linux-kernel - Re: [PATCH 3/8] watchdog: wm831x watchdog really needs mfd

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Date:   Tue, 28 Feb 2017 15:16:06 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Wim Van Sebroeck <wim@...ana.be>, linux-watchdog@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/8] watchdog: wm831x watchdog really needs mfd

On Tue, Feb 28, 2017 at 10:48:27PM +0100, Arnd Bergmann wrote:
> On Tue, Feb 28, 2017 at 10:44 PM, Arnd Bergmann <arnd@...db.de> wrote:
> > On Tue, Feb 28, 2017 at 10:36 PM, Guenter Roeck <linux@...ck-us.net> wrote:
> >
> >>>  config WM831X_WATCHDOG
> >>>       tristate "WM831x watchdog"
> >>> -     depends on MFD_WM831X || COMPILE_TEST
> >>> +     depends on MFD_WM831X
> >>
> >> I prefer the fix proposed by Randy:
> >>
> >> -       depends on MFD_WM831X || COMPILE_TEST
> >> +       depends on MFD_WM831X || (MFD_WM831X=y && COMPILE_TEST)
> >>
> >
> > Agreed, that's better.
> 
> Actually I misread. They should be completely equivalent, the part after
> the || has no effect here.
> 
Yes, I figured that out later as well.

Guenter