diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-11-07 18:03:11 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-11-20 20:31:38 +0100 |
| commit | 56e35f9c5b87ec1ae93e483284e189c84388de16 (patch) | |
| tree | f6148d613483272cd7491c77a736259d15c95400 /arch/arm | |
| parent | e380a0394c36a3a878c858418d5dd7f5f195b6fc (diff) | |
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 'arch/arm')
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 8 | ||||
| -rw-r--r-- | arch/arm/xen/mm.c | 12 |
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index f3cbeba7f9cb..da1a32b5e192 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -2332,15 +2332,15 @@ void arch_teardown_dma_ops(struct device *dev) } #ifdef CONFIG_SWIOTLB -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) { __dma_page_cpu_to_dev(phys_to_page(paddr), paddr & (PAGE_SIZE - 1), size, dir); } -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) { __dma_page_dev_to_cpu(phys_to_page(paddr), paddr & (PAGE_SIZE - 1), size, dir); diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index 38fa917c8585..a6a2514e5fe8 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -70,20 +70,20 @@ static void dma_cache_maint(dma_addr_t handle, size_t size, u32 op) * pfn_valid returns true the pages is local and we can use the native * dma-direct functions, otherwise we call the Xen specific version. */ -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_cpu(dma_addr_t handle, phys_addr_t paddr, size_t size, + enum dma_data_direction dir) { if (pfn_valid(PFN_DOWN(handle))) - arch_sync_dma_for_cpu(dev, paddr, size, dir); + arch_sync_dma_for_cpu(paddr, size, dir); else if (dir != DMA_TO_DEVICE) dma_cache_maint(handle, size, GNTTAB_CACHE_INVAL); } -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_device(dma_addr_t handle, phys_addr_t paddr, size_t size, + enum dma_data_direction dir) { if (pfn_valid(PFN_DOWN(handle))) - arch_sync_dma_for_device(dev, paddr, size, dir); + arch_sync_dma_for_device(paddr, size, dir); else if (dir == DMA_FROM_DEVICE) dma_cache_maint(handle, size, GNTTAB_CACHE_INVAL); else |