* [PATCH] swiotlb: remove unused swiotlb_map_sg and swiotlb_unmap_sg functions
@ 2016-09-11 16:34 Christoph Hellwig
2016-09-16 15:12 ` Konrad Rzeszutek Wilk
0 siblings, 1 reply; 2+ messages in thread
From: Christoph Hellwig @ 2016-09-11 16:34 UTC (permalink / raw)
To: konrad.wilk; +Cc: linux-kernel
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
include/linux/swiotlb.h | 8 --------
lib/swiotlb.c | 16 ----------------
2 files changed, 24 deletions(-)
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 5f81f8a..f0d2589 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -73,14 +73,6 @@ extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,
unsigned long attrs);
extern int
-swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir);
-
-extern void
-swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir);
-
-extern int
swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
enum dma_data_direction dir,
unsigned long attrs);
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 22e13a0..5005316 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -910,14 +910,6 @@ swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
}
EXPORT_SYMBOL(swiotlb_map_sg_attrs);
-int
-swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
- enum dma_data_direction dir)
-{
- return swiotlb_map_sg_attrs(hwdev, sgl, nelems, dir, 0);
-}
-EXPORT_SYMBOL(swiotlb_map_sg);
-
/*
* Unmap a set of streaming mode DMA translations. Again, cpu read rules
* concerning calls here are the same as for swiotlb_unmap_page() above.
@@ -938,14 +930,6 @@ swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
}
EXPORT_SYMBOL(swiotlb_unmap_sg_attrs);
-void
-swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
- enum dma_data_direction dir)
-{
- return swiotlb_unmap_sg_attrs(hwdev, sgl, nelems, dir, 0);
-}
-EXPORT_SYMBOL(swiotlb_unmap_sg);
-
/*
* Make physical memory consistent for a set of streaming mode DMA translations
* after a transfer.
--
2.1.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] swiotlb: remove unused swiotlb_map_sg and swiotlb_unmap_sg functions
2016-09-11 16:34 [PATCH] swiotlb: remove unused swiotlb_map_sg and swiotlb_unmap_sg functions Christoph Hellwig
@ 2016-09-16 15:12 ` Konrad Rzeszutek Wilk
0 siblings, 0 replies; 2+ messages in thread
From: Konrad Rzeszutek Wilk @ 2016-09-16 15:12 UTC (permalink / raw)
To: Christoph Hellwig; +Cc: linux-kernel
On Sun, Sep 11, 2016 at 06:34:18PM +0200, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> ---
> include/linux/swiotlb.h | 8 --------
> lib/swiotlb.c | 16 ----------------
> 2 files changed, 24 deletions(-)
>
> diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
> index 5f81f8a..f0d2589 100644
> --- a/include/linux/swiotlb.h
> +++ b/include/linux/swiotlb.h
> @@ -73,14 +73,6 @@ extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,
> unsigned long attrs);
>
> extern int
> -swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents,
> - enum dma_data_direction dir);
> -
> -extern void
> -swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
> - enum dma_data_direction dir);
> -
> -extern int
> swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
> enum dma_data_direction dir,
> unsigned long attrs);
> diff --git a/lib/swiotlb.c b/lib/swiotlb.c
> index 22e13a0..5005316 100644
> --- a/lib/swiotlb.c
> +++ b/lib/swiotlb.c
> @@ -910,14 +910,6 @@ swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
> }
> EXPORT_SYMBOL(swiotlb_map_sg_attrs);
>
> -int
> -swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
> - enum dma_data_direction dir)
> -{
> - return swiotlb_map_sg_attrs(hwdev, sgl, nelems, dir, 0);
> -}
> -EXPORT_SYMBOL(swiotlb_map_sg);
> -
> /*
> * Unmap a set of streaming mode DMA translations. Again, cpu read rules
> * concerning calls here are the same as for swiotlb_unmap_page() above.
> @@ -938,14 +930,6 @@ swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
> }
> EXPORT_SYMBOL(swiotlb_unmap_sg_attrs);
>
> -void
> -swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
> - enum dma_data_direction dir)
> -{
> - return swiotlb_unmap_sg_attrs(hwdev, sgl, nelems, dir, 0);
> -}
> -EXPORT_SYMBOL(swiotlb_unmap_sg);
> -
> /*
> * Make physical memory consistent for a set of streaming mode DMA translations
> * after a transfer.
> --
> 2.1.4
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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