19 files changed, 89 insertions, 92 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 91bbb1959d8d..691eeea2f19a 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -200,7 +200,7 @@ static const struct attribute_group *hotplugable_cpu_attr_groups[] = {
 
 struct cpu_attr {
 	struct device_attribute attr;
-	const struct cpumask *const * const map;
+	const struct cpumask *const map;
 };
 
 static ssize_t show_cpus_attr(struct device *dev,
@@ -209,7 +209,7 @@ static ssize_t show_cpus_attr(struct device *dev,
 {
 	struct cpu_attr *ca = container_of(attr, struct cpu_attr, attr);
 
-	return cpumap_print_to_pagebuf(true, buf, *ca->map);
+	return cpumap_print_to_pagebuf(true, buf, ca->map);
 }
 
 #define _CPU_ATTR(name, map) \
@@ -217,9 +217,9 @@ static ssize_t show_cpus_attr(struct device *dev,
 
 /* Keep in sync with cpu_subsys_attrs */
 static struct cpu_attr cpu_attrs[] = {
-	_CPU_ATTR(online, &cpu_online_mask),
-	_CPU_ATTR(possible, &cpu_possible_mask),
-	_CPU_ATTR(present, &cpu_present_mask),
+	_CPU_ATTR(online, &__cpu_online_mask),
+	_CPU_ATTR(possible, &__cpu_possible_mask),
+	_CPU_ATTR(present, &__cpu_present_mask),
 };
 
 /*
diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c
index d95c5971c225..d799662f19eb 100644
--- a/drivers/base/dma-mapping.c
+++ b/drivers/base/dma-mapping.c
@@ -12,7 +12,6 @@
 #include <linux/gfp.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
-#include <asm-generic/dma-coherent.h>
 
 /*
  * Managed DMA API
@@ -167,7 +166,7 @@ void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr,
 }
 EXPORT_SYMBOL(dmam_free_noncoherent);
 
-#ifdef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY
+#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
 
 static void dmam_coherent_decl_release(struct device *dev, void *res)
 {
@@ -247,7 +246,7 @@ int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
 		    void *cpu_addr, dma_addr_t dma_addr, size_t size)
 {
 	int ret = -ENXIO;
-#ifdef CONFIG_MMU
+#if defined(CONFIG_MMU) && !defined(CONFIG_ARCH_NO_COHERENT_DMA_MMAP)
 	unsigned long user_count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
 	unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT;
 	unsigned long pfn = page_to_pfn(virt_to_page(cpu_addr));
@@ -264,7 +263,7 @@ int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
 				      user_count << PAGE_SHIFT,
 				      vma->vm_page_prot);
 	}
-#endif	/* CONFIG_MMU */
+#endif	/* CONFIG_MMU && !CONFIG_ARCH_NO_COHERENT_DMA_MMAP */
 
 	return ret;
 }
diff --git a/drivers/firmware/broadcom/bcm47xx_nvram.c b/drivers/firmware/broadcom/bcm47xx_nvram.c
index e41594510b97..0c2f0a61b0ea 100644
--- a/drivers/firmware/broadcom/bcm47xx_nvram.c
+++ b/drivers/firmware/broadcom/bcm47xx_nvram.c
@@ -56,9 +56,7 @@ static u32 find_nvram_size(void __iomem *end)
 static int nvram_find_and_copy(void __iomem *iobase, u32 lim)
 {
 	struct nvram_header __iomem *header;
-	int i;
 	u32 off;
-	u32 *src, *dst;
 	u32 size;
 
 	if (nvram_len) {
@@ -95,10 +93,7 @@ static int nvram_find_and_copy(void __iomem *iobase, u32 lim)
 	return -ENXIO;
 
 found:
-	src = (u32 *)header;
-	dst = (u32 *)nvram_buf;
-	for (i = 0; i < sizeof(struct nvram_header); i += 4)
-		*dst++ = __raw_readl(src++);
+	__ioread32_copy(nvram_buf, header, sizeof(*header) / 4);
 	header = (struct nvram_header *)nvram_buf;
 	nvram_len = header->len;
 	if (nvram_len > size) {
@@ -111,8 +106,8 @@ found:
 		nvram_len = NVRAM_SPACE - 1;
 	}
 	/* proceed reading data after header */
-	for (; i < nvram_len; i += 4)
-		*dst++ = readl(src++);
+	__ioread32_copy(nvram_buf + sizeof(*header), header + 1,
+			DIV_ROUND_UP(nvram_len, 4));
 	nvram_buf[NVRAM_SPACE - 1] = '\0';
 
 	return 0;
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 9c12e18031d5..aaf9c0bab42e 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -22,6 +22,7 @@ KBUILD_CFLAGS			:= $(cflags-y) -DDISABLE_BRANCH_PROFILING \
 
 GCOV_PROFILE			:= n
 KASAN_SANITIZE			:= n
+UBSAN_SANITIZE			:= n
 
 lib-y				:= efi-stub-helper.o
 
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 59babd5a5396..8ae7ab68cb97 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -82,13 +82,13 @@ config DRM_TTM
 
 config DRM_GEM_CMA_HELPER
 	bool
-	depends on DRM && HAVE_DMA_ATTRS
+	depends on DRM
 	help
 	  Choose this if you need the GEM CMA helper functions
 
 config DRM_KMS_CMA_HELPER
 	bool
-	depends on DRM && HAVE_DMA_ATTRS
+	depends on DRM
 	select DRM_GEM_CMA_HELPER
 	select DRM_KMS_FB_HELPER
 	select FB_SYS_FILLRECT
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
index 35ca4f007839..a1844b50546c 100644
--- a/drivers/gpu/drm/imx/Kconfig
+++ b/drivers/gpu/drm/imx/Kconfig
@@ -5,7 +5,7 @@ config DRM_IMX
 	select VIDEOMODE_HELPERS
 	select DRM_GEM_CMA_HELPER
 	select DRM_KMS_CMA_HELPER
-	depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM) && HAVE_DMA_ATTRS
+	depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM)
 	depends on IMX_IPUV3_CORE
 	help
 	  enable i.MX graphics support
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index d4e0a39568f6..96dcd4a78951 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -1,6 +1,6 @@
 config DRM_RCAR_DU
 	tristate "DRM Support for R-Car Display Unit"
-	depends on DRM && ARM && HAVE_DMA_ATTRS && OF
+	depends on DRM && ARM && OF
 	depends on ARCH_SHMOBILE || COMPILE_TEST
 	select DRM_KMS_HELPER
 	select DRM_KMS_CMA_HELPER
diff --git a/drivers/gpu/drm/shmobile/Kconfig b/drivers/gpu/drm/shmobile/Kconfig
index b9202aa6f8ab..8d17d00ddb4b 100644
--- a/drivers/gpu/drm/shmobile/Kconfig
+++ b/drivers/gpu/drm/shmobile/Kconfig
@@ -1,6 +1,6 @@
 config DRM_SHMOBILE
 	tristate "DRM Support for SH Mobile"
-	depends on DRM && ARM && HAVE_DMA_ATTRS
+	depends on DRM && ARM
 	depends on ARCH_SHMOBILE || COMPILE_TEST
 	depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM
 	select BACKLIGHT_CLASS_DEVICE
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index 10c1b1926e6f..5ad43a1bb260 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -1,6 +1,6 @@
 config DRM_STI
 	tristate "DRM Support for STMicroelectronics SoC stiH41x Series"
-	depends on DRM && (SOC_STIH415 || SOC_STIH416 || ARCH_MULTIPLATFORM) && HAVE_DMA_ATTRS
+	depends on DRM && (SOC_STIH415 || SOC_STIH416 || ARCH_MULTIPLATFORM)
 	select RESET_CONTROLLER
 	select DRM_KMS_HELPER
 	select DRM_GEM_CMA_HELPER
diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig
index 78beafb0742c..f60a1ec84fa4 100644
--- a/drivers/gpu/drm/tilcdc/Kconfig
+++ b/drivers/gpu/drm/tilcdc/Kconfig
@@ -1,6 +1,6 @@
 config DRM_TILCDC
 	tristate "DRM Support for TI LCDC Display Controller"
-	depends on DRM && OF && ARM && HAVE_DMA_ATTRS
+	depends on DRM && OF && ARM
 	select DRM_KMS_HELPER
 	select DRM_KMS_FB_HELPER
 	select DRM_KMS_CMA_HELPER
diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
index 2d7d115ddf3f..584810474e5b 100644
--- a/drivers/gpu/drm/vc4/Kconfig
+++ b/drivers/gpu/drm/vc4/Kconfig
@@ -1,7 +1,7 @@
 config DRM_VC4
 	tristate "Broadcom VC4 Graphics"
 	depends on ARCH_BCM2835 || COMPILE_TEST
-	depends on DRM && HAVE_DMA_ATTRS
+	depends on DRM
 	select DRM_KMS_HELPER
 	select DRM_KMS_CMA_HELPER
 	select DRM_GEM_CMA_HELPER
diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c
index 311f9fe5aa34..8d24fb159cc9 100644
--- a/drivers/iio/industrialio-sw-trigger.c
+++ b/drivers/iio/industrialio-sw-trigger.c
@@ -167,9 +167,7 @@ static int __init iio_sw_trigger_init(void)
 		configfs_register_default_group(&iio_configfs_subsys.su_group,
 						"triggers",
 						&iio_triggers_group_type);
-	if (IS_ERR(iio_triggers_group))
-		return PTR_ERR(iio_triggers_group);
-	return 0;
+	return PTR_ERR_OR_ZERO(iio_triggers_group);
 }
 module_init(iio_sw_trigger_init);
 
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 0c53805dff0e..526359447ff9 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -216,7 +216,6 @@ config VIDEO_STI_BDISP
 	tristate "STMicroelectronics BDISP 2D blitter driver"
 	depends on VIDEO_DEV && VIDEO_V4L2
 	depends on ARCH_STI || COMPILE_TEST
-	depends on HAVE_DMA_ATTRS
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_MEM2MEM_DEV
 	help
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index 24f2f8473dee..84abf9d3c24e 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -1909,7 +1909,7 @@ static void msb_io_work(struct work_struct *work)
 		lba = blk_rq_pos(msb->req);
 
 		sector_div(lba, msb->page_size / 512);
-		page = do_div(lba, msb->pages_in_block);
+		page = sector_div(lba, msb->pages_in_block);
 
 		if (rq_data_dir(msb->req) == READ)
 			error = msb_do_read_request(msb, lba, page, sg,
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 22892c701c63..054fc10cb3b6 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -95,6 +95,7 @@ config DUMMY_IRQ
 config IBM_ASM
 	tristate "Device driver for IBM RSA service processor"
 	depends on X86 && PCI && INPUT
+	depends on SERIAL_8250 || SERIAL_8250=n
 	---help---
 	  This option enables device driver support for in-band access to the
 	  IBM RSA (Condor) service processor in eServer xSeries systems.
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 8e11fb2831cd..e24b05996a1b 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -786,18 +786,27 @@ ccio_map_single(struct device *dev, void *addr, size_t size,
 	return CCIO_IOVA(iovp, offset);
 }
 
+
+static dma_addr_t
+ccio_map_page(struct device *dev, struct page *page, unsigned long offset,
+		size_t size, enum dma_data_direction direction,
+		struct dma_attrs *attrs)
+{
+	return ccio_map_single(dev, page_address(page) + offset, size,
+			direction);
+}
+
+
 /**
- * ccio_unmap_single - Unmap an address range from the IOMMU.
+ * ccio_unmap_page - Unmap an address range from the IOMMU.
  * @dev: The PCI device.
  * @addr: The start address of the DMA region.
  * @size: The length of the DMA region.
  * @direction: The direction of the DMA transaction (to/from device).
- *
- * This function implements the pci_unmap_single function.
  */
 static void 
-ccio_unmap_single(struct device *dev, dma_addr_t iova, size_t size, 
-		  enum dma_data_direction direction)
+ccio_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
+		enum dma_data_direction direction, struct dma_attrs *attrs)
 {
 	struct ioc *ioc;
 	unsigned long flags; 
@@ -826,7 +835,7 @@ ccio_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
 }
 
 /**
- * ccio_alloc_consistent - Allocate a consistent DMA mapping.
+ * ccio_alloc - Allocate a consistent DMA mapping.
  * @dev: The PCI device.
  * @size: The length of the DMA region.
  * @dma_handle: The DMA address handed back to the device (not the cpu).
@@ -834,7 +843,8 @@ ccio_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
  * This function implements the pci_alloc_consistent function.
  */
 static void * 
-ccio_alloc_consistent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag)
+ccio_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag,
+		struct dma_attrs *attrs)
 {
       void *ret;
 #if 0
@@ -858,7 +868,7 @@ ccio_alloc_consistent(struct device *dev, size_t size, dma_addr_t *dma_handle, g
 }
 
 /**
- * ccio_free_consistent - Free a consistent DMA mapping.
+ * ccio_free - Free a consistent DMA mapping.
  * @dev: The PCI device.
  * @size: The length of the DMA region.
  * @cpu_addr: The cpu address returned from the ccio_alloc_consistent.
@@ -867,10 +877,10 @@ ccio_alloc_consistent(struct device *dev, size_t size, dma_addr_t *dma_handle, g
  * This function implements the pci_free_consistent function.
  */
 static void 
-ccio_free_consistent(struct device *dev, size_t size, void *cpu_addr, 
-		     dma_addr_t dma_handle)
+ccio_free(struct device *dev, size_t size, void *cpu_addr,
+		dma_addr_t dma_handle, struct dma_attrs *attrs)
 {
-	ccio_unmap_single(dev, dma_handle, size, 0);
+	ccio_unmap_page(dev, dma_handle, size, 0, NULL);
 	free_pages((unsigned long)cpu_addr, get_order(size));
 }
 
@@ -897,7 +907,7 @@ ccio_free_consistent(struct device *dev, size_t size, void *cpu_addr,
  */
 static int
 ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents, 
-	    enum dma_data_direction direction)
+	    enum dma_data_direction direction, struct dma_attrs *attrs)
 {
 	struct ioc *ioc;
 	int coalesced, filled = 0;
@@ -974,7 +984,7 @@ ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
  */
 static void 
 ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, 
-	      enum dma_data_direction direction)
+	      enum dma_data_direction direction, struct dma_attrs *attrs)
 {
 	struct ioc *ioc;
 
@@ -993,27 +1003,22 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 #ifdef CCIO_COLLECT_STATS
 		ioc->usg_pages += sg_dma_len(sglist) >> PAGE_SHIFT;
 #endif
-		ccio_unmap_single(dev, sg_dma_address(sglist),
-				  sg_dma_len(sglist), direction);
+		ccio_unmap_page(dev, sg_dma_address(sglist),
+				  sg_dma_len(sglist), direction, NULL);
 		++sglist;
 	}
 
 	DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
 }
 
-static struct hppa_dma_ops ccio_ops = {
+static struct dma_map_ops ccio_ops = {
 	.dma_supported =	ccio_dma_supported,
-	.alloc_consistent =	ccio_alloc_consistent,
-	.alloc_noncoherent =	ccio_alloc_consistent,
-	.free_consistent =	ccio_free_consistent,
-	.map_single =		ccio_map_single,
-	.unmap_single =		ccio_unmap_single,
+	.alloc =		ccio_alloc,
+	.free =			ccio_free,
+	.map_page =		ccio_map_page,
+	.unmap_page =		ccio_unmap_page,
 	.map_sg = 		ccio_map_sg,
 	.unmap_sg = 		ccio_unmap_sg,
-	.dma_sync_single_for_cpu =	NULL,	/* NOP for U2/Uturn */
-	.dma_sync_single_for_device =	NULL,	/* NOP for U2/Uturn */
-	.dma_sync_sg_for_cpu =		NULL,	/* ditto */
-	.dma_sync_sg_for_device =		NULL,	/* ditto */
 };
 
 #ifdef CONFIG_PROC_FS
@@ -1062,7 +1067,7 @@ static int ccio_proc_info(struct seq_file *m, void *p)
 			   ioc->msingle_calls, ioc->msingle_pages,
 			   (int)((ioc->msingle_pages * 1000)/ioc->msingle_calls));
 
-		/* KLUGE - unmap_sg calls unmap_single for each mapped page */
+		/* KLUGE - unmap_sg calls unmap_page for each mapped page */
 		min = ioc->usingle_calls - ioc->usg_calls;
 		max = ioc->usingle_pages - ioc->usg_pages;
 		seq_printf(m, "pci_unmap_single: %8ld calls  %8ld pages (avg %d/1000)\n",
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 225049b492e5..42ec4600b7e4 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -780,8 +780,18 @@ sba_map_single(struct device *dev, void *addr, size_t size,
 }
 
 
+static dma_addr_t
+sba_map_page(struct device *dev, struct page *page, unsigned long offset,
+		size_t size, enum dma_data_direction direction,
+		struct dma_attrs *attrs)
+{
+	return sba_map_single(dev, page_address(page) + offset, size,
+			direction);
+}
+
+
 /**
- * sba_unmap_single - unmap one IOVA and free resources
+ * sba_unmap_page - unmap one IOVA and free resources
  * @dev: instance of PCI owned by the driver that's asking.
  * @iova:  IOVA of driver buffer previously mapped.
  * @size:  number of bytes mapped in driver buffer.
@@ -790,8 +800,8 @@ sba_map_single(struct device *dev, void *addr, size_t size,
  * See Documentation/DMA-API-HOWTO.txt
  */
 static void
-sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
-		 enum dma_data_direction direction)
+sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
+		enum dma_data_direction direction, struct dma_attrs *attrs)
 {
 	struct ioc *ioc;
 #if DELAYED_RESOURCE_CNT > 0
@@ -858,15 +868,15 @@ sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size,
 
 
 /**
- * sba_alloc_consistent - allocate/map shared mem for DMA
+ * sba_alloc - allocate/map shared mem for DMA
  * @hwdev: instance of PCI owned by the driver that's asking.
  * @size:  number of bytes mapped in driver buffer.
  * @dma_handle:  IOVA of new buffer.
  *
  * See Documentation/DMA-API-HOWTO.txt
  */
-static void *sba_alloc_consistent(struct device *hwdev, size_t size,
-					dma_addr_t *dma_handle, gfp_t gfp)
+static void *sba_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle,
+		gfp_t gfp, struct dma_attrs *attrs)
 {
 	void *ret;
 
@@ -888,7 +898,7 @@ static void *sba_alloc_consistent(struct device *hwdev, size_t size,
 
 
 /**
- * sba_free_consistent - free/unmap shared mem for DMA
+ * sba_free - free/unmap shared mem for DMA
  * @hwdev: instance of PCI owned by the driver that's asking.
  * @size:  number of bytes mapped in driver buffer.
  * @vaddr:  virtual address IOVA of "consistent" buffer.
@@ -897,10 +907,10 @@ static void *sba_alloc_consistent(struct device *hwdev, size_t size,
  * See Documentation/DMA-API-HOWTO.txt
  */
 static void
-sba_free_consistent(struct device *hwdev, size_t size, void *vaddr,
-		    dma_addr_t dma_handle)
+sba_free(struct device *hwdev, size_t size, void *vaddr,
+		    dma_addr_t dma_handle, struct dma_attrs *attrs)
 {
-	sba_unmap_single(hwdev, dma_handle, size, 0);
+	sba_unmap_page(hwdev, dma_handle, size, 0, NULL);
 	free_pages((unsigned long) vaddr, get_order(size));
 }
 
@@ -933,7 +943,7 @@ int dump_run_sg = 0;
  */
 static int
 sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
-	   enum dma_data_direction direction)
+	   enum dma_data_direction direction, struct dma_attrs *attrs)
 {
 	struct ioc *ioc;
 	int coalesced, filled = 0;
@@ -1016,7 +1026,7 @@ sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
  */
 static void 
 sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
-	     enum dma_data_direction direction)
+	     enum dma_data_direction direction, struct dma_attrs *attrs)
 {
 	struct ioc *ioc;
 #ifdef ASSERT_PDIR_SANITY
@@ -1040,7 +1050,8 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 
 	while (sg_dma_len(sglist) && nents--) {
 
-		sba_unmap_single(dev, sg_dma_address(sglist), sg_dma_len(sglist), direction);
+		sba_unmap_page(dev, sg_dma_address(sglist), sg_dma_len(sglist),
+				direction, NULL);
 #ifdef SBA_COLLECT_STATS
 		ioc->usg_pages += ((sg_dma_address(sglist) & ~IOVP_MASK) + sg_dma_len(sglist) + IOVP_SIZE - 1) >> PAGE_SHIFT;
 		ioc->usingle_calls--;	/* kluge since call is unmap_sg() */
@@ -1058,19 +1069,14 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 
 }
 
-static struct hppa_dma_ops sba_ops = {
+static struct dma_map_ops sba_ops = {
 	.dma_supported =	sba_dma_supported,
-	.alloc_consistent =	sba_alloc_consistent,
-	.alloc_noncoherent =	sba_alloc_consistent,
-	.free_consistent =	sba_free_consistent,
-	.map_single =		sba_map_single,
-	.unmap_single =		sba_unmap_single,
+	.alloc =		sba_alloc,
+	.free =			sba_free,
+	.map_page =		sba_map_page,
+	.unmap_page =		sba_unmap_page,
 	.map_sg =		sba_map_sg,
 	.unmap_sg =		sba_unmap_sg,
-	.dma_sync_single_for_cpu =	NULL,
-	.dma_sync_single_for_device =	NULL,
-	.dma_sync_sg_for_cpu =		NULL,
-	.dma_sync_sg_for_device =	NULL,
 };
 
 
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index cdb005c0094d..eda41563d06d 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -125,8 +125,7 @@ rio_read_config(struct file *filp, struct kobject *kobj,
 		struct bin_attribute *bin_attr,
 		char *buf, loff_t off, size_t count)
 {
-	struct rio_dev *dev =
-	    to_rio_dev(container_of(kobj, struct device, kobj));
+	struct rio_dev *dev = to_rio_dev(kobj_to_dev(kobj));
 	unsigned int size = 0x100;
 	loff_t init_off = off;
 	u8 *data = (u8 *) buf;
@@ -197,8 +196,7 @@ rio_write_config(struct file *filp, struct kobject *kobj,
 		 struct bin_attribute *bin_attr,
 		 char *buf, loff_t off, size_t count)
 {
-	struct rio_dev *dev =
-	    to_rio_dev(container_of(kobj, struct device, kobj));
+	struct rio_dev *dev = to_rio_dev(kobj_to_dev(kobj));
 	unsigned int size = count;
 	loff_t init_off = off;
 	u8 *data = (u8 *) buf;
diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index 86b598cff91a..498fd0581a45 100644
--- a/drivers/soc/qcom/smd.c
+++ b/drivers/soc/qcom/smd.c
@@ -434,20 +434,15 @@ static void smd_copy_to_fifo(void __iomem *dst,
 /*
  * Copy count bytes of data using 32bit accesses, if that is required.
  */
-static void smd_copy_from_fifo(void *_dst,
-			       const void __iomem *_src,
+static void smd_copy_from_fifo(void *dst,
+			       const void __iomem *src,
 			       size_t count,
 			       bool word_aligned)
 {
-	u32 *dst = (u32 *)_dst;
-	u32 *src = (u32 *)_src;
-
 	if (word_aligned) {
-		count /= sizeof(u32);
-		while (count--)
-			*dst++ = __raw_readl(src++);
+		__ioread32_copy(dst, src, count / sizeof(u32));
 	} else {
-		memcpy_fromio(_dst, _src, count);
+		memcpy_fromio(dst, src, count);
 	}
 }