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Commit 2c40367c authored by Colin Ian King's avatar Colin Ian King Committed by Alex Williamson
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iommu/amd: remove unused variable flush_addr 



Variable flush_addr is being assigned but is never read; it
is redundant and can be removed. Cleans up the clang warning:

drivers/iommu/amd_iommu.c:2388:2: warning: Value stored to 'flush_addr'
is never read

Signed-off-by: default avatarColin Ian King <colin.king@canonical.com>
Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent 07d1c91b

drivers/iommu/amd_iommu.c

+0 −2
Original line number Diff line number Diff line
@@ -2382,11 +2382,9 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, 
			   size_t size,

			   int dir)

{

	dma_addr_t flush_addr;

	dma_addr_t i, start;

	unsigned int pages;



	flush_addr = dma_addr;

	pages = iommu_num_pages(dma_addr, size, PAGE_SIZE);

	dma_addr &= PAGE_MASK;

	start = dma_addr;