diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-05-20 10:29:26 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-05-27 18:31:10 +0300 |
| commit | 185da893fab1caa458c47f032a6f53717dbae2eb (patch) | |
| tree | 579dc81b1f505ab62aad1113f4a974c8e5858726 /include/linux/dma-iommu.h | |
| parent | cd6c84d8f0cdc911df435bb075ba22ce3c605b07 (diff) | |
| download | linux-185da893fab1caa458c47f032a6f53717dbae2eb.tar.xz | |
iommu/dma: Cleanup dma-iommu.h
No need for a __KERNEL__ guard outside uapi and add a missing comment
describing the #else cpp statement. Last but not least include
<linux/errno.h> instead of the asm version, which is frowned upon.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/dma-iommu.h')
| -rw-r--r-- | include/linux/dma-iommu.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h index 476e0c54de2d..dfb83f9c24dc 100644 --- a/include/linux/dma-iommu.h +++ b/include/linux/dma-iommu.h @@ -16,9 +16,8 @@ #ifndef __DMA_IOMMU_H #define __DMA_IOMMU_H -#ifdef __KERNEL__ +#include <linux/errno.h> #include <linux/types.h> -#include <asm/errno.h> #ifdef CONFIG_IOMMU_DMA #include <linux/dma-mapping.h> @@ -86,7 +85,7 @@ void iommu_dma_compose_msi_msg(struct msi_desc *desc, void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list); -#else +#else /* CONFIG_IOMMU_DMA */ struct iommu_domain; struct msi_desc; @@ -128,5 +127,4 @@ static inline void iommu_dma_get_resv_regions(struct device *dev, struct list_he } #endif /* CONFIG_IOMMU_DMA */ -#endif /* __KERNEL__ */ #endif /* __DMA_IOMMU_H */ |