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| author | Kunkun Jiang <jiangkunkun@huawei.com> | 2020-12-07 15:01:50 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-12-08 16:59:02 +0300 |
| commit | f37eb48466d2ef4de33207f7389716d1734d9710 (patch) | |
| tree | 615563f582a4daaeba3421e42b65836c1271adac /drivers/iommu/io-pgtable-arm.c | |
| parent | f12e0d22903e8fb653168efa67ae3308712ea97e (diff) | |
| download | linux-f37eb48466d2ef4de33207f7389716d1734d9710.tar.xz | |
iommu/io-pgtable-arm: Remove unused 'level' parameter from iopte_type() macro
The 'level' parameter to the iopte_type() macro is unused, so remove it.
Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
Link: https://lore.kernel.org/r/20201207120150.1891-1-jiangkunkun@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/io-pgtable-arm.c')
| -rw-r--r-- | drivers/iommu/io-pgtable-arm.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index 8ade72adab31..f0d1d4c08ca0 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -130,7 +130,7 @@ /* IOPTE accessors */ #define iopte_deref(pte,d) __va(iopte_to_paddr(pte, d)) -#define iopte_type(pte,l) \ +#define iopte_type(pte) \ (((pte) >> ARM_LPAE_PTE_TYPE_SHIFT) & ARM_LPAE_PTE_TYPE_MASK) #define iopte_prot(pte) ((pte) & ARM_LPAE_PTE_ATTR_MASK) @@ -151,9 +151,9 @@ static inline bool iopte_leaf(arm_lpae_iopte pte, int lvl, enum io_pgtable_fmt fmt) { if (lvl == (ARM_LPAE_MAX_LEVELS - 1) && fmt != ARM_MALI_LPAE) - return iopte_type(pte, lvl) == ARM_LPAE_PTE_TYPE_PAGE; + return iopte_type(pte) == ARM_LPAE_PTE_TYPE_PAGE; - return iopte_type(pte, lvl) == ARM_LPAE_PTE_TYPE_BLOCK; + return iopte_type(pte) == ARM_LPAE_PTE_TYPE_BLOCK; } static arm_lpae_iopte paddr_to_iopte(phys_addr_t paddr, @@ -280,7 +280,7 @@ static int arm_lpae_init_pte(struct arm_lpae_io_pgtable *data, /* We require an unmap first */ WARN_ON(!selftest_running); return -EEXIST; - } else if (iopte_type(pte, lvl) == ARM_LPAE_PTE_TYPE_TABLE) { + } else if (iopte_type(pte) == ARM_LPAE_PTE_TYPE_TABLE) { /* * We need to unmap and free the old table before * overwriting it with a block entry. @@ -548,7 +548,7 @@ static size_t arm_lpae_split_blk_unmap(struct arm_lpae_io_pgtable *data, * block, but anything else is invalid. We can't misinterpret * a page entry here since we're never at the last level. */ - if (iopte_type(pte, lvl - 1) != ARM_LPAE_PTE_TYPE_TABLE) + if (iopte_type(pte) != ARM_LPAE_PTE_TYPE_TABLE) return 0; tablep = iopte_deref(pte, data); |