linux-kernel - Re: [PATCH v12 03/10] drm/display: Add Type-C switch helpers

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Date:   Wed, 22 Feb 2023 16:08:50 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Pin-yen Lin <treapking@...omium.org>
Cc:     Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Robert Foss <rfoss@...nel.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Daniel Scally <djrscally@...il.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Prashant Malani <pmalani@...omium.org>,
        Benson Leung <bleung@...omium.org>,
        Guenter Roeck <groeck@...omium.org>,
        linux-kernel@...r.kernel.org, Hsin-Yi Wang <hsinyi@...omium.org>,
        Marek Vasut <marex@...x.de>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        dri-devel@...ts.freedesktop.org, Xin Ji <xji@...logixsemi.com>,
        Lyude Paul <lyude@...hat.com>,
        Allen Chen <allen.chen@....com.tw>, devicetree@...r.kernel.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Nícolas F . R . A . Prado 
        <nfraprado@...labora.com>, chrome-platform@...ts.linux.dev,
        Javier Martinez Canillas <javierm@...hat.com>,
        linux-acpi@...r.kernel.org, Stephen Boyd <swboyd@...omium.org>,
        Douglas Anderson <dianders@...omium.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Imre Deak <imre.deak@...el.com>,
        Jani Nikula <jani.nikula@...el.com>,
        Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH v12 03/10] drm/display: Add Type-C switch helpers

On Wed, Feb 22, 2023 at 04:53:41PM +0800, Pin-yen Lin wrote:
> On Tue, Feb 21, 2023 at 7:48 PM Andy Shevchenko
> > On Tue, Feb 21, 2023 at 05:50:47PM +0800, Pin-yen Lin wrote:

...

> > >  #include <linux/delay.h>
> > >  #include <linux/i2c.h>
> > > +#include <linux/usb/typec_mux.h>
> >
> > I don't see users of this.
> > But a few forward declarations are missing.
> 
> I can put a `struct typec_mux_dev;` here, but there is also a usage of
> typec_mux_set_fn_t.
> 
> Should I add the typedef into this header file as well?

No, inclusion is fine, it's me who didn't notice the type in use.

-- 
With Best Regards,
Andy Shevchenko