diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2013-08-15 11:28:30 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-10-29 21:24:40 +0100 |
| commit | 4e7f72660c39a81cc5745d5c6f23f9500f80d8d8 (patch) | |
| tree | f20c6dadb500eddf4f952c0ef6f01c2900e1dc41 /arch/mips/mm | |
| parent | 8a8594a738e2e6abcfb9370629ed95035505668f (diff) | |
MIPS: Remove unnecessary platform dma helper functions
The semantics stay the same - on Cavium Octeon the functions were dead
code (it overrides the MIPS DMA ops) - on other platforms they contained
no code at all.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5720/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/dma-default.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 5f8b95512580..2e9418562258 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -297,7 +297,6 @@ static void mips_dma_sync_single_for_cpu(struct device *dev, static void mips_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - plat_extra_sync_for_device(dev); if (!plat_device_is_coherent(dev)) __dma_sync(dma_addr_to_page(dev, dma_handle), dma_handle & ~PAGE_MASK, size, direction); @@ -327,7 +326,7 @@ static void mips_dma_sync_sg_for_device(struct device *dev, int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { - return plat_dma_mapping_error(dev, dma_addr); + return 0; } int mips_dma_supported(struct device *dev, u64 mask) @@ -340,7 +339,6 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, { BUG_ON(direction == DMA_NONE); - plat_extra_sync_for_device(dev); if (!plat_device_is_coherent(dev)) __dma_sync_virtual(vaddr, size, direction); } |