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alpha: simplify get_arch_dma_ops 

Remove the dma_ops indirection.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Christoph Hellwig 2018-05-09 16:04:52 +02:00 committed by Matt Turner
parent 6db615431a
commit f5e82fa260
2 changed files with 3 additions and 5 deletions
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4
arch/alpha/include/asm/dma-mapping.h
View File

@ -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
}

4
arch/alpha/kernel/pci_iommu.c
View File

@ -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);