On Sun, Oct 19, 2014 at 10:11 AM, Kevin Cernekee <cernekee@xxxxxxxxx> wrote:
> The original commit that introduced this function (fb11ffe74c794a)
> indicated that calling it from the architecture code was one possible
> use case. Let's declare it in of_fdt.h to make it a public API.
>
> Signed-off-by: Kevin Cernekee <cernekee@xxxxxxxxx>
Please note that arch/microblaze/kernel/prom.c has a local function with
the same name but a different signature, so this will cause a compile
failure there.
> ---
> include/linux/of_fdt.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
> index 0ff360d..5d233df 100644
> --- a/include/linux/of_fdt.h
> +++ b/include/linux/of_fdt.h
> @@ -12,6 +12,7 @@
> #ifndef _LINUX_OF_FDT_H
> #define _LINUX_OF_FDT_H
>
> +#include <linux/errno.h>
> #include <linux/types.h>
> #include <linux/init.h>
>
> @@ -87,6 +88,13 @@ extern void early_init_devtree(void *);
> extern void early_get_first_memblock_info(void *, phys_addr_t *);
> extern u64 fdt_translate_address(const void *blob, int node_offset);
> extern void of_fdt_limit_memory(int limit);
> +
> +#if defined(CONFIG_SERIAL_EARLYCON)
> +extern int early_init_dt_scan_chosen_serial(void);
> +#else
> +static inline int early_init_dt_scan_chosen_serial(void) { return -ENOENT; }
> +#endif
> +
> #else /* CONFIG_OF_FLATTREE */
> static inline void early_init_fdt_scan_reserved_mem(void) {}
> static inline const char *of_flat_dt_get_machine_name(void) { return NULL; }
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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