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 | |
parent | x86/PCI: sta2x11: use default DMA address translation (diff) | |
download | linux-56e35f9c5b87ec1ae93e483284e189c84388de16.tar.xz linux-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 'arch')
-rw-r--r-- | arch/arc/mm/dma.c | 8 | ||||
-rw-r--r-- | arch/arm/mm/dma-mapping.c | 8 | ||||
-rw-r--r-- | arch/arm/xen/mm.c | 12 | ||||
-rw-r--r-- | arch/arm64/mm/dma-mapping.c | 8 | ||||
-rw-r--r-- | arch/c6x/mm/dma-coherent.c | 14 | ||||
-rw-r--r-- | arch/csky/mm/dma-mapping.c | 8 | ||||
-rw-r--r-- | arch/hexagon/kernel/dma.c | 4 | ||||
-rw-r--r-- | arch/ia64/mm/init.c | 4 | ||||
-rw-r--r-- | arch/m68k/kernel/dma.c | 4 | ||||
-rw-r--r-- | arch/microblaze/kernel/dma.c | 14 | ||||
-rw-r--r-- | arch/mips/bmips/dma.c | 2 | ||||
-rw-r--r-- | arch/mips/jazz/jazzdma.c | 17 | ||||
-rw-r--r-- | arch/mips/mm/dma-noncoherent.c | 12 | ||||
-rw-r--r-- | arch/nds32/kernel/dma.c | 8 | ||||
-rw-r--r-- | arch/nios2/mm/dma-mapping.c | 8 | ||||
-rw-r--r-- | arch/openrisc/kernel/dma.c | 2 | ||||
-rw-r--r-- | arch/parisc/kernel/pci-dma.c | 8 | ||||
-rw-r--r-- | arch/powerpc/mm/dma-noncoherent.c | 8 | ||||
-rw-r--r-- | arch/sh/kernel/dma-coherent.c | 6 | ||||
-rw-r--r-- | arch/sparc/kernel/ioport.c | 4 | ||||
-rw-r--r-- | arch/xtensa/kernel/pci-dma.c | 8 |
21 files changed, 83 insertions, 84 deletions
diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c index 73a7e88a1e92..e947572a521e 100644 --- a/arch/arc/mm/dma.c +++ b/arch/arc/mm/dma.c @@ -48,8 +48,8 @@ void arch_dma_prep_coherent(struct page *page, size_t size) * upper layer functions (in include/linux/dma-mapping.h) */ -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) { switch (dir) { case DMA_TO_DEVICE: @@ -69,8 +69,8 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, } } -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) { switch (dir) { case DMA_TO_DEVICE: 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 diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 9239416e93d4..6c45350e33aa 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -13,14 +13,14 @@ #include <asm/cacheflush.h> -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_map_area(phys_to_virt(paddr), 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_unmap_area(phys_to_virt(paddr), size, dir); } diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c index b319808e8f6b..a5909091cb14 100644 --- a/arch/c6x/mm/dma-coherent.c +++ b/arch/c6x/mm/dma-coherent.c @@ -140,7 +140,7 @@ void __init coherent_mem_init(phys_addr_t start, u32 size) sizeof(long)); } -static void c6x_dma_sync(struct device *dev, phys_addr_t paddr, size_t size, +static void c6x_dma_sync(phys_addr_t paddr, size_t size, enum dma_data_direction dir) { BUG_ON(!valid_dma_direction(dir)); @@ -160,14 +160,14 @@ static void c6x_dma_sync(struct device *dev, phys_addr_t paddr, size_t size, } } -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) { - return c6x_dma_sync(dev, paddr, size, dir); + return c6x_dma_sync(paddr, 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) { - return c6x_dma_sync(dev, paddr, size, dir); + return c6x_dma_sync(paddr, size, dir); } diff --git a/arch/csky/mm/dma-mapping.c b/arch/csky/mm/dma-mapping.c index 06e85b565454..8f6571ae27c8 100644 --- a/arch/csky/mm/dma-mapping.c +++ b/arch/csky/mm/dma-mapping.c @@ -58,8 +58,8 @@ void arch_dma_prep_coherent(struct page *page, size_t size) cache_op(page_to_phys(page), size, dma_wbinv_set_zero_range); } -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) { switch (dir) { case DMA_TO_DEVICE: @@ -74,8 +74,8 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, } } -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) { switch (dir) { case DMA_TO_DEVICE: diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c index f561b127c4b4..25f388d9cfcc 100644 --- a/arch/hexagon/kernel/dma.c +++ b/arch/hexagon/kernel/dma.c @@ -55,8 +55,8 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr, gen_pool_free(coherent_pool, (unsigned long) vaddr, size); } -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) { void *addr = phys_to_virt(paddr); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index bf9df2625bc8..58fd67068bac 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -73,8 +73,8 @@ __ia64_sync_icache_dcache (pte_t pte) * DMA can be marked as "clean" so that lazy_mmu_prot_update() doesn't have to * flush them when they get mapped into an executable vm-area. */ -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) { unsigned long pfn = PHYS_PFN(paddr); diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index 3fab684cc0db..871a0e11da34 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -61,8 +61,8 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr, #endif /* CONFIG_MMU && !CONFIG_COLDFIRE */ -void arch_sync_dma_for_device(struct device *dev, phys_addr_t handle, - size_t size, enum dma_data_direction dir) +void arch_sync_dma_for_device(phys_addr_t handle, size_t size, + enum dma_data_direction dir) { switch (dir) { case DMA_BIDIRECTIONAL: diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index a89c2d4ed5ff..d7bebd04247b 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -15,7 +15,7 @@ #include <linux/bug.h> #include <asm/cacheflush.h> -static void __dma_sync(struct device *dev, phys_addr_t paddr, size_t size, +static void __dma_sync(phys_addr_t paddr, size_t size, enum dma_data_direction direction) { switch (direction) { @@ -31,14 +31,14 @@ static void __dma_sync(struct device *dev, phys_addr_t paddr, size_t size, } } -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_sync(dev, paddr, size, dir); + __dma_sync(paddr, 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_sync(dev, paddr, size, dir); + __dma_sync(paddr, size, dir); } diff --git a/arch/mips/bmips/dma.c b/arch/mips/bmips/dma.c index 3d13c77c125f..df56bf4179e3 100644 --- a/arch/mips/bmips/dma.c +++ b/arch/mips/bmips/dma.c @@ -64,7 +64,7 @@ phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr) return dma_addr; } -void arch_sync_dma_for_cpu_all(struct device *dev) +void arch_sync_dma_for_cpu_all(void) { void __iomem *cbr = BMIPS_GET_CBR(); u32 cfg; diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c index a01e14955187..c64a297e82b3 100644 --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -592,7 +592,7 @@ static dma_addr_t jazz_dma_map_page(struct device *dev, struct page *page, phys_addr_t phys = page_to_phys(page) + offset; if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - arch_sync_dma_for_device(dev, phys, size, dir); + arch_sync_dma_for_device(phys, size, dir); return vdma_alloc(phys, size); } @@ -600,7 +600,7 @@ static void jazz_dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction dir, unsigned long attrs) { if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - arch_sync_dma_for_cpu(dev, vdma_log2phys(dma_addr), size, dir); + arch_sync_dma_for_cpu(vdma_log2phys(dma_addr), size, dir); vdma_free(dma_addr); } @@ -612,7 +612,7 @@ static int jazz_dma_map_sg(struct device *dev, struct scatterlist *sglist, for_each_sg(sglist, sg, nents, i) { if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - arch_sync_dma_for_device(dev, sg_phys(sg), sg->length, + arch_sync_dma_for_device(sg_phys(sg), sg->length, dir); sg->dma_address = vdma_alloc(sg_phys(sg), sg->length); if (sg->dma_address == DMA_MAPPING_ERROR) @@ -631,8 +631,7 @@ static void jazz_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, for_each_sg(sglist, sg, nents, i) { if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - arch_sync_dma_for_cpu(dev, sg_phys(sg), sg->length, - dir); + arch_sync_dma_for_cpu(sg_phys(sg), sg->length, dir); vdma_free(sg->dma_address); } } @@ -640,13 +639,13 @@ static void jazz_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, static void jazz_dma_sync_single_for_device(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir) { - arch_sync_dma_for_device(dev, vdma_log2phys(addr), size, dir); + arch_sync_dma_for_device(vdma_log2phys(addr), size, dir); } static void jazz_dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir) { - arch_sync_dma_for_cpu(dev, vdma_log2phys(addr), size, dir); + arch_sync_dma_for_cpu(vdma_log2phys(addr), size, dir); } static void jazz_dma_sync_sg_for_device(struct device *dev, @@ -656,7 +655,7 @@ static void jazz_dma_sync_sg_for_device(struct device *dev, int i; for_each_sg(sgl, sg, nents, i) - arch_sync_dma_for_device(dev, sg_phys(sg), sg->length, dir); + arch_sync_dma_for_device(sg_phys(sg), sg->length, dir); } static void jazz_dma_sync_sg_for_cpu(struct device *dev, @@ -666,7 +665,7 @@ static void jazz_dma_sync_sg_for_cpu(struct device *dev, int i; for_each_sg(sgl, sg, nents, i) - arch_sync_dma_for_cpu(dev, sg_phys(sg), sg->length, dir); + arch_sync_dma_for_cpu(sg_phys(sg), sg->length, dir); } const struct dma_map_ops jazz_dma_ops = { diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c index fcf6d3eaac66..dc42ffc83825 100644 --- a/arch/mips/mm/dma-noncoherent.c +++ b/arch/mips/mm/dma-noncoherent.c @@ -27,7 +27,7 @@ * R10000 and R12000 are used in such systems, the SGI IP28 Indigo² rsp. * SGI IP32 aka O2. */ -static inline bool cpu_needs_post_dma_flush(struct device *dev) +static inline bool cpu_needs_post_dma_flush(void) { switch (boot_cpu_type()) { case CPU_R10000: @@ -112,17 +112,17 @@ static inline void dma_sync_phys(phys_addr_t paddr, size_t size, } while (left); } -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_sync_phys(paddr, size, dir); } #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) { - if (cpu_needs_post_dma_flush(dev)) + if (cpu_needs_post_dma_flush()) dma_sync_phys(paddr, size, dir); } #endif diff --git a/arch/nds32/kernel/dma.c b/arch/nds32/kernel/dma.c index 4206d4b6c8ce..69d762182d49 100644 --- a/arch/nds32/kernel/dma.c +++ b/arch/nds32/kernel/dma.c @@ -46,8 +46,8 @@ static inline void cache_op(phys_addr_t paddr, size_t size, } while (left); } -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) { switch (dir) { case DMA_FROM_DEVICE: @@ -61,8 +61,8 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, } } -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) { switch (dir) { case DMA_TO_DEVICE: diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c index 9cb238664584..0ed711e37902 100644 --- a/arch/nios2/mm/dma-mapping.c +++ b/arch/nios2/mm/dma-mapping.c @@ -18,8 +18,8 @@ #include <linux/cache.h> #include <asm/cacheflush.h> -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) { void *vaddr = phys_to_virt(paddr); @@ -42,8 +42,8 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, } } -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) { void *vaddr = phys_to_virt(paddr); diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c index 4d5b8bd1d795..adec711ad39d 100644 --- a/arch/openrisc/kernel/dma.c +++ b/arch/openrisc/kernel/dma.c @@ -125,7 +125,7 @@ arch_dma_free(struct device *dev, size_t size, void *vaddr, free_pages_exact(vaddr, size); } -void arch_sync_dma_for_device(struct device *dev, phys_addr_t addr, size_t size, +void arch_sync_dma_for_device(phys_addr_t addr, size_t size, enum dma_data_direction dir) { unsigned long cl; diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index ca35d9a76e50..a60d47fd4d55 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -439,14 +439,14 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr, free_pages((unsigned long)__va(dma_handle), order); } -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) { flush_kernel_dcache_range((unsigned long)phys_to_virt(paddr), size); } -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) { flush_kernel_dcache_range((unsigned long)phys_to_virt(paddr), size); } diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c index 2a82984356f8..5ab4f868e919 100644 --- a/arch/powerpc/mm/dma-noncoherent.c +++ b/arch/powerpc/mm/dma-noncoherent.c @@ -104,14 +104,14 @@ static void __dma_sync_page(phys_addr_t paddr, size_t size, int dir) #endif } -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_sync_page(paddr, 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_sync_page(paddr, size, dir); } diff --git a/arch/sh/kernel/dma-coherent.c b/arch/sh/kernel/dma-coherent.c index b17514619b7e..eeb25a4fa55f 100644 --- a/arch/sh/kernel/dma-coherent.c +++ b/arch/sh/kernel/dma-coherent.c @@ -25,7 +25,7 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, * Pages from the page allocator may have data present in * cache. So flush the cache before using uncached memory. */ - arch_sync_dma_for_device(dev, virt_to_phys(ret), size, + arch_sync_dma_for_device(virt_to_phys(ret), size, DMA_BIDIRECTIONAL); ret_nocache = (void __force *)ioremap_nocache(virt_to_phys(ret), size); @@ -59,8 +59,8 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr, iounmap(vaddr); } -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) { void *addr = sh_cacheop_vaddr(phys_to_virt(paddr)); diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index f89603855f1e..e59461d03b9a 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -366,8 +366,8 @@ void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, /* IIep is write-through, not flushing on cpu to device transfer. */ -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) { if (dir != PCI_DMA_TODEVICE) dma_make_coherent(paddr, PAGE_ALIGN(size)); diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c index 1c82e21de4f6..72b6222daa0b 100644 --- a/arch/xtensa/kernel/pci-dma.c +++ b/arch/xtensa/kernel/pci-dma.c @@ -44,8 +44,8 @@ static void do_cache_op(phys_addr_t paddr, size_t size, } } -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) { switch (dir) { case DMA_BIDIRECTIONAL: @@ -62,8 +62,8 @@ void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, } } -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) { switch (dir) { case DMA_BIDIRECTIONAL: |