[U-Boot] [PATCH v2 5/9] Fix up inclusion of common.h
Simon Glass
sjg at chromium.org
Sat May 13 01:11:10 UTC 2017
Hi Masahiro,
On 10 May 2017 at 20:21, Masahiro Yamada <yamada.masahiro at socionext.com> wrote:
> Hi Simon
>
> 2017-05-11 6:43 GMT+09:00 Tom Rini <trini at konsulko.com>:
>> On Mon, May 01, 2017 at 09:18:48AM -0600, Simon Glass wrote:
>>
>>> It is good practice to include common.h as the first header. This ensures
>>> that required features like the DECLARE_GLOBAL_DATA_PTR macro,
>>> configuration options and common types are available.
>>>
>>> Fix up some files which currently don't do this. This is necessary because
>>> driver model will soon start using global data and configuration in the
>>> dm/ofnode.h header file, included via dm.h.
>>>
>>> Signed-off-by: Simon Glass <sjg at chromium.org>
>>
>> Reviewed-by: Tom Rini <trini at konsulko.com>
>
>
> NACK.
>
> include/common.h is really bad idea
> and this is a step backward.
>
> If you need something in your include/dm/ofnode.h
> you should include needed header(s) from it.
>
> Why do you need to touch lots of C files?
All of these files fail to build when they cannot see global_data.
Also we need access to CONFIG options in dm.h. So I think we have to
have common.h - it is (I think) a rule that all files should have
common.h and have it first, because any other header.
Regards,
Simon
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