[U-Boot] [U-Boot, v8, 23/30] efi: Drop error return in efi_carve_out_dt_rsv()

[Alexander Graf]

> This function currently returns an error code, but never uses it. There is
> no function comment so it is not obvious why. Presuambly the error is not
> important.
> 
> Update the function to explain its purpose and why it ignores the error.
> Drop the useful error return value.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Alexander Graf <agraf at suse.de>

Thanks, applied to efi-next

Alex