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Date:   Thu, 8 Aug 2019 15:19:50 -0700
From:   Dmitry Torokhov <dmitry.torokhov@gmail.com>
To:     Arnd Bergmann <arnd@arndb.de>
Cc:     Tony Lindgren <tony@atomide.com>,
        Aaro Koskinen <aaro.koskinen@iki.fi>,
        linux-omap <linux-omap@vger.kernel.org>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
        Tomi Valkeinen <tomi.valkeinen@ti.com>,
        "open list:HID CORE LAYER" <linux-input@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 13/22] input: omap: void using mach/*.h headers
Message-ID: <20190808221950.GG178933@dtor-ws>
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 <20190808214257.GF178933@dtor-ws>
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On Thu, Aug 08, 2019 at 11:46:45PM +0200, Arnd Bergmann wrote:
> On Thu, Aug 8, 2019 at 11:43 PM Dmitry Torokhov
> <dmitry.torokhov@gmail.com> wrote:
> >
> > Hi Arnd,
> >
> > On Thu, Aug 08, 2019 at 11:22:22PM +0200, Arnd Bergmann wrote:
> > > By using the new linux/soc/ti/omap1-io.h header instead,
> > > compile-testing can be enabled, and a CONFIG_ARCH_MULTIPLATFORM
> > > conversion of omap1 may eventually be possible.
> > >
> > > The warning in the header file gets removed in order to
> > > allow CONFIG_COMPILE_TEST.
> >
> > Given that we want to migrate people off this driver everywhere but
> > OMAP1 I wonder why we would want to improve compile coverage of it.
> 
> Mainly for consistency: I'm converting all omap1 drivers in this series to
> not rely on mach/* headers and to let them be compiled standalone.
> The other drivers don't have a replacement, so I could treat this different
> from the rest and skip the Kconfig and platform_data changes if you
> prefer.

Yes, because at least with the version you posted we are losing the
#warning telling people to move to matrix_keypad. We could do:

#ifndef CONFIG_COMPILE_TEST
#warning ...
#endif

if you really want to allow compiling standalone for testing.

Thanks.

-- 
Dmitry