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author | 2017-11-03 10:50:32 -0600 | |
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committer | 2017-11-03 10:50:32 -0600 | |
commit | 2c40367cbff6f9ed1efda238685837fb5f0d9e3c (patch) | |
tree | 2f85f958254f1610ce5ad4371b364df4c8552fc0 /drivers/iommu | |
parent | iommu/amd: Fix alloc_irq_index() increment (diff) | |
download | linux-2c40367cbff6f9ed1efda238685837fb5f0d9e3c.tar.gz linux-2c40367cbff6f9ed1efda238685837fb5f0d9e3c.tar.bz2 linux-2c40367cbff6f9ed1efda238685837fb5f0d9e3c.zip |
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: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/iommu')
-rw-r--r-- | drivers/iommu/amd_iommu.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 3c1a29104f0e..797e6454afd5 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -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; |