diff options
Diffstat (limited to 'arch/s390/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/s390/include/asm/dma-mapping.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h deleted file mode 100644 index 8fc8764fe5ee..000000000000 --- a/arch/s390/include/asm/dma-mapping.h +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_S390_DMA_MAPPING_H -#define _ASM_S390_DMA_MAPPING_H - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/scatterlist.h> -#include <linux/dma-debug.h> -#include <linux/io.h> - -extern const struct dma_map_ops s390_pci_dma_ops; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &dma_noop_ops; -} - -static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) -{ -} - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - return addr + size - 1 <= *dev->dma_mask; -} - -#endif /* _ASM_S390_DMA_MAPPING_H */ |