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path: root/drivers/iommu/io-pgtable-arm-v7s.c
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Diffstat (limited to 'drivers/iommu/io-pgtable-arm-v7s.c')
-rw-r--r--drivers/iommu/io-pgtable-arm-v7s.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
index 2ca08dc9331c..10e4a3d11c02 100644
--- a/drivers/iommu/io-pgtable-arm-v7s.c
+++ b/drivers/iommu/io-pgtable-arm-v7s.c
@@ -357,8 +357,8 @@ static bool arm_v7s_pte_is_cont(arm_v7s_iopte pte, int lvl)
return false;
}
-static int __arm_v7s_unmap(struct arm_v7s_io_pgtable *, unsigned long,
- size_t, int, arm_v7s_iopte *);
+static size_t __arm_v7s_unmap(struct arm_v7s_io_pgtable *, unsigned long,
+ size_t, int, arm_v7s_iopte *);
static int arm_v7s_init_pte(struct arm_v7s_io_pgtable *data,
unsigned long iova, phys_addr_t paddr, int prot,
@@ -541,9 +541,10 @@ static arm_v7s_iopte arm_v7s_split_cont(struct arm_v7s_io_pgtable *data,
return pte;
}
-static int arm_v7s_split_blk_unmap(struct arm_v7s_io_pgtable *data,
- unsigned long iova, size_t size,
- arm_v7s_iopte blk_pte, arm_v7s_iopte *ptep)
+static size_t arm_v7s_split_blk_unmap(struct arm_v7s_io_pgtable *data,
+ unsigned long iova, size_t size,
+ arm_v7s_iopte blk_pte,
+ arm_v7s_iopte *ptep)
{
struct io_pgtable_cfg *cfg = &data->iop.cfg;
arm_v7s_iopte pte, *tablep;
@@ -584,9 +585,9 @@ static int arm_v7s_split_blk_unmap(struct arm_v7s_io_pgtable *data,
return size;
}
-static int __arm_v7s_unmap(struct arm_v7s_io_pgtable *data,
- unsigned long iova, size_t size, int lvl,
- arm_v7s_iopte *ptep)
+static size_t __arm_v7s_unmap(struct arm_v7s_io_pgtable *data,
+ unsigned long iova, size_t size, int lvl,
+ arm_v7s_iopte *ptep)
{
arm_v7s_iopte pte[ARM_V7S_CONT_PAGES];
struct io_pgtable *iop = &data->iop;
@@ -656,8 +657,8 @@ static int __arm_v7s_unmap(struct arm_v7s_io_pgtable *data,
return __arm_v7s_unmap(data, iova, size, lvl + 1, ptep);
}
-static int arm_v7s_unmap(struct io_pgtable_ops *ops, unsigned long iova,
- size_t size)
+static size_t arm_v7s_unmap(struct io_pgtable_ops *ops, unsigned long iova,
+ size_t size)
{
struct arm_v7s_io_pgtable *data = io_pgtable_ops_to_data(ops);