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authorPaul Gortmaker <paul.gortmaker@windriver.com>2018-12-01 14:19:13 -0500
committerJoerg Roedel <jroedel@suse.de>2018-12-03 14:32:03 +0100
commit8128ac3b0fe316d4bbedae54068ac24a623c08b5 (patch)
treea7d9169735947b483dbeb384622fd93e7d9953be /drivers/iommu/ipmmu-vmsa.c
parentd4cf5bbd56f5b7210fae65cb60645c71b8c39425 (diff)
downloadlinux-8128ac3b0fe316d4bbedae54068ac24a623c08b5.tar.bz2
iommu/ipmmu-vmsa: Make it explicitly non-modular
The Kconfig currently controlling compilation of this code is: drivers/iommu/Kconfig:config IPMMU_VMSA drivers/iommu/Kconfig: bool "Renesas VMSA-compatible IPMMU" ...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. Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code. Cc: Joerg Roedel <joro@8bytes.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: iommu@lists.linux-foundation.org Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/ipmmu-vmsa.c')
-rw-r--r--drivers/iommu/ipmmu-vmsa.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index b98a03189580..c67c3aa8537a 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * IPMMU VMSA
+ * IOMMU API for Renesas VMSA-compatible IPMMU
+ * Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*
* Copyright (C) 2014 Renesas Electronics Corporation
*/
@@ -11,10 +12,10 @@
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/export.h>
+#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iommu.h>
-#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_iommu.h>
@@ -957,8 +958,6 @@ static const struct of_device_id ipmmu_of_ids[] = {
},
};
-MODULE_DEVICE_TABLE(of, ipmmu_of_ids);
-
static int ipmmu_probe(struct platform_device *pdev)
{
struct ipmmu_vmsa_device *mmu;
@@ -1129,15 +1128,4 @@ static int __init ipmmu_init(void)
setup_done = true;
return 0;
}
-
-static void __exit ipmmu_exit(void)
-{
- return platform_driver_unregister(&ipmmu_driver);
-}
-
subsys_initcall(ipmmu_init);
-module_exit(ipmmu_exit);
-
-MODULE_DESCRIPTION("IOMMU API for Renesas VMSA-compatible IPMMU");
-MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>");
-MODULE_LICENSE("GPL v2");