diff options
| author | Colin Ian King <colin.king@canonical.com> | 2017-11-03 19:50:32 +0300 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2017-11-03 19:50:32 +0300 |
| commit | 2c40367cbff6f9ed1efda238685837fb5f0d9e3c (patch) | |
| tree | 2f85f958254f1610ce5ad4371b364df4c8552fc0 /drivers/iommu | |
| parent | 07d1c91b6c649705fdd9acf58001071845ecf068 (diff) | |
| download | linux-2c40367cbff6f9ed1efda238685837fb5f0d9e3c.tar.xz | |
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; |