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From:   Robert Foss <rfoss@kernel.org>
Date:   Mon, 17 Jul 2023 17:39:32 +0200
Message-ID: <CAN6tsi5wOhptw4PgP2etkC5KYh_5cfOXZuVhsN6YCMiqn15hog@mail.gmail.com>
Subject: Re: [PATCH] drm: Explicitly include correct DT includes
To:     Rob Herring <robh@kernel.org>
Cc:     Heiko Stuebner <heiko@sntech.de>,
        Liviu Dudau <liviu.dudau@arm.com>,
        David Airlie <airlied@gmail.com>,
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On Mon, Jul 17, 2023 at 4:27=E2=80=AFPM Rob Herring <robh@kernel.org> wrote=
:
>
> On Sun, Jul 16, 2023 at 3:26=E2=80=AFAM Heiko Stuebner <heiko@sntech.de> =
wrote:
> >
> > Am Freitag, 14. Juli 2023, 19:45:34 CEST schrieb Rob Herring:
> > > The DT of_device.h and of_platform.h date back to the separate
> > > of_platform_bus_type before it as merged into the regular platform bu=
s.
> > > As part of that merge prepping Arm DT support 13 years ago, they
> > > "temporarily" include each other. They also include platform_device.h
> > > and of.h. As a result, there's a pretty much random mix of those incl=
ude
> > > files used throughout the tree. In order to detangle these headers an=
d
> > > replace the implicit includes with struct declarations, users need to
> > > explicitly include the correct includes.
> > >
> > > Signed-off-by: Rob Herring <robh@kernel.org>
> > > ---
> >
> > [...]
> >
> > > diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/driver=
s/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
> > > index 917e79951aac..2744d8f4a6fa 100644
> > > --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
> > > +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
> > > @@ -12,7 +12,9 @@
> > >  #include <linux/mfd/syscon.h>
> > >  #include <linux/module.h>
> > >  #include <linux/of_device.h>
> > > +#include <linux/of_platform.h>
> > >  #include <linux/phy/phy.h>
> > > +#include <linux/platform_device.h>
> > >  #include <linux/pm_runtime.h>
> > >  #include <linux/regmap.h>
> >
> > I'm not sure if I'm just misreading something, but in all other places
> > of_device.h gets removed while here is stays as an include. Is this
> > correct this way?
>
> Yes, because of_match_device() is used.
>
> Rob
>

For drivers/gpu/drm/bridge/

Acked-by: Robert Foss <rfoss@kernel.org>