iommu/io-pgtable-arm-v7s: Remove map/unmap

With all users now calling {map,unmap}_pages, remove the wrappers.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/98481dd7e3576b74149ce2de8f217338ee1dd490.1668100209.git.robin.murphy@arm.comSigned-off-by: Joerg Roedel <jroedel@suse.de>

drivers/iommu/io-pgtable-arm-v7s.c

@@ -564,8 +564,7 @@ static int arm_v7s_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
 
 		iova += pgsize;
 		paddr += pgsize;
-		if (mapped)
-			*mapped += pgsize;
+		*mapped += pgsize;
 	}
 	/*
 	 * Synchronise all PTE updates for the new mapping before there's
@@ -576,12 +575,6 @@ static int arm_v7s_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
 	return ret;
 }
 
-static int arm_v7s_map(struct io_pgtable_ops *ops, unsigned long iova,
-		       phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
-{
-	return arm_v7s_map_pages(ops, iova, paddr, size, 1, prot, gfp, NULL);
-}
-
 static void arm_v7s_free_pgtable(struct io_pgtable *iop)
 {
 	struct arm_v7s_io_pgtable *data = io_pgtable_to_data(iop);
@@ -764,12 +757,6 @@ static size_t arm_v7s_unmap_pages(struct io_pgtable_ops *ops, unsigned long iova
 	return unmapped;
 }
 
-static size_t arm_v7s_unmap(struct io_pgtable_ops *ops, unsigned long iova,
-			    size_t size, struct iommu_iotlb_gather *gather)
-{
-	return arm_v7s_unmap_pages(ops, iova, size, 1, gather);
-}
-
 static phys_addr_t arm_v7s_iova_to_phys(struct io_pgtable_ops *ops,
 					unsigned long iova)
 {
@@ -842,9 +829,7 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg,
 		goto out_free_data;
 
 	data->iop.ops = (struct io_pgtable_ops) {
-		.map		= arm_v7s_map,
 		.map_pages	= arm_v7s_map_pages,
-		.unmap		= arm_v7s_unmap,
 		.unmap_pages	= arm_v7s_unmap_pages,
 		.iova_to_phys	= arm_v7s_iova_to_phys,
 	};
@@ -954,6 +939,7 @@ static int __init arm_v7s_do_selftests(void)
 	};
 	unsigned int iova, size, iova_start;
 	unsigned int i, loopnr = 0;
+	size_t mapped;
 
 	selftest_running = true;
 
@@ -984,15 +970,16 @@ static int __init arm_v7s_do_selftests(void)
 	iova = 0;
 	for_each_set_bit(i, &cfg.pgsize_bitmap, BITS_PER_LONG) {
 		size = 1UL << i;
-		if (ops->map(ops, iova, iova, size, IOMMU_READ |
-						    IOMMU_WRITE |
-						    IOMMU_NOEXEC |
-						    IOMMU_CACHE, GFP_KERNEL))
+		if (ops->map_pages(ops, iova, iova, size, 1,
+				   IOMMU_READ | IOMMU_WRITE |
+				   IOMMU_NOEXEC | IOMMU_CACHE,
+				   GFP_KERNEL, &mapped))
 			return __FAIL(ops);
 
 		/* Overlapping mappings */
-		if (!ops->map(ops, iova, iova + size, size,
-			      IOMMU_READ | IOMMU_NOEXEC, GFP_KERNEL))
+		if (!ops->map_pages(ops, iova, iova + size, size, 1,
+				    IOMMU_READ | IOMMU_NOEXEC, GFP_KERNEL,
+				    &mapped))
 			return __FAIL(ops);
 
 		if (ops->iova_to_phys(ops, iova + 42) != (iova + 42))
@@ -1007,11 +994,12 @@ static int __init arm_v7s_do_selftests(void)
 	size = 1UL << __ffs(cfg.pgsize_bitmap);
 	while (i < loopnr) {
 		iova_start = i * SZ_16M;
-		if (ops->unmap(ops, iova_start + size, size, NULL) != size)
+		if (ops->unmap_pages(ops, iova_start + size, size, 1, NULL) != size)
 			return __FAIL(ops);
 
 		/* Remap of partial unmap */
-		if (ops->map(ops, iova_start + size, size, size, IOMMU_READ, GFP_KERNEL))
+		if (ops->map_pages(ops, iova_start + size, size, size, 1,
+				   IOMMU_READ, GFP_KERNEL, &mapped))
 			return __FAIL(ops);
 
 		if (ops->iova_to_phys(ops, iova_start + size + 42)
@@ -1025,14 +1013,15 @@ static int __init arm_v7s_do_selftests(void)
 	for_each_set_bit(i, &cfg.pgsize_bitmap, BITS_PER_LONG) {
 		size = 1UL << i;
 
-		if (ops->unmap(ops, iova, size, NULL) != size)
+		if (ops->unmap_pages(ops, iova, size, 1, NULL) != size)
 			return __FAIL(ops);
 
 		if (ops->iova_to_phys(ops, iova + 42))
 			return __FAIL(ops);
 
 		/* Remap full block */
-		if (ops->map(ops, iova, iova, size, IOMMU_WRITE, GFP_KERNEL))
+		if (ops->map_pages(ops, iova, iova, size, 1, IOMMU_WRITE,
+				   GFP_KERNEL, &mapped))
 			return __FAIL(ops);
 
 		if (ops->iova_to_phys(ops, iova + 42) != (iova + 42))