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authorRobin Murphy <Robin.Murphy@arm.com>2015-07-29 19:46:12 +0100
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-22 11:15:22 -0700
commit0192e7b4b87c71d4b2c8f4f2a0a0f4f2b8fef1b8 (patch)
tree1879e8a1b3b668d33794ed42af2bc80440b5fcc7
parent65affae5ca43eb7b893acd511d69390fea64bd34 (diff)
iommu/io-pgtable: Remove flush_pgtable callback
With the users fully converted to DMA API operations, it's dead, Jim. Change-Id: Ia9b6679902a3ef1ae9ac6abf6eb4b0b492952fe4 Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> [pdaly@codeaurora.org Resolve minor conflicts]
-rw-r--r--drivers/iommu/io-pgtable-arm.c6
-rw-r--r--drivers/iommu/io-pgtable.h2
2 files changed, 0 insertions, 8 deletions
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index 6f309e42c6a6..9cc1cf458954 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -1165,16 +1165,10 @@ static void dummy_tlb_sync(void *cookie)
WARN_ON(cookie != cfg_cookie);
}
-static void dummy_flush_pgtable(void *ptr, size_t size, void *cookie)
-{
- WARN_ON(cookie != cfg_cookie);
-}
-
static struct iommu_gather_ops dummy_tlb_ops __initdata = {
.tlb_flush_all = dummy_tlb_flush_all,
.tlb_add_flush = dummy_tlb_add_flush,
.tlb_sync = dummy_tlb_sync,
- .flush_pgtable = dummy_flush_pgtable,
};
static void __init arm_lpae_dump_ops(struct io_pgtable_ops *ops)
diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h
index 4501f6e68363..3fef5457ff6c 100644
--- a/drivers/iommu/io-pgtable.h
+++ b/drivers/iommu/io-pgtable.h
@@ -22,7 +22,6 @@ enum io_pgtable_fmt {
* @tlb_sync: Ensure any queued TLB invalidation has taken effect, and
* any corresponding page table updates are visible to the
* IOMMU.
- * @flush_pgtable: Ensure page table updates are visible to the IOMMU.
* @alloc_pages_exact: Allocate page table memory (optional, defaults to
* alloc_pages_exact)
* @free_pages_exact: Free page table memory (optional, defaults to
@@ -36,7 +35,6 @@ struct iommu_gather_ops {
void (*tlb_add_flush)(unsigned long iova, size_t size, bool leaf,
void *cookie);
void (*tlb_sync)(void *cookie);
- void (*flush_pgtable)(void *ptr, size_t size, void *cookie);
void *(*alloc_pages_exact)(void *cookie, size_t size, gfp_t gfp_mask);
void (*free_pages_exact)(void *cookie, void *virt, size_t size);
};