[U-Boot] [RFC PATCH 09/44] image: Split hash node processing into its own function

[Marek Vasut]

Dear Simon Glass,

> This function has become quite long and much of the body is indented quite
> a bit. Move it into a separate function to make it easier to work with.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Acked-by: Marek Vasut <marex at denx.de>


Best regards,
Marek Vasut