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sparc: remove leon_dma_ops

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We can just use pci32_dma_ops directly.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Hellwig 2017-05-22 09:06:26 +02:00
parent f51f288e23
commit c6d333e084
2 changed files with 2 additions and 6 deletions
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3
arch/sparc/include/asm/dma-mapping.h
View File

@ -17,7 +17,6 @@ static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
}
extern const struct dma_map_ops *dma_ops;
extern const struct dma_map_ops *leon_dma_ops;
extern const struct dma_map_ops pci32_dma_ops;
extern struct bus_type pci_bus_type;
@ -26,7 +25,7 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
#ifdef CONFIG_SPARC_LEON
if (sparc_cpu_model == sparc_leon)
return leon_dma_ops;
return &pci32_dma_ops;
#endif
#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
if (bus == &pci_bus_type)

5
arch/sparc/kernel/ioport.c
View File

@ -637,6 +637,7 @@ static void pci32_sync_sg_for_device(struct device *device, struct scatterlist *
}
}
/* note: leon re-uses pci32_dma_ops */
const struct dma_map_ops pci32_dma_ops = {
.alloc = pci32_alloc_coherent,
.free = pci32_free_coherent,
@ -651,10 +652,6 @@ const struct dma_map_ops pci32_dma_ops = {
};
EXPORT_SYMBOL(pci32_dma_ops);
/* leon re-uses pci32_dma_ops */
const struct dma_map_ops *leon_dma_ops = &pci32_dma_ops;
EXPORT_SYMBOL(leon_dma_ops);
const struct dma_map_ops *dma_ops = &sbus_dma_ops;
EXPORT_SYMBOL(dma_ops);