diff options
Diffstat (limited to 'arch/riscv/mm/dma-noncoherent.c')
-rw-r--r-- | arch/riscv/mm/dma-noncoherent.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/riscv/mm/dma-noncoherent.c b/arch/riscv/mm/dma-noncoherent.c index 607d5f47d437..4e4e469b8dd6 100644 --- a/arch/riscv/mm/dma-noncoherent.c +++ b/arch/riscv/mm/dma-noncoherent.c @@ -15,12 +15,6 @@ static bool noncoherent_supported __ro_after_init; int dma_cache_alignment __ro_after_init = ARCH_DMA_MINALIGN; EXPORT_SYMBOL_GPL(dma_cache_alignment); -struct riscv_nonstd_cache_ops noncoherent_cache_ops __ro_after_init = { - .wback = NULL, - .inv = NULL, - .wback_inv = NULL, -}; - static inline void arch_dma_cache_wback(phys_addr_t paddr, size_t size) { void *vaddr = phys_to_virt(paddr); @@ -162,12 +156,3 @@ void __init riscv_set_dma_cache_alignment(void) if (!noncoherent_supported) dma_cache_alignment = 1; } - -void riscv_noncoherent_register_cache_ops(const struct riscv_nonstd_cache_ops *ops) -{ - if (!ops) - return; - - noncoherent_cache_ops = *ops; -} -EXPORT_SYMBOL_GPL(riscv_noncoherent_register_cache_ops); |