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-rw-r--r--arch/arm/include/asm/device.h1
-rw-r--r--arch/arm/include/asm/dma-mapping.h6
-rw-r--r--arch/arm64/include/asm/device.h1
-rw-r--r--arch/arm64/include/asm/dma-mapping.h4
-rw-r--r--arch/arm64/mm/dma-mapping.c8
-rw-r--r--arch/m32r/include/asm/device.h1
-rw-r--r--arch/m32r/include/asm/dma-mapping.h4
-rw-r--r--arch/mips/include/asm/device.h5
-rw-r--r--arch/mips/include/asm/dma-mapping.h4
-rw-r--r--arch/mips/pci/pci-octeon.c2
-rw-r--r--arch/powerpc/include/asm/device.h4
-rw-r--r--arch/powerpc/include/asm/dma-mapping.h4
-rw-r--r--arch/powerpc/kernel/dma.c2
-rw-r--r--arch/powerpc/platforms/cell/iommu.c2
-rw-r--r--arch/powerpc/platforms/pasemi/iommu.c2
-rw-r--r--arch/powerpc/platforms/pasemi/setup.c2
-rw-r--r--arch/powerpc/platforms/ps3/system-bus.c4
-rw-r--r--arch/powerpc/platforms/pseries/ibmebus.c2
-rw-r--r--arch/s390/include/asm/device.h1
-rw-r--r--arch/s390/include/asm/dma-mapping.h4
-rw-r--r--arch/s390/pci/pci.c2
-rw-r--r--arch/tile/include/asm/device.h3
-rw-r--r--arch/tile/include/asm/dma-mapping.h6
-rw-r--r--arch/x86/include/asm/device.h3
-rw-r--r--arch/x86/include/asm/dma-mapping.h4
-rw-r--r--arch/x86/kernel/pci-calgary_64.c4
-rw-r--r--arch/x86/pci/common.c2
-rw-r--r--arch/x86/pci/sta2x11-fixup.c8
-rw-r--r--arch/xtensa/include/asm/device.h4
-rw-r--r--arch/xtensa/include/asm/dma-mapping.h4
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c2
-rw-r--r--drivers/iommu/amd_iommu.c6
-rw-r--r--drivers/misc/mic/bus/mic_bus.c2
-rw-r--r--drivers/misc/mic/bus/scif_bus.c2
-rw-r--r--drivers/misc/mic/bus/vop_bus.c2
-rw-r--r--include/linux/device.h1
36 files changed, 48 insertions, 70 deletions
diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h
index d8a572f9c187..220ba207be91 100644
--- a/arch/arm/include/asm/device.h
+++ b/arch/arm/include/asm/device.h
@@ -7,7 +7,6 @@
#define ASMARM_DEVICE_H
struct dev_archdata {
- const struct dma_map_ops *dma_ops;
#ifdef CONFIG_DMABOUNCE
struct dmabounce_device_info *dmabounce;
#endif
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 1aabd781306f..312f4d0564d6 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -18,8 +18,8 @@ extern const struct dma_map_ops arm_coherent_dma_ops;
static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev)
{
- if (dev && dev->archdata.dma_ops)
- return dev->archdata.dma_ops;
+ if (dev && dev->dma_ops)
+ return dev->dma_ops;
return &arm_dma_ops;
}
@@ -34,7 +34,7 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops)
{
BUG_ON(!dev);
- dev->archdata.dma_ops = ops;
+ dev->dma_ops = ops;
}
#define HAVE_ARCH_DMA_SUPPORTED 1
diff --git a/arch/arm64/include/asm/device.h b/arch/arm64/include/asm/device.h
index 00c678cc31e1..73d5bab015eb 100644
--- a/arch/arm64/include/asm/device.h
+++ b/arch/arm64/include/asm/device.h
@@ -17,7 +17,6 @@
#define __ASM_DEVICE_H
struct dev_archdata {
- const struct dma_map_ops *dma_ops;
#ifdef CONFIG_IOMMU_API
void *iommu; /* private IOMMU data */
#endif
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index 1fedb43be712..58ae36cc3b60 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -29,8 +29,8 @@ extern const struct dma_map_ops dummy_dma_ops;
static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev)
{
- if (dev && dev->archdata.dma_ops)
- return dev->archdata.dma_ops;
+ if (dev && dev->dma_ops)
+ return dev->dma_ops;
/*
* We expect no ISA devices, and all other DMA masters are expected to
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index bcef6368d48f..dbab4c6c084b 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -837,7 +837,7 @@ static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops,
return false;
}
- dev->archdata.dma_ops = &iommu_dma_ops;
+ dev->dma_ops = &iommu_dma_ops;
return true;
}
@@ -941,7 +941,7 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
void arch_teardown_dma_ops(struct device *dev)
{
- dev->archdata.dma_ops = NULL;
+ dev->dma_ops = NULL;
}
#else
@@ -955,8 +955,8 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
const struct iommu_ops *iommu, bool coherent)
{
- if (!dev->archdata.dma_ops)
- dev->archdata.dma_ops = &swiotlb_dma_ops;
+ if (!dev->dma_ops)
+ dev->dma_ops = &swiotlb_dma_ops;
dev->archdata.dma_coherent = coherent;
__iommu_setup_dma_ops(dev, dma_base, size, iommu);
diff --git a/arch/m32r/include/asm/device.h b/arch/m32r/include/asm/device.h
index 7955a9799466..5203fc87f080 100644
--- a/arch/m32r/include/asm/device.h
+++ b/arch/m32r/include/asm/device.h
@@ -4,7 +4,6 @@
* This file is released under the GPLv2
*/
struct dev_archdata {
- const struct dma_map_ops *dma_ops;
};
struct pdev_archdata {
diff --git a/arch/m32r/include/asm/dma-mapping.h b/arch/m32r/include/asm/dma-mapping.h
index 99c43d2f05dc..27b1597ac563 100644
--- a/arch/m32r/include/asm/dma-mapping.h
+++ b/arch/m32r/include/asm/dma-mapping.h
@@ -12,8 +12,8 @@
static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
{
- if (dev && dev->archdata.dma_ops)
- return dev->archdata.dma_ops;
+ if (dev && dev->dma_ops)
+ return dev->dma_ops;
return &dma_noop_ops;
}
diff --git a/arch/mips/include/asm/device.h b/arch/mips/include/asm/device.h
index ebc5c1265473..6aa796f1081a 100644
--- a/arch/mips/include/asm/device.h
+++ b/arch/mips/include/asm/device.h
@@ -6,12 +6,7 @@
#ifndef _ASM_MIPS_DEVICE_H
#define _ASM_MIPS_DEVICE_H
-struct dma_map_ops;
-
struct dev_archdata {
- /* DMA operations on that device */
- const struct dma_map_ops *dma_ops;
-
#ifdef CONFIG_DMA_PERDEV_COHERENT
/* Non-zero if DMA is coherent with CPU caches */
bool dma_coherent;
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index b59b084a7569..dad3b09fe993 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -13,8 +13,8 @@ extern const struct dma_map_ops *mips_dma_map_ops;
static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
{
- if (dev && dev->archdata.dma_ops)
- return dev->archdata.dma_ops;
+ if (dev && dev->dma_ops)
+ return dev->dma_ops;
else
return mips_dma_map_ops;
}
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index 308d051fc45c..9ee01936862e 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -167,7 +167,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig);
}
- dev->dev.archdata.dma_ops = octeon_pci_dma_map_ops;
+ dev->dev.dma_ops = octeon_pci_dma_map_ops;
return 0;
}
diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h
index 49cbb0fca233..0245bfcaac32 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -6,7 +6,6 @@
#ifndef _ASM_POWERPC_DEVICE_H
#define _ASM_POWERPC_DEVICE_H
-struct dma_map_ops;
struct device_node;
#ifdef CONFIG_PPC64
struct pci_dn;
@@ -20,9 +19,6 @@ struct iommu_table;
* drivers/macintosh/macio_asic.c
*/
struct dev_archdata {
- /* DMA operations on that device */
- const struct dma_map_ops *dma_ops;
-
/*
* These two used to be a union. However, with the hybrid ops we need
* both so here we store both a DMA offset for direct mappings and
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 2ec3eadf336f..59fbd4abcbf8 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -88,12 +88,12 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
if (unlikely(dev == NULL))
return NULL;
- return dev->archdata.dma_ops;
+ return dev->dma_ops;
}
static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops)
{
- dev->archdata.dma_ops = ops;
+ dev->dma_ops = ops;
}
/*
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 03b98f1f98ec..41c749586bd2 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -33,7 +33,7 @@ static u64 __maybe_unused get_pfn_limit(struct device *dev)
struct dev_archdata __maybe_unused *sd = &dev->archdata;
#ifdef CONFIG_SWIOTLB
- if (sd->max_direct_dma_addr && sd->dma_ops == &swiotlb_dma_ops)
+ if (sd->max_direct_dma_addr && dev->dma_ops == &swiotlb_dma_ops)
pfn = min_t(u64, pfn, sd->max_direct_dma_addr >> PAGE_SHIFT);
#endif
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index e1413e69e5fe..71b995bbcae0 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -692,7 +692,7 @@ static int cell_of_bus_notify(struct notifier_block *nb, unsigned long action,
return 0;
/* We use the PCI DMA ops */
- dev->archdata.dma_ops = get_pci_dma_ops();
+ dev->dma_ops = get_pci_dma_ops();
cell_dma_dev_setup(dev);
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index e74adc4e7fd8..7fec04de27fc 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -186,7 +186,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev)
*/
if (dev->vendor == 0x1959 && dev->device == 0xa007 &&
!firmware_has_feature(FW_FEATURE_LPAR)) {
- dev->dev.archdata.dma_ops = &dma_direct_ops;
+ dev->dev.dma_ops = &dma_direct_ops;
/*
* Set the coherent DMA mask to prevent the iommu
* being used unnecessarily
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 3182400cf48f..c4a3e93dc324 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -363,7 +363,7 @@ static int pcmcia_notify(struct notifier_block *nb, unsigned long action,
return 0;
/* We use the direct ops for localbus */
- dev->archdata.dma_ops = &dma_direct_ops;
+ dev->dma_ops = &dma_direct_ops;
return 0;
}
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index c81450d98794..2d2e5f80a3d3 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -756,11 +756,11 @@ int ps3_system_bus_device_register(struct ps3_system_bus_device *dev)
switch (dev->dev_type) {
case PS3_DEVICE_TYPE_IOC0:
- dev->core.archdata.dma_ops = &ps3_ioc0_dma_ops;
+ dev->core.dma_ops = &ps3_ioc0_dma_ops;
dev_set_name(&dev->core, "ioc0_%02x", ++dev_ioc0_count);
break;
case PS3_DEVICE_TYPE_SB:
- dev->core.archdata.dma_ops = &ps3_sb_dma_ops;
+ dev->core.dma_ops = &ps3_sb_dma_ops;
dev_set_name(&dev->core, "sb_%02x", ++dev_sb_count);
break;
diff --git a/arch/powerpc/platforms/pseries/ibmebus.c b/arch/powerpc/platforms/pseries/ibmebus.c
index 2e36a0b8944a..99a6bf7f3bcf 100644
--- a/arch/powerpc/platforms/pseries/ibmebus.c
+++ b/arch/powerpc/platforms/pseries/ibmebus.c
@@ -169,7 +169,7 @@ static int ibmebus_create_device(struct device_node *dn)
return -ENOMEM;
dev->dev.bus = &ibmebus_bus_type;
- dev->dev.archdata.dma_ops = &ibmebus_dma_ops;
+ dev->dev.dma_ops = &ibmebus_dma_ops;
ret = of_device_add(dev);
if (ret)
diff --git a/arch/s390/include/asm/device.h b/arch/s390/include/asm/device.h
index 7955a9799466..5203fc87f080 100644
--- a/arch/s390/include/asm/device.h
+++ b/arch/s390/include/asm/device.h
@@ -4,7 +4,6 @@
* This file is released under the GPLv2
*/
struct dev_archdata {
- const struct dma_map_ops *dma_ops;
};
struct pdev_archdata {
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 2776d205b1ff..a872027d0c1b 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -14,8 +14,8 @@ extern const struct dma_map_ops s390_pci_dma_ops;
static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
{
- if (dev && dev->archdata.dma_ops)
- return dev->archdata.dma_ops;
+ if (dev && dev->dma_ops)
+ return dev->dma_ops;
return &dma_noop_ops;
}
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 38e17d4d9884..82abef8b8574 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -641,7 +641,7 @@ int pcibios_add_device(struct pci_dev *pdev)
int i;
pdev->dev.groups = zpci_attr_groups;
- pdev->dev.archdata.dma_ops = &s390_pci_dma_ops;
+ pdev->dev.dma_ops = &s390_pci_dma_ops;
zpci_map_resources(pdev);
for (i = 0; i < PCI_BAR_COUNT; i++) {
diff --git a/arch/tile/include/asm/device.h b/arch/tile/include/asm/device.h
index 25f23ac7d361..1cf45422a0df 100644
--- a/arch/tile/include/asm/device.h
+++ b/arch/tile/include/asm/device.h
@@ -17,9 +17,6 @@
#define _ASM_TILE_DEVICE_H
struct dev_archdata {
- /* DMA operations on that device */
- const struct dma_map_ops *dma_ops;
-
/* Offset of the DMA address from the PA. */
dma_addr_t dma_offset;
diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h
index 4a06cc75b856..c0620697eaad 100644
--- a/arch/tile/include/asm/dma-mapping.h
+++ b/arch/tile/include/asm/dma-mapping.h
@@ -31,8 +31,8 @@ extern const struct dma_map_ops *gx_hybrid_pci_dma_map_ops;
static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
{
- if (dev && dev->archdata.dma_ops)
- return dev->archdata.dma_ops;
+ if (dev && dev->dma_ops)
+ return dev->dma_ops;
else
return tile_dma_map_ops;
}
@@ -61,7 +61,7 @@ static inline void dma_mark_clean(void *addr, size_t size) {}
static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops)
{
- dev->archdata.dma_ops = ops;
+ dev->dma_ops = ops;
}
static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h
index b2d0b4ced7e3..1b3ef26e77df 100644
--- a/arch/x86/include/asm/device.h
+++ b/arch/x86/include/asm/device.h
@@ -2,9 +2,6 @@
#define _ASM_X86_DEVICE_H
struct dev_archdata {
-#ifdef CONFIG_X86_DEV_DMA_OPS
- const struct dma_map_ops *dma_ops;
-#endif
#if defined(CONFIG_INTEL_IOMMU) || defined(CONFIG_AMD_IOMMU)
void *iommu; /* hook for IOMMU specific extension */
#endif
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 5e4772886a1e..94b5b96966cb 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -32,10 +32,10 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
#ifndef CONFIG_X86_DEV_DMA_OPS
return dma_ops;
#else
- if (unlikely(!dev) || !dev->archdata.dma_ops)
+ if (unlikely(!dev) || !dev->dma_ops)
return dma_ops;
else
- return dev->archdata.dma_ops;
+ return dev->dma_ops;
#endif
}
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 17f180148c80..5070320780c6 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -1177,7 +1177,7 @@ static int __init calgary_init(void)
tbl = find_iommu_table(&dev->dev);
if (translation_enabled(tbl))
- dev->dev.archdata.dma_ops = &calgary_dma_ops;
+ dev->dev.dma_ops = &calgary_dma_ops;
}
return ret;
@@ -1201,7 +1201,7 @@ error:
calgary_disable_translation(dev);
calgary_free_bus(dev);
pci_dev_put(dev); /* Undo calgary_init_one()'s pci_dev_get() */
- dev->dev.archdata.dma_ops = NULL;
+ dev->dev.dma_ops = NULL;
} while (1);
return ret;
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index a4fdfa7dcc1b..0cb52ae0a8f0 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -667,7 +667,7 @@ static void set_dma_domain_ops(struct pci_dev *pdev)
spin_lock(&dma_domain_list_lock);
list_for_each_entry(domain, &dma_domain_list, node) {
if (pci_domain_nr(pdev->bus) == domain->domain_nr) {
- pdev->dev.archdata.dma_ops = domain->dma_ops;
+ pdev->dev.dma_ops = domain->dma_ops;
break;
}
}
diff --git a/arch/x86/pci/sta2x11-fixup.c b/arch/x86/pci/sta2x11-fixup.c
index aa3828823170..ec008e800b45 100644
--- a/arch/x86/pci/sta2x11-fixup.c
+++ b/arch/x86/pci/sta2x11-fixup.c
@@ -203,7 +203,7 @@ static void sta2x11_setup_pdev(struct pci_dev *pdev)
return;
pci_set_consistent_dma_mask(pdev, STA2X11_AMBA_SIZE - 1);
pci_set_dma_mask(pdev, STA2X11_AMBA_SIZE - 1);
- pdev->dev.archdata.dma_ops = &sta2x11_dma_ops;
+ pdev->dev.dma_ops = &sta2x11_dma_ops;
/* We must enable all devices as master, for audio DMA to work */
pci_set_master(pdev);
@@ -223,7 +223,7 @@ bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
{
struct sta2x11_mapping *map;
- if (dev->archdata.dma_ops != &sta2x11_dma_ops) {
+ if (dev->dma_ops != &sta2x11_dma_ops) {
if (!dev->dma_mask)
return false;
return addr + size - 1 <= *dev->dma_mask;
@@ -247,7 +247,7 @@ bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
*/
dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
{
- if (dev->archdata.dma_ops != &sta2x11_dma_ops)
+ if (dev->dma_ops != &sta2x11_dma_ops)
return paddr;
return p2a(paddr, to_pci_dev(dev));
}
@@ -259,7 +259,7 @@ 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)
{
- if (dev->archdata.dma_ops != &sta2x11_dma_ops)
+ if (dev->dma_ops != &sta2x11_dma_ops)
return daddr;
return a2p(daddr, to_pci_dev(dev));
}
diff --git a/arch/xtensa/include/asm/device.h b/arch/xtensa/include/asm/device.h
index a77d45d39f35..1deeb8ebbb1b 100644
--- a/arch/xtensa/include/asm/device.h
+++ b/arch/xtensa/include/asm/device.h
@@ -6,11 +6,7 @@
#ifndef _ASM_XTENSA_DEVICE_H
#define _ASM_XTENSA_DEVICE_H
-struct dma_map_ops;
-
struct dev_archdata {
- /* DMA operations on that device */
- const struct dma_map_ops *dma_ops;
};
struct pdev_archdata {
diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h
index 50d23106cce0..9eecfc3c5dc4 100644
--- a/arch/xtensa/include/asm/dma-mapping.h
+++ b/arch/xtensa/include/asm/dma-mapping.h
@@ -22,8 +22,8 @@ extern const struct dma_map_ops xtensa_dma_map_ops;
static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
{
- if (dev && dev->archdata.dma_ops)
- return dev->archdata.dma_ops;
+ if (dev && dev->dma_ops)
+ return dev->dma_ops;
else
return &xtensa_dma_map_ops;
}
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index d21ba9d857c3..dfc24f19178b 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2465,7 +2465,7 @@ static void srpt_add_one(struct ib_device *device)
int i;
pr_debug("device = %p, device->dma_ops = %p\n", device,
- device->dma_ops);
+ device->dma_device->dma_ops);
sdev = kzalloc(sizeof(*sdev), GFP_KERNEL);
if (!sdev)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 3703fb9db419..f7b86679bafe 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -515,7 +515,7 @@ static void iommu_uninit_device(struct device *dev)
iommu_group_remove_device(dev);
/* Remove dma-ops */
- dev->archdata.dma_ops = NULL;
+ dev->dma_ops = NULL;
/*
* We keep dev_data around for unplugged devices and reuse it when the
@@ -2164,7 +2164,7 @@ static int amd_iommu_add_device(struct device *dev)
dev_name(dev));
iommu_ignore_device(dev);
- dev->archdata.dma_ops = &nommu_dma_ops;
+ dev->dma_ops = &nommu_dma_ops;
goto out;
}
init_iommu_group(dev);
@@ -2181,7 +2181,7 @@ static int amd_iommu_add_device(struct device *dev)
if (domain->type == IOMMU_DOMAIN_IDENTITY)
dev_data->passthrough = true;
else
- dev->archdata.dma_ops = &amd_iommu_dma_ops;
+ dev->dma_ops = &amd_iommu_dma_ops;
out:
iommu_completion_wait(iommu);
diff --git a/drivers/misc/mic/bus/mic_bus.c b/drivers/misc/mic/bus/mic_bus.c
index c4b27a25662a..77b16ca66846 100644
--- a/drivers/misc/mic/bus/mic_bus.c
+++ b/drivers/misc/mic/bus/mic_bus.c
@@ -158,7 +158,7 @@ mbus_register_device(struct device *pdev, int id, const struct dma_map_ops *dma_
mbdev->dev.parent = pdev;
mbdev->id.device = id;
mbdev->id.vendor = MBUS_DEV_ANY_ID;
- mbdev->dev.archdata.dma_ops = dma_ops;
+ mbdev->dev.dma_ops = dma_ops;
mbdev->dev.dma_mask = &mbdev->dev.coherent_dma_mask;
dma_set_mask(&mbdev->dev, DMA_BIT_MASK(64));
mbdev->dev.release = mbus_release_dev;
diff --git a/drivers/misc/mic/bus/scif_bus.c b/drivers/misc/mic/bus/scif_bus.c
index e5d377e97c86..a444db5f61fe 100644
--- a/drivers/misc/mic/bus/scif_bus.c
+++ b/drivers/misc/mic/bus/scif_bus.c
@@ -154,7 +154,7 @@ scif_register_device(struct device *pdev, int id, const struct dma_map_ops *dma_
sdev->dev.parent = pdev;
sdev->id.device = id;
sdev->id.vendor = SCIF_DEV_ANY_ID;
- sdev->dev.archdata.dma_ops = dma_ops;
+ sdev->dev.dma_ops = dma_ops;
sdev->dev.release = scif_release_dev;
sdev->hw_ops = hw_ops;
sdev->dnode = dnode;
diff --git a/drivers/misc/mic/bus/vop_bus.c b/drivers/misc/mic/bus/vop_bus.c
index e3caa6c53922..fd7f2a6049f8 100644
--- a/drivers/misc/mic/bus/vop_bus.c
+++ b/drivers/misc/mic/bus/vop_bus.c
@@ -154,7 +154,7 @@ vop_register_device(struct device *pdev, int id,
vdev->dev.parent = pdev;
vdev->id.device = id;
vdev->id.vendor = VOP_DEV_ANY_ID;
- vdev->dev.archdata.dma_ops = dma_ops;
+ vdev->dev.dma_ops = dma_ops;
vdev->dev.dma_mask = &vdev->dev.coherent_dma_mask;
dma_set_mask(&vdev->dev, DMA_BIT_MASK(64));
vdev->dev.release = vop_release_dev;
diff --git a/include/linux/device.h b/include/linux/device.h
index 491b4c0ca633..46a567261ccc 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -921,6 +921,7 @@ struct device {
#ifdef CONFIG_NUMA
int numa_node; /* NUMA node this device is close to */
#endif
+ const struct dma_map_ops *dma_ops;
u64 *dma_mask; /* dma mask (if dma'able device) */
u64 coherent_dma_mask;/* Like dma_mask, but for
alloc_coherent mappings as