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| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2019-08-29 11:52:52 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-08-30 02:40:15 +0300 |
| commit | a102f139aac54689eeb05883952742ae780159f3 (patch) | |
| tree | b8d2be9630bc5c9b37f16212700ca14fc2c4dbdd /arch/powerpc/platforms/powernv | |
| parent | 021b7868113cdca56297f2356d0f6fe89985c285 (diff) | |
| download | linux-a102f139aac54689eeb05883952742ae780159f3.tar.xz | |
powerpc/powernv/ioda: Remove obsolete iommu_table_ops::exchange callbacks
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
Diffstat (limited to 'arch/powerpc/platforms/powernv')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 911f96abed89..22a51aa75796 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1946,28 +1946,6 @@ static int pnv_ioda_tce_xchg_no_kill(struct iommu_table *tbl, long index, { return pnv_tce_xchg(tbl, index, hpa, direction, !realmode); } - -static int pnv_ioda1_tce_xchg(struct iommu_table *tbl, long index, - unsigned long *hpa, enum dma_data_direction *direction) -{ - long ret = pnv_tce_xchg(tbl, index, hpa, direction, true); - - if (!ret) - pnv_pci_p7ioc_tce_invalidate(tbl, index, 1, false); - - return ret; -} - -static int pnv_ioda1_tce_xchg_rm(struct iommu_table *tbl, long index, - unsigned long *hpa, enum dma_data_direction *direction) -{ - long ret = pnv_tce_xchg(tbl, index, hpa, direction, false); - - if (!ret) - pnv_pci_p7ioc_tce_invalidate(tbl, index, 1, true); - - return ret; -} #endif static void pnv_ioda1_tce_free(struct iommu_table *tbl, long index, @@ -1981,8 +1959,6 @@ static void pnv_ioda1_tce_free(struct iommu_table *tbl, long index, static struct iommu_table_ops pnv_ioda1_iommu_ops = { .set = pnv_ioda1_tce_build, #ifdef CONFIG_IOMMU_API - .exchange = pnv_ioda1_tce_xchg, - .exchange_rm = pnv_ioda1_tce_xchg_rm, .xchg_no_kill = pnv_ioda_tce_xchg_no_kill, .tce_kill = pnv_pci_p7ioc_tce_invalidate, .useraddrptr = pnv_tce_useraddrptr, @@ -2113,30 +2089,6 @@ static int pnv_ioda2_tce_build(struct iommu_table *tbl, long index, return ret; } -#ifdef CONFIG_IOMMU_API -static int pnv_ioda2_tce_xchg(struct iommu_table *tbl, long index, - unsigned long *hpa, enum dma_data_direction *direction) -{ - long ret = pnv_tce_xchg(tbl, index, hpa, direction, true); - - if (!ret) - pnv_pci_ioda2_tce_invalidate(tbl, index, 1, false); - - return ret; -} - -static int pnv_ioda2_tce_xchg_rm(struct iommu_table *tbl, long index, - unsigned long *hpa, enum dma_data_direction *direction) -{ - long ret = pnv_tce_xchg(tbl, index, hpa, direction, false); - - if (!ret) - pnv_pci_ioda2_tce_invalidate(tbl, index, 1, true); - - return ret; -} -#endif - static void pnv_ioda2_tce_free(struct iommu_table *tbl, long index, long npages) { @@ -2148,8 +2100,6 @@ static void pnv_ioda2_tce_free(struct iommu_table *tbl, long index, static struct iommu_table_ops pnv_ioda2_iommu_ops = { .set = pnv_ioda2_tce_build, #ifdef CONFIG_IOMMU_API - .exchange = pnv_ioda2_tce_xchg, - .exchange_rm = pnv_ioda2_tce_xchg_rm, .xchg_no_kill = pnv_ioda_tce_xchg_no_kill, .tce_kill = pnv_pci_ioda2_tce_invalidate, .useraddrptr = pnv_tce_useraddrptr, |