2 files changed, 3 insertions, 68 deletions

diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 9a92de63426f..5ba4622030ca 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -257,7 +257,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
 	if (buf == NULL) {
 		dev_err(dev, "%s: unable to map unsafe buffer %p!\n",
 		       __func__, ptr);
-		return ARM_MAPPING_ERROR;
+		return DMA_MAPPING_ERROR;
 	}
 
 	dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
@@ -327,7 +327,7 @@ static dma_addr_t dmabounce_map_page(struct device *dev, struct page *page,
 
 	ret = needs_bounce(dev, dma_addr, size);
 	if (ret < 0)
-		return ARM_MAPPING_ERROR;
+		return DMA_MAPPING_ERROR;
 
 	if (ret == 0) {
 		arm_dma_ops.sync_single_for_device(dev, dma_addr, size, dir);
@@ -336,7 +336,7 @@ static dma_addr_t dmabounce_map_page(struct device *dev, struct page *page,
 
 	if (PageHighMem(page)) {
 		dev_err(dev, "DMA buffer bouncing of HIGHMEM pages is not supported\n");
-		return ARM_MAPPING_ERROR;
+		return DMA_MAPPING_ERROR;
 	}
 
 	return map_single(dev, page_address(page) + offset, size, dir, attrs);
@@ -453,11 +453,6 @@ static int dmabounce_dma_supported(struct device *dev, u64 dma_mask)
 	return arm_dma_ops.dma_supported(dev, dma_mask);
 }
 
-static int dmabounce_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
-	return arm_dma_ops.mapping_error(dev, dma_addr);
-}
-
 static const struct dma_map_ops dmabounce_ops = {
 	.alloc			= arm_dma_alloc,
 	.free			= arm_dma_free,
@@ -472,7 +467,6 @@ static const struct dma_map_ops dmabounce_ops = {
 	.sync_sg_for_cpu	= arm_dma_sync_sg_for_cpu,
 	.sync_sg_for_device	= arm_dma_sync_sg_for_device,
 	.dma_supported		= dmabounce_dma_supported,
-	.mapping_error		= dmabounce_mapping_error,
 };
 
 static int dmabounce_init_pool(struct dmabounce_pool *pool, struct device *dev,
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index a2c878769eaf..45412d21aa6b 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -1282,65 +1282,6 @@ int sa1111_get_audio_rate(struct sa1111_dev *sadev)
 }
 EXPORT_SYMBOL(sa1111_get_audio_rate);
 
-void sa1111_set_io_dir(struct sa1111_dev *sadev,
-		       unsigned int bits, unsigned int dir,
-		       unsigned int sleep_dir)
-{
-	struct sa1111 *sachip = sa1111_chip_driver(sadev);
-	unsigned long flags;
-	unsigned int val;
-	void __iomem *gpio = sachip->base + SA1111_GPIO;
-
-#define MODIFY_BITS(port, mask, dir)		\
-	if (mask) {				\
-		val = readl_relaxed(port);	\
-		val &= ~(mask);			\
-		val |= (dir) & (mask);		\
-		writel_relaxed(val, port);	\
-	}
-
-	spin_lock_irqsave(&sachip->lock, flags);
-	MODIFY_BITS(gpio + SA1111_GPIO_PADDR, bits & 15, dir);
-	MODIFY_BITS(gpio + SA1111_GPIO_PBDDR, (bits >> 8) & 255, dir >> 8);
-	MODIFY_BITS(gpio + SA1111_GPIO_PCDDR, (bits >> 16) & 255, dir >> 16);
-
-	MODIFY_BITS(gpio + SA1111_GPIO_PASDR, bits & 15, sleep_dir);
-	MODIFY_BITS(gpio + SA1111_GPIO_PBSDR, (bits >> 8) & 255, sleep_dir >> 8);
-	MODIFY_BITS(gpio + SA1111_GPIO_PCSDR, (bits >> 16) & 255, sleep_dir >> 16);
-	spin_unlock_irqrestore(&sachip->lock, flags);
-}
-EXPORT_SYMBOL(sa1111_set_io_dir);
-
-void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v)
-{
-	struct sa1111 *sachip = sa1111_chip_driver(sadev);
-	unsigned long flags;
-	unsigned int val;
-	void __iomem *gpio = sachip->base + SA1111_GPIO;
-
-	spin_lock_irqsave(&sachip->lock, flags);
-	MODIFY_BITS(gpio + SA1111_GPIO_PADWR, bits & 15, v);
-	MODIFY_BITS(gpio + SA1111_GPIO_PBDWR, (bits >> 8) & 255, v >> 8);
-	MODIFY_BITS(gpio + SA1111_GPIO_PCDWR, (bits >> 16) & 255, v >> 16);
-	spin_unlock_irqrestore(&sachip->lock, flags);
-}
-EXPORT_SYMBOL(sa1111_set_io);
-
-void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v)
-{
-	struct sa1111 *sachip = sa1111_chip_driver(sadev);
-	unsigned long flags;
-	unsigned int val;
-	void __iomem *gpio = sachip->base + SA1111_GPIO;
-
-	spin_lock_irqsave(&sachip->lock, flags);
-	MODIFY_BITS(gpio + SA1111_GPIO_PASSR, bits & 15, v);
-	MODIFY_BITS(gpio + SA1111_GPIO_PBSSR, (bits >> 8) & 255, v >> 8);
-	MODIFY_BITS(gpio + SA1111_GPIO_PCSSR, (bits >> 16) & 255, v >> 16);
-	spin_unlock_irqrestore(&sachip->lock, flags);
-}
-EXPORT_SYMBOL(sa1111_set_sleep_io);
-
 /*
  * Individual device operations.
  */