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author | Christoph Hellwig <hch@lst.de> | 2020-08-17 17:34:03 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2020-09-11 09:14:43 +0200 |
commit | 5ceda74093a5c1c3f42a02b894df031f3bbc9af1 (patch) | |
tree | d16c05bab2364724baff7d1e28a71e535628250a /arch | |
parent | 7bc5c428a660d4d1bc95ba54bf4cb6bccf8c3029 (diff) | |
download | linux-5ceda74093a5c1c3f42a02b894df031f3bbc9af1.tar.gz linux-5ceda74093a5c1c3f42a02b894df031f3bbc9af1.tar.bz2 linux-5ceda74093a5c1c3f42a02b894df031f3bbc9af1.zip |
dma-direct: rename and cleanup __phys_to_dma
The __phys_to_dma vs phys_to_dma distinction isn't exactly obvious. Try
to improve the situation by renaming __phys_to_dma to
phys_to_dma_unencryped, and not forcing architectures that want to
override phys_to_dma to actually provide __phys_to_dma.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/include/asm/dma-direct.h | 2 | ||||
-rw-r--r-- | arch/mips/bmips/dma.c | 2 | ||||
-rw-r--r-- | arch/mips/cavium-octeon/dma-octeon.c | 2 | ||||
-rw-r--r-- | arch/mips/include/asm/dma-direct.h | 2 | ||||
-rw-r--r-- | arch/mips/loongson2ef/fuloong-2e/dma.c | 2 | ||||
-rw-r--r-- | arch/mips/loongson2ef/lemote-2f/dma.c | 2 | ||||
-rw-r--r-- | arch/mips/loongson64/dma.c | 2 | ||||
-rw-r--r-- | arch/mips/pci/pci-ar2315.c | 2 | ||||
-rw-r--r-- | arch/mips/pci/pci-xtalk-bridge.c | 2 | ||||
-rw-r--r-- | arch/mips/sgi-ip32/ip32-dma.c | 2 | ||||
-rw-r--r-- | arch/powerpc/include/asm/dma-direct.h | 2 |
11 files changed, 11 insertions, 11 deletions
diff --git a/arch/arm/include/asm/dma-direct.h b/arch/arm/include/asm/dma-direct.h index a8cee87a93e8..bca0de567534 100644 --- a/arch/arm/include/asm/dma-direct.h +++ b/arch/arm/include/asm/dma-direct.h @@ -2,7 +2,7 @@ #ifndef ASM_ARM_DMA_DIRECT_H #define ASM_ARM_DMA_DIRECT_H 1 -static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { unsigned int offset = paddr & ~PAGE_MASK; return pfn_to_dma(dev, __phys_to_pfn(paddr)) + offset; diff --git a/arch/mips/bmips/dma.c b/arch/mips/bmips/dma.c index ba2a5d33dfd3..49061b870680 100644 --- a/arch/mips/bmips/dma.c +++ b/arch/mips/bmips/dma.c @@ -40,7 +40,7 @@ static struct bmips_dma_range *bmips_dma_ranges; #define FLUSH_RAC 0x100 -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t pa) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t pa) { struct bmips_dma_range *r; diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index 388b13ba2558..232fa1017b1e 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -168,7 +168,7 @@ void __init octeon_pci_dma_init(void) } #endif /* CONFIG_PCI */ -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { #ifdef CONFIG_PCI if (dev && dev_is_pci(dev)) diff --git a/arch/mips/include/asm/dma-direct.h b/arch/mips/include/asm/dma-direct.h index 8e178651c638..9a640118316c 100644 --- a/arch/mips/include/asm/dma-direct.h +++ b/arch/mips/include/asm/dma-direct.h @@ -2,7 +2,7 @@ #ifndef _MIPS_DMA_DIRECT_H #define _MIPS_DMA_DIRECT_H 1 -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr); +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); #endif /* _MIPS_DMA_DIRECT_H */ diff --git a/arch/mips/loongson2ef/fuloong-2e/dma.c b/arch/mips/loongson2ef/fuloong-2e/dma.c index 83fadeb3fd7d..cea167d8aba8 100644 --- a/arch/mips/loongson2ef/fuloong-2e/dma.c +++ b/arch/mips/loongson2ef/fuloong-2e/dma.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/dma-direct.h> -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { return paddr | 0x80000000; } diff --git a/arch/mips/loongson2ef/lemote-2f/dma.c b/arch/mips/loongson2ef/lemote-2f/dma.c index 302b43a14eee..3c9e99456357 100644 --- a/arch/mips/loongson2ef/lemote-2f/dma.c +++ b/arch/mips/loongson2ef/lemote-2f/dma.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/dma-direct.h> -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { return paddr | 0x80000000; } diff --git a/arch/mips/loongson64/dma.c b/arch/mips/loongson64/dma.c index b3dc5d0bd2b1..364f2f27c872 100644 --- a/arch/mips/loongson64/dma.c +++ b/arch/mips/loongson64/dma.c @@ -4,7 +4,7 @@ #include <linux/swiotlb.h> #include <boot_param.h> -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { /* We extract 2bit node id (bit 44~47, only bit 44~45 used now) from * Loongson-3's 48bit address space and embed it into 40bit */ diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c index d88395684f48..cef4a47ab063 100644 --- a/arch/mips/pci/pci-ar2315.c +++ b/arch/mips/pci/pci-ar2315.c @@ -170,7 +170,7 @@ static inline dma_addr_t ar2315_dev_offset(struct device *dev) return 0; } -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { return paddr + ar2315_dev_offset(dev); } diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c index f1b37f32b553..50f7d42cca5a 100644 --- a/arch/mips/pci/pci-xtalk-bridge.c +++ b/arch/mips/pci/pci-xtalk-bridge.c @@ -25,7 +25,7 @@ /* * Common phys<->dma mapping for platforms using pci xtalk bridge */ -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { struct pci_dev *pdev = to_pci_dev(dev); struct bridge_controller *bc = BRIDGE_CONTROLLER(pdev->bus); diff --git a/arch/mips/sgi-ip32/ip32-dma.c b/arch/mips/sgi-ip32/ip32-dma.c index 160317294d97..20c6da9d76bc 100644 --- a/arch/mips/sgi-ip32/ip32-dma.c +++ b/arch/mips/sgi-ip32/ip32-dma.c @@ -18,7 +18,7 @@ #define RAM_OFFSET_MASK 0x3fffffffUL -dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { dma_addr_t dma_addr = paddr & RAM_OFFSET_MASK; diff --git a/arch/powerpc/include/asm/dma-direct.h b/arch/powerpc/include/asm/dma-direct.h index 95b09313d2a4..128304cbee1d 100644 --- a/arch/powerpc/include/asm/dma-direct.h +++ b/arch/powerpc/include/asm/dma-direct.h @@ -2,7 +2,7 @@ #ifndef ASM_POWERPC_DMA_DIRECT_H #define ASM_POWERPC_DMA_DIRECT_H 1 -static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { return paddr + dev->archdata.dma_offset; } |