diff options
author | Bjorn Helgaas <bhelgaas@google.com> | 2018-01-31 10:10:28 -0600 |
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committer | Bjorn Helgaas <helgaas@kernel.org> | 2018-01-31 10:10:28 -0600 |
commit | ac7ab8a6b34f1403eab64749ce400b228c17af53 (patch) | |
tree | e788d97a1c0c1a22ebc4bf3e3745ce5d91ee7aa4 /include | |
parent | b0b7f9cde505951d6e4a1a733f78b52bffd2b88a (diff) | |
parent | 4167b2ad5182fbd5c4ab55925d20f1659533f89c (diff) |
Merge branch 'pci/dma' into next
* pci/dma:
PCI: Remove NULL device handling from PCI DMA API
net: tsi108: Use DMA API properly
media: ttusb-dec: Remove pci_zalloc_coherent() abuse
media: ttusb-budget: Remove pci_zalloc_coherent() abuse
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/pci-dma-compat.h | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/include/linux/pci-dma-compat.h b/include/linux/pci-dma-compat.h index d1f9fdade1e0..0dd1a3f7b309 100644 --- a/include/linux/pci-dma-compat.h +++ b/include/linux/pci-dma-compat.h @@ -17,91 +17,90 @@ static inline void * pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle) { - return dma_alloc_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, dma_handle, GFP_ATOMIC); + return dma_alloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC); } static inline void * pci_zalloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle) { - return dma_zalloc_coherent(hwdev == NULL ? NULL : &hwdev->dev, - size, dma_handle, GFP_ATOMIC); + return dma_zalloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC); } static inline void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) { - dma_free_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, vaddr, dma_handle); + dma_free_coherent(&hwdev->dev, size, vaddr, dma_handle); } static inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction) { - return dma_map_single(hwdev == NULL ? NULL : &hwdev->dev, ptr, size, (enum dma_data_direction)direction); + return dma_map_single(&hwdev->dev, ptr, size, (enum dma_data_direction)direction); } static inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction) { - dma_unmap_single(hwdev == NULL ? NULL : &hwdev->dev, dma_addr, size, (enum dma_data_direction)direction); + dma_unmap_single(&hwdev->dev, dma_addr, size, (enum dma_data_direction)direction); } static inline dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page, unsigned long offset, size_t size, int direction) { - return dma_map_page(hwdev == NULL ? NULL : &hwdev->dev, page, offset, size, (enum dma_data_direction)direction); + return dma_map_page(&hwdev->dev, page, offset, size, (enum dma_data_direction)direction); } static inline void pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address, size_t size, int direction) { - dma_unmap_page(hwdev == NULL ? NULL : &hwdev->dev, dma_address, size, (enum dma_data_direction)direction); + dma_unmap_page(&hwdev->dev, dma_address, size, (enum dma_data_direction)direction); } static inline int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction) { - return dma_map_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction); + return dma_map_sg(&hwdev->dev, sg, nents, (enum dma_data_direction)direction); } static inline void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction) { - dma_unmap_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction); + dma_unmap_sg(&hwdev->dev, sg, nents, (enum dma_data_direction)direction); } static inline void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction) { - dma_sync_single_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction); + dma_sync_single_for_cpu(&hwdev->dev, dma_handle, size, (enum dma_data_direction)direction); } static inline void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction) { - dma_sync_single_for_device(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction); + dma_sync_single_for_device(&hwdev->dev, dma_handle, size, (enum dma_data_direction)direction); } static inline void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction) { - dma_sync_sg_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction); + dma_sync_sg_for_cpu(&hwdev->dev, sg, nelems, (enum dma_data_direction)direction); } static inline void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction) { - dma_sync_sg_for_device(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction); + dma_sync_sg_for_device(&hwdev->dev, sg, nelems, (enum dma_data_direction)direction); } static inline int |