1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_GENERIC_DMA_MAPPING_H 3 #define _ASM_GENERIC_DMA_MAPPING_H 4 5 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) 6 { 7 return NULL; 8 } 9 10 #endif /* _ASM_GENERIC_DMA_MAPPING_H */ 11