We can just use pci32_dma_ops.
Btw, given that leon is 32-bit and appears to be PCI based, do even need
the special case for it in get_arch_dma_ops at all?
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
arch/sparc/include/asm/dma-mapping.h | 3 +--
arch/sparc/kernel/ioport.c | 5 +----
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index b8e8dfcd065d..98da9f92c318 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -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)
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index cf20033a1458..dd081d557609 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -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);
--
2.11.0
--
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