From: Maxime Ripard Date: Thu, 5 Mar 2015 10:42:43 +0000 (+0100) Subject: dmaengine: Remove net_dma leftovers X-Git-Tag: firefly_0821_release~176^2~1866^2~38 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=68c062eaa87b7b85b65f20f25c54524437715a95;p=firefly-linux-kernel-4.4.55.git dmaengine: Remove net_dma leftovers Commit 7bce d397 510a ("net_dma: simple removal") removed the net_dma support entirely but left some functions and prototypes in the dmaengine header. Remove them. Signed-off-by: Maxime Ripard Signed-off-by: Vinod Koul --- diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index db0104b0da4d..f5cc5d4f1ad5 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1108,27 +1108,4 @@ static inline struct dma_chan return __dma_request_channel(mask, fn, fn_param); } - -/* --- Helper iov-locking functions --- */ - -struct dma_page_list { - char __user *base_address; - int nr_pages; - struct page **pages; -}; - -struct dma_pinned_list { - int nr_iovecs; - struct dma_page_list page_list[0]; -}; - -struct dma_pinned_list *dma_pin_iovec_pages(struct iovec *iov, size_t len); -void dma_unpin_iovec_pages(struct dma_pinned_list* pinned_list); - -dma_cookie_t dma_memcpy_to_iovec(struct dma_chan *chan, struct iovec *iov, - struct dma_pinned_list *pinned_list, unsigned char *kdata, size_t len); -dma_cookie_t dma_memcpy_pg_to_iovec(struct dma_chan *chan, struct iovec *iov, - struct dma_pinned_list *pinned_list, struct page *page, - unsigned int offset, size_t len); - #endif /* DMAENGINE_H */