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Commit 414d4f04 authored by Mitchel Humpherys's avatar Mitchel Humpherys Committed by Matt Wagantall
Browse files

iommu: io-pgtable: use size_t for unmap return value 



Unmap returns a size_t all throughout the IOMMU framework.  Make
io-pgtable match this convention.

Change-Id: Ice4c75a428f0f95a665e2fbe4210349d6f78c220
Signed-off-by: default avatarMitchel Humpherys <mitchelh@codeaurora.org>
parent 0c78cf6e

drivers/iommu/io-pgtable-arm.c

+1 −1
Original line number Diff line number Diff line
@@ -541,7 +541,7 @@ static int __arm_lpae_unmap(struct arm_lpae_io_pgtable *data, 
	return __arm_lpae_unmap(data, iova, size, lvl + 1, ptep);

}



static int arm_lpae_unmap(struct io_pgtable_ops *ops, unsigned long iova,

static size_t arm_lpae_unmap(struct io_pgtable_ops *ops, unsigned long iova,

			  size_t size)

{

	size_t unmapped;

drivers/iommu/io-pgtable.h

+3 −3
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ struct io_pgtable_ops { 
		   phys_addr_t paddr, size_t size, int prot);

	int (*map_sg)(struct io_pgtable_ops *ops, unsigned long iova,

			 struct scatterlist *sg, unsigned int nents, int prot);

	int (*unmap)(struct io_pgtable_ops *ops, unsigned long iova,

	size_t (*unmap)(struct io_pgtable_ops *ops, unsigned long iova,

			size_t size);

	phys_addr_t (*iova_to_phys)(struct io_pgtable_ops *ops,

				    unsigned long iova);