diff options
| -rw-r--r-- | arch/m68k/Kconfig | 1 | ||||
| -rw-r--r-- | arch/m68k/kernel/dma.c | 23 |
2 files changed, 0 insertions, 24 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 50ada24dfbba..c1c0faffb0d4 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -6,7 +6,6 @@ config M68K select ARCH_HAS_BINFMT_FLAT select ARCH_HAS_CPU_FINALIZE_INIT if MMU select ARCH_HAS_CURRENT_STACK_POINTER - select ARCH_HAS_DMA_ALLOC if M68K_NONCOHERENT_DMA && COLDFIRE select ARCH_HAS_DMA_PREP_COHERENT if M68K_NONCOHERENT_DMA && !COLDFIRE select ARCH_HAS_SYNC_DMA_FOR_DEVICE if M68K_NONCOHERENT_DMA select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index f83870cfa79b..eef63d032abb 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -33,29 +33,6 @@ pgprot_t pgprot_dmacoherent(pgprot_t prot) } return prot; } -#else -void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t gfp, unsigned long attrs) -{ - void *ret; - - if (dev == NULL || (*dev->dma_mask < 0xffffffff)) - gfp |= GFP_DMA; - ret = (void *)__get_free_pages(gfp, get_order(size)); - - if (ret != NULL) { - memset(ret, 0, size); - *dma_handle = virt_to_phys(ret); - } - return ret; -} - -void arch_dma_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, unsigned long attrs) -{ - free_pages((unsigned long)vaddr, get_order(size)); -} - #endif /* CONFIG_MMU && !CONFIG_COLDFIRE */ void arch_sync_dma_for_device(phys_addr_t handle, size_t size, |