[U-Boot] [PATCH 1/2 v2] fdt: Add a do_fixup_by_path_string() function

[Scott Wood <scottwood@freescale.com>]

On 08/16/2011 02:33 AM, Chunhe Lan wrote:
> The do_fixup_by_path_string() will set the specified
> node's property to the value contained in "status".
> It would just be a wrapper for do_fixup_by_path()
> that calls strlen on the argument.
> 
> Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
> ---
>  common/fdt_support.c  |    8 +++++++-
>  include/fdt_support.h |    2 ++
>  2 files changed, 9 insertions(+), 1 deletions(-)
> 
> diff --git a/common/fdt_support.c b/common/fdt_support.c
> index 19b2ef6..99ff84f 100644
> --- a/common/fdt_support.c
> +++ b/common/fdt_support.c
> @@ -2,7 +2,7 @@
>   * (C) Copyright 2007
>   * Gerald Van Baren, Custom IDEAS, vanbaren at cideas.com
>   *
> - * Copyright 2010 Freescale Semiconductor, Inc.
> + * Copyright 2010-2011 Freescale Semiconductor, Inc.
>   *
>   * See file CREDITS for list of people who contributed to this
>   * project.
> @@ -307,6 +307,12 @@ void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop,
>  	do_fixup_by_path(fdt, path, prop, &val, sizeof(val), create);
>  }
>  
> +void do_fixup_by_path_string(void *fdt, const char *path, const char *prop,
> +			     const char *status)
> +{
> +	do_fixup_by_path(fdt, path, prop, status, strlen(status) + 1, 1);
> +}
> +

Put this in a header file as an inline function, so that strlen() can
evaluate to a constant if the string is constant.

-Scott