version 1 (M4U gen1) Support" ...meaning that it currently is not being built as a module by anyone. Lets remove the modular code that is essentially orphaned, so that when reading the driver there is no doubt it is builtin-only. Since module_init was not even used by this driver, the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information was (or is now) contained at the top of the file in the comments. Cc: Joerg Roedel <joro@8bytes.org> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: Honghui Zhang <honghui.zhang@mediatek.com> Cc: iommu@lists.linux-foundation.org Cc: linux-mediatek@lists.infradead.org Acked-by: Honghui Zhang <honghui.zhang@mediatek.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/mtk_iommu_v1.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 0e780848f59b..6d4551e8ef85 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -1,4 +1,6 @@
/*
+ * IOMMU API for MTK architected m4u v1 implementations
+ *
* Copyright (c) 2015-2016 MediaTek Inc.
* Author: Honghui Zhang <honghui.zhang@mediatek.com>
*
@@ -35,7 +37,7 @@
#include <linux/spinlock.h>
#include <asm/barrier.h>
#include <asm/dma-iommu.h>
-#include <linux/module.h>
+#include <linux/init.h>
#include <dt-bindings/memory/mt2701-larb-port.h>
#include <soc/mediatek/smi.h>
#include "mtk_iommu.h"
@@ -704,15 +706,4 @@ static int __init m4u_init(void)
{
return platform_driver_register(&mtk_iommu_driver);
}
-
-static void __exit m4u_exit(void)
-{
- return platform_driver_unregister(&mtk_iommu_driver);
-}
-
subsys_initcall(m4u_init);
-module_exit(m4u_exit);
-
-MODULE_DESCRIPTION("IOMMU API for MTK architected m4u v1 implementations");
-MODULE_AUTHOR("Honghui Zhang <honghui.zhang@mediatek.com>");
-MODULE_LICENSE("GPL v2");