/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2004 IBM */ #ifndef _ASM_DMA_MAPPING_H #define _ASM_DMA_MAPPING_H static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { /* We don't handle the NULL dev case for ISA for now. We could * do it via an out of line call but it is not needed for now. The * only ISA DMA device we support is the floppy and we have a hack * in the floppy driver directly to get a device for us. */ return NULL; } #endif /* _ASM_DMA_MAPPING_H */