[04/11] iommu/omap: Protect omap-iopgtable.h against double inclusion
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Message ID 1437431613-55656-5-git-send-email-s-anna@ti.com
State New
Headers show

Commit Message

Suman Anna July 20, 2015, 10:33 p.m. UTC
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>
---
 drivers/iommu/omap-iopgtable.h | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Laurent Pinchart July 21, 2015, 4:01 p.m. UTC | #1
Hi Suman,

Thank you for the patch.

On Monday 20 July 2015 17:33:26 Suman Anna wrote:
> 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>

> ---
>  drivers/iommu/omap-iopgtable.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> 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 */

Patch
diff mbox

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 */