Re: [PATCH] libfdt: Drop including string.h from libfdt_internal.h

On Mon, 11 Aug 2025 at 07:05, Rob Herring (Arm) <[email protected]> wrote:
>
> Commit 0f69cedc08fc ("libfdt_internal: fdt_find_string_len_()") added a
> string.h include to libfdt_internal.h which introduces a libc dependency
> which cannot be overridden. Environments without libc (e.g. Linux
> kernel) use a custom libfdt_env.h. string.h is already indirectly
> included in libfdt_env.h, so it can be dropped from libfdt_internal.h.
>
> Fixes: 0f69cedc08fc ("libfdt_internal: fdt_find_string_len_()")
> Signed-off-by: Rob Herring (Arm) <[email protected]>
> ---
>  libfdt/libfdt_internal.h | 1 -
>  1 file changed, 1 deletion(-)

Reviewed-by: Simon Glass <[email protected]>

>
> diff --git a/libfdt/libfdt_internal.h b/libfdt/libfdt_internal.h
> index 773bba87bc6e..b60b5456f596 100644
> --- a/libfdt/libfdt_internal.h
> +++ b/libfdt/libfdt_internal.h
> @@ -6,7 +6,6 @@
>   * Copyright (C) 2006 David Gibson, IBM Corporation.
>   */
>  #include <fdt.h>
> -#include <string.h>
>
>  #define FDT_ALIGN(x, a)                (((x) + (a) - 1) & ~((a) - 1))
>  #define FDT_TAGALIGN(x)                (FDT_ALIGN((x), FDT_TAGSIZE))
> --
> 2.47.2
>
>