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Re: [RFC PATCH 4/7] pinctrl: sunxi: remove redundant "depends on RESET_CONTROLLER"

From Masahiro Yamada <yamada.masahiro@socionext.com>
Newsgroups linux.kernel
Subject Re: [RFC PATCH 4/7] pinctrl: sunxi: remove redundant "depends on RESET_CONTROLLER"
Date 2015-11-16 04:50 +0100
Message-ID <qviXL-242-1@gated-at.bofh.it> (permalink)
References <qrqKe-5R7-5@gated-at.bofh.it> <qrqKe-5R7-17@gated-at.bofh.it> <qrt5o-7ln-25@gated-at.bofh.it>
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Hi Linus

2015-11-05 22:40 GMT+09:00 Linus Walleij <linus.walleij@linaro.org>:
> On Thu, Nov 5, 2015 at 12:15 PM, Masahiro Yamada
> <yamada.masahiro@socionext.com> wrote:
>
>> ARCH_SUNXI selects RESET_CONTROLLER.
>> The dependency "depends on RESET_CONTROLLER" is already met.
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>
> NACK, this pin controller needs that as dependency, I don't worry
> that it's overspecified.
>
> They both do this:
> #include <linux/reset.h>
>
> And the object should specify its dependencies, not rely on them
> being implicitly available.
>
> The dep is there for human readers too, not just machines. And to
> them, this is helpful information.

How strict we should follow this rule?

Many drivers depend on OF, but do they all have "depends on OF"?





-- 
Best Regards
Masahiro Yamada
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[RFC PATCH 4/7] pinctrl: sunxi: remove redundant "depends on RESET_CONTROLLER" Masahiro Yamada <yamada.masahiro@socionext.com> - 2015-11-05 12:20 +0100
  Re: [RFC PATCH 4/7] pinctrl: sunxi: remove redundant "depends on RESET_CONTROLLER" Linus Walleij <linus.walleij@linaro.org> - 2015-11-05 14:50 +0100
    Re: [RFC PATCH 4/7] pinctrl: sunxi: remove redundant "depends on RESET_CONTROLLER" Linus Walleij <linus.walleij@linaro.org> - 2015-11-05 15:10 +0100
    Re: [RFC PATCH 4/7] pinctrl: sunxi: remove redundant "depends on RESET_CONTROLLER" Masahiro Yamada <yamada.masahiro@socionext.com> - 2015-11-16 04:50 +0100
      Re: [RFC PATCH 4/7] pinctrl: sunxi: remove redundant "depends on RESET_CONTROLLER" Linus Walleij <linus.walleij@linaro.org> - 2015-11-17 15:10 +0100

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