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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Wed, 18 Sep 2019 10:29:59 +0300
Message-ID: <CAHp75Vdn5_U3rCvuK1_P_nf5gEO63r342dgp_wk77diPU8k06Q@mail.gmail.com>
Subject: Re: [GIT PULL] LED updates for 5.4-rc1
To:     Linus Torvalds <torvalds@linux-foundation.org>
Cc:     Jacek Anaszewski <jacek.anaszewski@gmail.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
        Linux LED Subsystem <linux-leds@vger.kernel.org>,
        ada@thorsis.com,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Bartosz Golaszewski <bgolaszewski@baylibre.com>,
        Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
        Dan Murphy <dmurphy@ti.com>,
        "Gustavo A. R. Silva" <gustavo@embeddedor.com>,
        "Enrico Weigelt, metux IT consult" <info@metux.net>,
        Joe Perches <joe@perches.com>, kw@linux.com,
        Linus Walleij <linus.walleij@linaro.org>,
        nishkadg.linux@gmail.com, nstoughton@logitech.com, oleg@kaa.org.ua,
        Suzuki K Poulose <suzuki.poulose@arm.com>,
        Tony Lindgren <tony@atomide.com>, wenwen@cs.uga.edu,
        Wolfram Sang <wsa+renesas@sang-engineering.com>,
        Masahiro Yamada <yamada.masahiro@socionext.com>
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On Wed, Sep 18, 2019 at 10:24 AM Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> On Tue, Sep 17, 2019 at 6:14 PM Linus Torvalds
> <torvalds@linux-foundation.org> wrote:
> >
> > Famous last words. I now get a new warning:
> >
> > drivers/i2c/i2c-core-acpi.c:347:12: warning:
> > =E2=80=98i2c_acpi_find_match_adapter=E2=80=99 defined but not used [-Wu=
nused-function]
>
> Commit 00500147cbd3 ("drivers: Introduce device lookup variants by
> ACPI_COMPANION device") removed the use of that matching function, but
> didn't remove the function.
>
> It also removed the use of i2c_acpi_find_match_device(), but in that
> case it _did_ remove the function.

I hope you have a chance to read my previous email.
We still need that function.

--=20
With Best Regards,
Andy Shevchenko