[U-Boot] [PATCH 2/3] fdt: add fdt_del_node_by_path() API

[Jerry Van Baren]

Hi Li,

Li Yang wrote:
> For removing node easily by path or alias.
> 
> Signed-off-by: Li Yang <leoli at freescale.com>
> ---
>  common/fdt_support.c  |   10 ++++++++++
>  include/fdt_support.h |    1 +
>  2 files changed, 11 insertions(+), 0 deletions(-)
> 
> diff --git a/common/fdt_support.c b/common/fdt_support.c
> index f89a3ee..8f1186e 100644
> --- a/common/fdt_support.c
> +++ b/common/fdt_support.c
> @@ -757,3 +757,13 @@ int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size)
>  	return -1;
>  }
>  #endif
> +
> +int fdt_del_node_by_path(void *fdt, const char *path)
> +{
> +	int off = fdt_path_offset(fdt, path);
> +
> +	if (off >= 0)
> +		return fdt_del_node(fdt, off);
> +	else
> +		return off;
> +}
> diff --git a/include/fdt_support.h b/include/fdt_support.h
> index 0a9dd0d..d0705d1 100644
> --- a/include/fdt_support.h
> +++ b/include/fdt_support.h
> @@ -80,6 +80,7 @@ void set_working_fdt_addr(void *addr);
>  int fdt_resize(void *blob);
>  
>  int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size);
> +int fdt_del_node_by_path(void *fdt, const char *path);
>  
>  #endif /* ifdef CONFIG_OF_LIBFDT */
>  #endif /* ifndef __FDT_SUPPORT_H */

This seems like a reasonable function, but I don't see it used anywhere?

Best regards,
gvb