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author | Paul Gortmaker <paul.gortmaker@windriver.com> | 2018-12-01 14:19:13 -0500 |
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committer | Joerg Roedel <jroedel@suse.de> | 2018-12-03 14:32:03 +0100 |
commit | 8128ac3b0fe316d4bbedae54068ac24a623c08b5 (patch) | |
tree | a7d9169735947b483dbeb384622fd93e7d9953be /drivers/iommu | |
parent | d4cf5bbd56f5b7210fae65cb60645c71b8c39425 (diff) | |
download | linux-8128ac3b0fe316d4bbedae54068ac24a623c08b5.tar.gz linux-8128ac3b0fe316d4bbedae54068ac24a623c08b5.tar.bz2 linux-8128ac3b0fe316d4bbedae54068ac24a623c08b5.zip |
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')
-rw-r--r-- | drivers/iommu/ipmmu-vmsa.c | 18 |
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"); |