5 files changed, 28 insertions, 30 deletions

diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 4b91ad08eefd..12352a58072a 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -541,7 +541,7 @@ static struct cbe_iommu *cell_iommu_for_node(int nid)
 	return NULL;
 }
 
-static unsigned long cell_dma_direct_offset;
+static unsigned long cell_dma_nommu_offset;
 
 static unsigned long dma_iommu_fixed_base;
 
@@ -580,7 +580,7 @@ static void *dma_fixed_alloc_coherent(struct device *dev, size_t size,
 					    device_to_mask(dev), flag,
 					    dev_to_node(dev));
 	else
-		return dma_direct_ops.alloc(dev, size, dma_handle, flag,
+		return dma_nommu_ops.alloc(dev, size, dma_handle, flag,
 					    attrs);
 }
 
@@ -592,7 +592,7 @@ static void dma_fixed_free_coherent(struct device *dev, size_t size,
 		iommu_free_coherent(cell_get_iommu_table(dev), size, vaddr,
 				    dma_handle);
 	else
-		dma_direct_ops.free(dev, size, vaddr, dma_handle, attrs);
+		dma_nommu_ops.free(dev, size, vaddr, dma_handle, attrs);
 }
 
 static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page,
@@ -601,7 +601,7 @@ static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page,
 				     unsigned long attrs)
 {
 	if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
-		return dma_direct_ops.map_page(dev, page, offset, size,
+		return dma_nommu_ops.map_page(dev, page, offset, size,
 					       direction, attrs);
 	else
 		return iommu_map_page(dev, cell_get_iommu_table(dev), page,
@@ -614,7 +614,7 @@ static void dma_fixed_unmap_page(struct device *dev, dma_addr_t dma_addr,
 				 unsigned long attrs)
 {
 	if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
-		dma_direct_ops.unmap_page(dev, dma_addr, size, direction,
+		dma_nommu_ops.unmap_page(dev, dma_addr, size, direction,
 					  attrs);
 	else
 		iommu_unmap_page(cell_get_iommu_table(dev), dma_addr, size,
@@ -626,7 +626,7 @@ static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg,
 			   unsigned long attrs)
 {
 	if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
-		return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs);
+		return dma_nommu_ops.map_sg(dev, sg, nents, direction, attrs);
 	else
 		return ppc_iommu_map_sg(dev, cell_get_iommu_table(dev), sg,
 					nents, device_to_mask(dev),
@@ -638,7 +638,7 @@ static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg,
 			       unsigned long attrs)
 {
 	if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING))
-		dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs);
+		dma_nommu_ops.unmap_sg(dev, sg, nents, direction, attrs);
 	else
 		ppc_iommu_unmap_sg(cell_get_iommu_table(dev), sg, nents,
 				   direction, attrs);
@@ -661,8 +661,8 @@ static void cell_dma_dev_setup(struct device *dev)
 {
 	if (get_pci_dma_ops() == &dma_iommu_ops)
 		set_iommu_table_base(dev, cell_get_iommu_table(dev));
-	else if (get_pci_dma_ops() == &dma_direct_ops)
-		set_dma_offset(dev, cell_dma_direct_offset);
+	else if (get_pci_dma_ops() == &dma_nommu_ops)
+		set_dma_offset(dev, cell_dma_nommu_offset);
 	else
 		BUG();
 }
@@ -810,14 +810,14 @@ static int __init cell_iommu_init_disabled(void)
 	unsigned long base = 0, size;
 
 	/* When no iommu is present, we use direct DMA ops */
-	set_pci_dma_ops(&dma_direct_ops);
+	set_pci_dma_ops(&dma_nommu_ops);
 
 	/* First make sure all IOC translation is turned off */
 	cell_disable_iommus();
 
 	/* If we have no Axon, we set up the spider DMA magic offset */
 	if (of_find_node_by_name(NULL, "axon") == NULL)
-		cell_dma_direct_offset = SPIDER_DMA_OFFSET;
+		cell_dma_nommu_offset = SPIDER_DMA_OFFSET;
 
 	/* Now we need to check to see where the memory is mapped
 	 * in PCI space. We assume that all busses use the same dma
@@ -851,13 +851,13 @@ static int __init cell_iommu_init_disabled(void)
 		return -ENODEV;
 	}
 
-	cell_dma_direct_offset += base;
+	cell_dma_nommu_offset += base;
 
-	if (cell_dma_direct_offset != 0)
+	if (cell_dma_nommu_offset != 0)
 		cell_pci_controller_ops.dma_dev_setup = cell_pci_dma_dev_setup;
 
 	printk("iommu: disabled, direct DMA offset is 0x%lx\n",
-	       cell_dma_direct_offset);
+	       cell_dma_nommu_offset);
 
 	return 0;
 }
diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c
index 6e8a9ef8590e..1a9a756b0b2f 100644
--- a/arch/powerpc/platforms/cell/spufs/backing_ops.c
+++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c
@@ -86,10 +86,10 @@ static u32 spu_backing_mbox_stat_read(struct spu_context *ctx)
 	return ctx->csa.prob.mb_stat_R;
 }
 
-static unsigned int spu_backing_mbox_stat_poll(struct spu_context *ctx,
-					  unsigned int events)
+static __poll_t spu_backing_mbox_stat_poll(struct spu_context *ctx,
+					  __poll_t events)
 {
-	int ret;
+	__poll_t ret;
 	u32 stat;
 
 	ret = 0;
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 5ffcdeb1eb17..fc7772c3d068 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -762,10 +762,10 @@ out:
 	return count;
 }
 
-static unsigned int spufs_ibox_poll(struct file *file, poll_table *wait)
+static __poll_t spufs_ibox_poll(struct file *file, poll_table *wait)
 {
 	struct spu_context *ctx = file->private_data;
-	unsigned int mask;
+	__poll_t mask;
 
 	poll_wait(file, &ctx->ibox_wq, wait);
 
@@ -898,10 +898,10 @@ out:
 	return count;
 }
 
-static unsigned int spufs_wbox_poll(struct file *file, poll_table *wait)
+static __poll_t spufs_wbox_poll(struct file *file, poll_table *wait)
 {
 	struct spu_context *ctx = file->private_data;
-	unsigned int mask;
+	__poll_t mask;
 
 	poll_wait(file, &ctx->wbox_wq, wait);
 
@@ -1690,11 +1690,11 @@ out:
 	return ret;
 }
 
-static unsigned int spufs_mfc_poll(struct file *file,poll_table *wait)
+static __poll_t spufs_mfc_poll(struct file *file,poll_table *wait)
 {
 	struct spu_context *ctx = file->private_data;
 	u32 free_elements, tagstatus;
-	unsigned int mask;
+	__poll_t mask;
 
 	poll_wait(file, &ctx->mfc_wq, wait);
 
@@ -2455,11 +2455,11 @@ static ssize_t spufs_switch_log_read(struct file *file, char __user *buf,
 	return cnt == 0 ? error : cnt;
 }
 
-static unsigned int spufs_switch_log_poll(struct file *file, poll_table *wait)
+static __poll_t spufs_switch_log_poll(struct file *file, poll_table *wait)
 {
 	struct inode *inode = file_inode(file);
 	struct spu_context *ctx = SPUFS_I(inode)->i_ctx;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	int rc;
 
 	poll_wait(file, &ctx->switch_log->wait, wait);
diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c
index 8655c4cbefc2..fff58198b5b6 100644
--- a/arch/powerpc/platforms/cell/spufs/hw_ops.c
+++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c
@@ -56,11 +56,10 @@ static u32 spu_hw_mbox_stat_read(struct spu_context *ctx)
 	return in_be32(&ctx->spu->problem->mb_stat_R);
 }
 
-static unsigned int spu_hw_mbox_stat_poll(struct spu_context *ctx,
-					  unsigned int events)
+static __poll_t spu_hw_mbox_stat_poll(struct spu_context *ctx, __poll_t events)
 {
 	struct spu *spu = ctx->spu;
-	int ret = 0;
+	__poll_t ret = 0;
 	u32 stat;
 
 	spin_lock_irq(&spu->register_lock);
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 5e59f80e95db..2d0479ad3af4 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -185,8 +185,7 @@ struct mfc_dma_command {
 struct spu_context_ops {
 	int (*mbox_read) (struct spu_context * ctx, u32 * data);
 	 u32(*mbox_stat_read) (struct spu_context * ctx);
-	unsigned int (*mbox_stat_poll)(struct spu_context *ctx,
-					unsigned int events);
+	__poll_t (*mbox_stat_poll)(struct spu_context *ctx, __poll_t events);
 	int (*ibox_read) (struct spu_context * ctx, u32 * data);
 	int (*wbox_write) (struct spu_context * ctx, u32 data);
 	 u32(*signal1_read) (struct spu_context * ctx);