diff options
| author | Maíra Canal <[email protected]> | 2021-12-17 16:38:16 +0800 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2021-12-17 09:40:29 +0100 |
| commit | c95a9c278df8733a4370182a20f1355d6a81c235 (patch) | |
| tree | 34728a0478b72234d0df857321d9571e7cd7f2ad | |
| parent | f5209f91272295c6c3ee0cd5f9589baf93cd00e8 (diff) | |
iommu/vt-d: Remove unused dma_to_mm_pfn function
Remove dma_to_buf_pfn function, which is not used in the codebase.
This was pointed by clang with the following warning:
'dma_to_mm_pfn' [-Wunused-function]
static inline unsigned long dma_to_mm_pfn(unsigned long dma_pfn)
^
https://lore.kernel.org/r/YYhY7GqlrcTZlzuA@fedora
drivers/iommu/intel/iommu.c:136:29: warning: unused function
Signed-off-by: Maíra Canal <[email protected]>
Reviewed-by: Nick Desaulniers <[email protected]>
Signed-off-by: Lu Baolu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 261d931ee76e..56671c7f4c08 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -133,11 +133,6 @@ static inline unsigned long lvl_to_nr_pages(unsigned int lvl) /* VT-d pages must always be _smaller_ than MM pages. Otherwise things are never going to work. */ -static inline unsigned long dma_to_mm_pfn(unsigned long dma_pfn) -{ - return dma_pfn >> (PAGE_SHIFT - VTD_PAGE_SHIFT); -} - static inline unsigned long mm_to_dma_pfn(unsigned long mm_pfn) { return mm_pfn << (PAGE_SHIFT - VTD_PAGE_SHIFT); |