From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH v3 3/5] serdev: Introduce new bus for serial attached
 devices
Date: Tue, 31 Jan 2017 15:31:43 +0100
Message-ID: <20170131143143.tvf4w7itfwqmweq4@earth>
References: <20170125202343.30923-1-robh@kernel.org>
 <20170125202343.30923-4-robh@kernel.org>
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To: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Greg Kroah-Hartman <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>, Marcel Holtmann <marcel-kz+m5ild9QBg9hUCZPvPmw@public.gmane.org>, Jiri Slaby <jslaby-IBi9RG/b67k@public.gmane.org>, Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>, "Dr . H . Nikolaus Schaller" <hns-xXXSsgcRVICgSpxsJD1C4w@public.gmane.org>, Peter Hurley <peter-WaGBZJeGNqdsbIuE7sb01tBPR1lH4CV8@public.gmane.org>, Andy Shevchenko <andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>, Alan Cox <gnomes-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>, Loic Poulain <loic.poulain-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>, NeilBrown <neil-+NVA1uvv1dVBDLzU/O5InQ@public.gmane.org>, Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, linux-bluetooth-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
List-Id: linux-serial@vger.kernel.org


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Hi Rob,

On Wed, Jan 25, 2017 at 02:23:41PM -0600, Rob Herring wrote:
> diff --git a/include/linux/serdev.h b/include/linux/serdev.h
> new file mode 100644
> index 000000000000..4f8f76d02ca8
> --- /dev/null
> +++ b/include/linux/serdev.h
>
> [...]
>
> +#ifdef CONFIG_SERIAL_DEV_BUS
>
> [method definitions]
>
> #else
>
> [method stubs]
>
> #endif
>
> [...]

This should also test for SERIAL_DEV_BUS=m, so use

#if IS_ENABLED(CONFIG_SERIAL_DEV_BUS)

(This was found by the kbuild test robot)

-- Sebastian

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