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powerpc/powernv/ioda: Remove obsolete iommu_table_ops::exchange callbacks

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As now we have xchg_no_kill/tce_kill, these are not used anymore so
remove them.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190829085252.72370-6-aik@ozlabs.ru
This commit is contained in:
Alexey Kardashevskiy
2019-08-29 18:52:52 +10:00
committed by Michael Ellerman
parent 021b786811
commit a102f139aa
3 changed files with 1 additions and 85 deletions
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10
arch/powerpc/include/asm/iommu.h
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@@ -48,16 +48,6 @@ struct iommu_table_ops {
* returns old TCE and DMA direction mask.
* @tce is a physical address.
*/
int (*exchange)(struct iommu_table *tbl,
long index,
unsigned long *hpa,
enum dma_data_direction *direction);
/* Real mode */
int (*exchange_rm)(struct iommu_table *tbl,
long index,
unsigned long *hpa,
enum dma_data_direction *direction);
int (*xchg_no_kill)(struct iommu_table *tbl,
long index,
unsigned long *hpa,