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of/flattree: make of_fdt.h safe to unconditionally include. 

If CONFIG_OF_FLATTREE is not set, then don't process the body of
linux/of_fdt.h

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Grant Likely 2010-04-13 16:12:25 -07:00
parent 01bf0b6457
commit cf32eb89cb
1 changed files with 2 additions and 0 deletions
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2
include/linux/of_fdt.h
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@ -57,6 +57,7 @@ struct boot_param_header {
__be32 dt_struct_size; /* size of the DT structure block */ __be32 dt_struct_size; /* size of the DT structure block */
}; };
#if defined(CONFIG_OF_FLATTREE)
/* TBD: Temporary export of fdt globals - remove when code fully merged */ /* TBD: Temporary export of fdt globals - remove when code fully merged */
extern int __initdata dt_root_addr_cells; extern int __initdata dt_root_addr_cells;
extern int __initdata dt_root_size_cells; extern int __initdata dt_root_size_cells;
@ -98,6 +99,7 @@ extern int early_init_dt_scan_root(unsigned long node, const char *uname,
/* Other Prototypes */ /* Other Prototypes */
extern void unflatten_device_tree(void); extern void unflatten_device_tree(void);
extern void early_init_devtree(void *); extern void early_init_devtree(void *);
#endif /* CONFIG_OF_FLATTREE */
#endif /* __ASSEMBLY__ */ #endif /* __ASSEMBLY__ */
#endif /* _LINUX_OF_FDT_H */ #endif /* _LINUX_OF_FDT_H */