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| author | Suman Anna <s-anna@ti.com> | 2015-07-21 01:33:26 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2015-08-03 17:03:52 +0300 |
| commit | ad8e29a0804494bff5f0059df3805423ed2020b8 (patch) | |
| tree | 0a590706db6ff2c2bb266d948ddd688c1675a61c /drivers/iommu | |
| parent | 69c2c196328e73d3091dd0be89ab4b0c2af4b210 (diff) | |
| download | linux-ad8e29a0804494bff5f0059df3805423ed2020b8.tar.xz | |
iommu/omap: Protect omap-iopgtable.h against double inclusion
Protect the omap-pgtable.h header against double inclusion in
source code by using the standard include guard mechanism.
Signed-off-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/omap-iopgtable.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/omap-iopgtable.h b/drivers/iommu/omap-iopgtable.h index f891683e3f05..bfde5405f514 100644 --- a/drivers/iommu/omap-iopgtable.h +++ b/drivers/iommu/omap-iopgtable.h @@ -10,6 +10,9 @@ * published by the Free Software Foundation. */ +#ifndef _OMAP_IOPGTABLE_H +#define _OMAP_IOPGTABLE_H + /* * "L2 table" address mask and size definitions. */ @@ -93,3 +96,5 @@ static inline phys_addr_t omap_iommu_translate(u32 d, u32 va, u32 mask) /* to find an entry in the second-level page table. */ #define iopte_index(da) (((da) >> IOPTE_SHIFT) & (PTRS_PER_IOPTE - 1)) #define iopte_offset(iopgd, da) (iopgd_page_vaddr(iopgd) + iopte_index(da)) + +#endif /* _OMAP_IOPGTABLE_H */ |