[PATCH 05/22] alpha: simplify get_arch_dma_ops

Christoph Hellwig
2018-04-20T08:16:56Z

Remove the dma_ops indirection.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/alpha/include/asm/dma-mapping.h | 4 ++--
arch/alpha/kernel/pci_iommu.c | 4 +---
2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h
index 76ce923ecca1..8beeafd4f68e 100644
--- a/arch/alpha/include/asm/dma-mapping.h
+++ b/arch/alpha/include/asm/dma-mapping.h
@@ -2,14 +2,14 @@
#ifndef _ALPHA_DMA_MAPPING_H
#define _ALPHA_DMA_MAPPING_H

-extern const struct dma_map_ops *dma_ops;
+extern const struct dma_map_ops alpha_pci_ops;

static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
#ifdef CONFIG_ALPHA_JENSEN
return &dma_direct_ops;
#else
- return dma_ops;
+ return &alpha_pci_ops;
#endif
}

diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 83b34b9188ea..6923b0d9c1e1 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -950,6 +950,4 @@ const struct dma_map_ops alpha_pci_ops = {
.mapping_error = alpha_pci_mapping_error,
.dma_supported = alpha_pci_supported,
};
-
-const struct dma_map_ops *dma_ops = &alpha_pci_ops;
-EXPORT_SYMBOL(dma_ops);
+EXPORT_SYMBOL(alpha_pci_ops);
--
2.17.0