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treewide: Consolidate get_dma_ops() implementations

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Introduce a new architecture-specific get_arch_dma_ops() function
that takes a struct bus_type * argument. Add get_dma_ops() in
<linux/dma-mapping.h>.

Signed-off-by: Bart Van Assche <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Boris Ostrovsky <[email protected]>
Cc: David Woodhouse <[email protected]>
Cc: Juergen Gross <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Russell King <[email protected]>
Cc: [email protected]
Signed-off-by: Doug Ledford <[email protected]>
This commit is contained in:
Bart Van Assche 2017-01-20 13:04:04 -08:00 • committed by Doug Ledford
commit 815dd18788
31 changed files with 48 additions and 64 deletions
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2
arch/openrisc/include/asm/dma-mapping.h
View file

@ -30,7 +30,7 @@
extern const struct dma_map_ops or1k_dma_map_ops;
static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
return &or1k_dma_map_ops;
}