diff options
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2018-10-18 19:13:38 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2018-11-06 16:40:29 +0100 |
| commit | b65f501627fffc0464607244b05e7a2d3677d654 (patch) | |
| tree | c8ddc04db9441e0c4e4239cd3c61b3baf62e60c1 /drivers | |
| parent | 651022382c7f8da46cb4872a545ee1da6d097d2a (diff) | |
iommu/mediatek: Constify iommu_ops
iommu_ops are not supposed to change at runtime.
Functions 'iommu_device_set_ops' and 'bus_set_iommu' working with
const iommu_ops provided by <linux/iommu.h>. So mark the non-const
structs as const.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
(Change the title to iommu/mediatek: xx)
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 4 | ||||
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 44bd5b9166bb..d69a9ffa58a4 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -113,7 +113,7 @@ struct mtk_iommu_domain { struct iommu_domain domain; }; -static struct iommu_ops mtk_iommu_ops; +static const struct iommu_ops mtk_iommu_ops; static LIST_HEAD(m4ulist); /* List all the M4U HWs */ @@ -488,7 +488,7 @@ static int mtk_iommu_of_xlate(struct device *dev, struct of_phandle_args *args) return iommu_fwspec_add_ids(dev, args->args, 1); } -static struct iommu_ops mtk_iommu_ops = { +static const struct iommu_ops mtk_iommu_ops = { .domain_alloc = mtk_iommu_domain_alloc, .domain_free = mtk_iommu_domain_free, .attach_dev = mtk_iommu_attach_device, diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 0e780848f59b..27867b862d7a 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -362,7 +362,7 @@ static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain, return pa; } -static struct iommu_ops mtk_iommu_ops; +static const struct iommu_ops mtk_iommu_ops; /* * MTK generation one iommu HW only support one iommu domain, and all the client @@ -524,7 +524,7 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data) return 0; } -static struct iommu_ops mtk_iommu_ops = { +static const struct iommu_ops mtk_iommu_ops = { .domain_alloc = mtk_iommu_domain_alloc, .domain_free = mtk_iommu_domain_free, .attach_dev = mtk_iommu_attach_device, |