/* * Arch specific extensions to struct device * * This file is released under the GPLv2 */#ifndef _ASM_POWERPC_DEVICE_H#define _ASM_POWERPC_DEVICE_H struct dma_mapping_ops;struct device_node; struct dev_archdata {	/* Optional pointer to an OF device node */	struct device_node	*of_node; 	/* DMA operations on that device */	struct dma_mapping_ops	*dma_ops;	void			*dma_data; 	/* NUMA node if applicable */	int			numa_node;}; #endif /* _ASM_POWERPC_DEVICE_H */