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Date: Thu, 12 Jan 2017 11:07:18 -0800
From: Bart Van Assche <bart.vanassche@...disk.com>
To: Doug Ledford <dledford@...hat.com>
CC: <linux-rdma@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
Bart Van Assche <bart.vanassche@...disk.com>
Subject: [PATCH v2 26/26] IB/core: Remove ib_dma_map_*() functions
Remove the ib_dma_map_*() functions because due to previous patches
these are no longer used.
Signed-off-by: Bart Van Assche <bart.vanassche@...disk.com>
Reviewed-by: Christoph Hellwig <hch@....de>
Reviewed-by: Sagi Grimberg <sagi@...mberg.me>
---
include/rdma/ib_verbs.h | 218 ------------------------------------------------
1 file changed, 218 deletions(-)
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index de8dfb61d2b6..b4b83603b5df 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2912,224 +2912,6 @@ static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt)
}
/**
- * ib_dma_mapping_error - check a DMA addr for error
- * @dev: The device for which the dma_addr was created
- * @dma_addr: The DMA address to check
- */
-static inline int ib_dma_mapping_error(struct ib_device *dev, u64 dma_addr)
-{
- return dma_mapping_error(dev->dma_device, dma_addr);
-}
-
-/**
- * ib_dma_map_single - Map a kernel virtual address to DMA address
- * @dev: The device for which the dma_addr is to be created
- * @cpu_addr: The kernel virtual address
- * @size: The size of the region in bytes
- * @direction: The direction of the DMA
- */
-static inline u64 ib_dma_map_single(struct ib_device *dev,
- void *cpu_addr, size_t size,
- enum dma_data_direction direction)
-{
- return dma_map_single(dev->dma_device, cpu_addr, size, direction);
-}
-
-/**
- * ib_dma_unmap_single - Destroy a mapping created by ib_dma_map_single()
- * @dev: The device for which the DMA address was created
- * @addr: The DMA address
- * @size: The size of the region in bytes
- * @direction: The direction of the DMA
- */
-static inline void ib_dma_unmap_single(struct ib_device *dev,
- u64 addr, size_t size,
- enum dma_data_direction direction)
-{
- dma_unmap_single(dev->dma_device, addr, size, direction);
-}
-
-static inline u64 ib_dma_map_single_attrs(struct ib_device *dev,
- void *cpu_addr, size_t size,
- enum dma_data_direction direction,
- unsigned long dma_attrs)
-{
- return dma_map_single_attrs(dev->dma_device, cpu_addr, size,
- direction, dma_attrs);
-}
-
-static inline void ib_dma_unmap_single_attrs(struct ib_device *dev,
- u64 addr, size_t size,
- enum dma_data_direction direction,
- unsigned long dma_attrs)
-{
- return dma_unmap_single_attrs(dev->dma_device, addr, size,
- direction, dma_attrs);
-}
-
-/**
- * ib_dma_map_page - Map a physical page to DMA address
- * @dev: The device for which the dma_addr is to be created
- * @page: The page to be mapped
- * @offset: The offset within the page
- * @size: The size of the region in bytes
- * @direction: The direction of the DMA
- */
-static inline u64 ib_dma_map_page(struct ib_device *dev,
- struct page *page,
- unsigned long offset,
- size_t size,
- enum dma_data_direction direction)
-{
- return dma_map_page(dev->dma_device, page, offset, size, direction);
-}
-
-/**
- * ib_dma_unmap_page - Destroy a mapping created by ib_dma_map_page()
- * @dev: The device for which the DMA address was created
- * @addr: The DMA address
- * @size: The size of the region in bytes
- * @direction: The direction of the DMA
- */
-static inline void ib_dma_unmap_page(struct ib_device *dev,
- u64 addr, size_t size,
- enum dma_data_direction direction)
-{
- dma_unmap_page(dev->dma_device, addr, size, direction);
-}
-
-/**
- * ib_dma_map_sg - Map a scatter/gather list to DMA addresses
- * @dev: The device for which the DMA addresses are to be created
- * @sg: The array of scatter/gather entries
- * @nents: The number of scatter/gather entries
- * @direction: The direction of the DMA
- */
-static inline int ib_dma_map_sg(struct ib_device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction direction)
-{
- return dma_map_sg(dev->dma_device, sg, nents, direction);
-}
-
-/**
- * ib_dma_unmap_sg - Unmap a scatter/gather list of DMA addresses
- * @dev: The device for which the DMA addresses were created
- * @sg: The array of scatter/gather entries
- * @nents: The number of scatter/gather entries
- * @direction: The direction of the DMA
- */
-static inline void ib_dma_unmap_sg(struct ib_device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction direction)
-{
- dma_unmap_sg(dev->dma_device, sg, nents, direction);
-}
-
-static inline int ib_dma_map_sg_attrs(struct ib_device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction direction,
- unsigned long dma_attrs)
-{
- return dma_map_sg_attrs(dev->dma_device, sg, nents, direction,
- dma_attrs);
-}
-
-static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction direction,
- unsigned long dma_attrs)
-{
- dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, dma_attrs);
-}
-/**
- * ib_sg_dma_address - Return the DMA address from a scatter/gather entry
- * @dev: The device for which the DMA addresses were created
- * @sg: The scatter/gather entry
- *
- * Note: this function is obsolete. To do: change all occurrences of
- * ib_sg_dma_address() into sg_dma_address().
- */
-static inline u64 ib_sg_dma_address(struct ib_device *dev,
- struct scatterlist *sg)
-{
- return sg_dma_address(sg);
-}
-
-/**
- * ib_sg_dma_len - Return the DMA length from a scatter/gather entry
- * @dev: The device for which the DMA addresses were created
- * @sg: The scatter/gather entry
- *
- * Note: this function is obsolete. To do: change all occurrences of
- * ib_sg_dma_len() into sg_dma_len().
- */
-static inline unsigned int ib_sg_dma_len(struct ib_device *dev,
- struct scatterlist *sg)
-{
- return sg_dma_len(sg);
-}
-
-/**
- * ib_dma_sync_single_for_cpu - Prepare DMA region to be accessed by CPU
- * @dev: The device for which the DMA address was created
- * @addr: The DMA address
- * @size: The size of the region in bytes
- * @dir: The direction of the DMA
- */
-static inline void ib_dma_sync_single_for_cpu(struct ib_device *dev,
- u64 addr,
- size_t size,
- enum dma_data_direction dir)
-{
- dma_sync_single_for_cpu(dev->dma_device, addr, size, dir);
-}
-
-/**
- * ib_dma_sync_single_for_device - Prepare DMA region to be accessed by device
- * @dev: The device for which the DMA address was created
- * @addr: The DMA address
- * @size: The size of the region in bytes
- * @dir: The direction of the DMA
- */
-static inline void ib_dma_sync_single_for_device(struct ib_device *dev,
- u64 addr,
- size_t size,
- enum dma_data_direction dir)
-{
- dma_sync_single_for_device(dev->dma_device, addr, size, dir);
-}
-
-/**
- * ib_dma_alloc_coherent - Allocate memory and map it for DMA
- * @dev: The device for which the DMA address is requested
- * @size: The size of the region to allocate in bytes
- * @dma_handle: A pointer for returning the DMA address of the region
- * @flag: memory allocator flags
- */
-static inline void *ib_dma_alloc_coherent(struct ib_device *dev,
- size_t size,
- dma_addr_t *dma_handle,
- gfp_t flag)
-{
- return dma_alloc_coherent(dev->dma_device, size, dma_handle, flag);
-}
-
-/**
- * ib_dma_free_coherent - Free memory allocated by ib_dma_alloc_coherent()
- * @dev: The device for which the DMA addresses were allocated
- * @size: The size of the region
- * @cpu_addr: the address returned by ib_dma_alloc_coherent()
- * @dma_handle: the DMA address returned by ib_dma_alloc_coherent()
- */
-static inline void ib_dma_free_coherent(struct ib_device *dev,
- size_t size, void *cpu_addr,
- dma_addr_t dma_handle)
-{
- dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle);
-}
-
-/**
* ib_dereg_mr - Deregisters a memory region and removes it from the
* HCA translation table.
* @mr: The memory region to deregister.
--
2.11.0
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