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authorChristoph Hellwig <hch@lst.de>2019-11-07 18:03:11 +0100
committerChristoph Hellwig <hch@lst.de>2019-11-20 20:31:38 +0100
commit56e35f9c5b87ec1ae93e483284e189c84388de16 (patch)
treef6148d613483272cd7491c77a736259d15c95400 /include
parentx86/PCI: sta2x11: use default DMA address translation (diff)
downloadlinux-dev-56e35f9c5b87ec1ae93e483284e189c84388de16.tar.xz
linux-dev-56e35f9c5b87ec1ae93e483284e189c84388de16.zip
dma-mapping: drop the dev argument to arch_sync_dma_for_*
These are pure cache maintainance routines, so drop the unused struct device argument. Signed-off-by: Christoph Hellwig <hch@lst.de> Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include')
-rw-r--r--include/linux/dma-noncoherent.h20
-rw-r--r--include/xen/swiotlb-xen.h8
2 files changed, 14 insertions, 14 deletions
diff --git a/include/linux/dma-noncoherent.h b/include/linux/dma-noncoherent.h
index e30fca1f1b12..ca9b5770caee 100644
--- a/include/linux/dma-noncoherent.h
+++ b/include/linux/dma-noncoherent.h
@@ -73,29 +73,29 @@ static inline void arch_dma_cache_sync(struct device *dev, void *vaddr,
#endif /* CONFIG_DMA_NONCOHERENT_CACHE_SYNC */
#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE
-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
- size_t size, enum dma_data_direction dir);
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir);
#else
-static inline void arch_sync_dma_for_device(struct device *dev,
- phys_addr_t paddr, size_t size, enum dma_data_direction dir)
+static inline void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir)
{
}
#endif /* ARCH_HAS_SYNC_DMA_FOR_DEVICE */
#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU
-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
- size_t size, enum dma_data_direction dir);
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir);
#else
-static inline void arch_sync_dma_for_cpu(struct device *dev,
- phys_addr_t paddr, size_t size, enum dma_data_direction dir)
+static inline void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir)
{
}
#endif /* ARCH_HAS_SYNC_DMA_FOR_CPU */
#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
-void arch_sync_dma_for_cpu_all(struct device *dev);
+void arch_sync_dma_for_cpu_all(void);
#else
-static inline void arch_sync_dma_for_cpu_all(struct device *dev)
+static inline void arch_sync_dma_for_cpu_all(void)
{
}
#endif /* CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL */
diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h
index d71380f6ed0b..ffc0d3902b71 100644
--- a/include/xen/swiotlb-xen.h
+++ b/include/xen/swiotlb-xen.h
@@ -4,10 +4,10 @@
#include <linux/swiotlb.h>
-void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle,
- phys_addr_t paddr, size_t size, enum dma_data_direction dir);
-void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle,
- phys_addr_t paddr, size_t size, enum dma_data_direction dir);
+void xen_dma_sync_for_cpu(dma_addr_t handle, phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir);
+void xen_dma_sync_for_device(dma_addr_t handle, phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir);
extern int xen_swiotlb_init(int verbose, bool early);
extern const struct dma_map_ops xen_swiotlb_dma_ops;