diff options
Diffstat (limited to 'arch/sparc/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/sparc/include/asm/dma-mapping.h | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h index ed32845bd2d2..55c12fc2ba63 100644 --- a/arch/sparc/include/asm/dma-mapping.h +++ b/arch/sparc/include/asm/dma-mapping.h @@ -2,23 +2,12 @@ #ifndef ___ASM_SPARC_DMA_MAPPING_H #define ___ASM_SPARC_DMA_MAPPING_H -#include <asm/cpu_type.h> - extern const struct dma_map_ops *dma_ops; -extern struct bus_type pci_bus_type; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) +static inline const struct dma_map_ops *get_arch_dma_ops(void) { -#ifdef CONFIG_SPARC_LEON - if (sparc_cpu_model == sparc_leon) - return NULL; -#endif -#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI) - if (bus == &pci_bus_type) - return NULL; -#endif - return dma_ops; + /* sparc32 uses per-device dma_ops */ + return IS_ENABLED(CONFIG_SPARC64) ? dma_ops : NULL; } #endif |