summaryrefslogtreecommitdiff
path: root/arch/parisc
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2020-09-01 13:28:13 +0200
committerChristoph Hellwig <hch@lst.de>2020-09-25 06:20:46 +0200
commit5a84292271402cffe0717bc58e2ad9a0c7977272 (patch)
tree9294a02e1c2e9d1bf08f59641d910ac8070eb32d /arch/parisc
parentd69d8adc5bf045e686338918292aa417c5282852 (diff)
dma-mapping: remove dma_cache_sync
All users are gone now, remove the API. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> (MIPS part)
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/Kconfig1
-rw-r--r--arch/parisc/kernel/pci-dma.c6
2 files changed, 0 insertions, 7 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 3b0f53dd70bc..ed15da1da174 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -195,7 +195,6 @@ config PA11
depends on PA7000 || PA7100LC || PA7200 || PA7300LC
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
- select DMA_NONCOHERENT_CACHE_SYNC
config PREFETCH
def_bool y
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 38c68e131bbe..ce38c0b91581 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -454,9 +454,3 @@ void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
{
flush_kernel_dcache_range((unsigned long)phys_to_virt(paddr), size);
}
-
-void arch_dma_cache_sync(struct device *dev, void *vaddr, size_t size,
- enum dma_data_direction direction)
-{
- flush_kernel_dcache_range((unsigned long)vaddr, size);
-}