Tejun, does this look ok to you?
On Fri, Jun 16, 2017 at 09:17:06AM +0200, Christoph Hellwig wrote:
> This function was never used since it was added.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> Documentation/driver-model/devres.txt | 1 -
> drivers/base/dma-mapping.c | 20 --------------------
> include/linux/dma-mapping.h | 2 --
> 3 files changed, 23 deletions(-)
>
> diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
> index e72587fe477d..9070ff06b558 100644
> --- a/Documentation/driver-model/devres.txt
> +++ b/Documentation/driver-model/devres.txt
> @@ -243,7 +243,6 @@ DMA
> dmam_alloc_noncoherent()
> dmam_declare_coherent_memory()
> dmam_free_coherent()
> - dmam_free_noncoherent()
> dmam_pool_create()
> dmam_pool_destroy()
>
> diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c
> index f3deb6af42ad..5940c9dace36 100644
> --- a/drivers/base/dma-mapping.c
> +++ b/drivers/base/dma-mapping.c
> @@ -148,26 +148,6 @@ void *dmam_alloc_noncoherent(struct device *dev, size_t size,
> }
> EXPORT_SYMBOL(dmam_alloc_noncoherent);
>
> -/**
> - * dmam_free_coherent - Managed dma_free_noncoherent()
> - * @dev: Device to free noncoherent memory for
> - * @size: Size of allocation
> - * @vaddr: Virtual address of the memory to free
> - * @dma_handle: DMA handle of the memory to free
> - *
> - * Managed dma_free_noncoherent().
> - */
> -void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr,
> - dma_addr_t dma_handle)
> -{
> - struct dma_devres match_data = { size, vaddr, dma_handle };
> -
> - dma_free_noncoherent(dev, size, vaddr, dma_handle);
> - WARN_ON(!devres_destroy(dev, dmam_noncoherent_release, dmam_match,
> - &match_data));
> -}
> -EXPORT_SYMBOL(dmam_free_noncoherent);
> -
> #ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
>
> static void dmam_coherent_decl_release(struct device *dev, void *res)
> diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
> index 4f3eecedca2d..830ec5f06a4f 100644
> --- a/include/linux/dma-mapping.h
> +++ b/include/linux/dma-mapping.h
> @@ -749,8 +749,6 @@ extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr,
> dma_addr_t dma_handle);
> extern void *dmam_alloc_noncoherent(struct device *dev, size_t size,
> dma_addr_t *dma_handle, gfp_t gfp);
> -extern void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr,
> - dma_addr_t dma_handle);
> #ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
> extern int dmam_declare_coherent_memory(struct device *dev,
> phys_addr_t phys_addr,
> --
> 2.11.0
>
---end quoted text---
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