linux-kernel - Re: [PATCH] drm/mediatek: Add missing MODULE_DEVICE

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Message-ID: <CAJMQK-hNwBm8r9GokjjbapyS+1MwtfL_DJda9q4xjK2Ud6SvvA@mail.gmail.com>
Date:   Tue, 30 Mar 2021 18:48:24 +0800
From:   Hsin-Yi Wang <hsinyi@...omium.org>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Collabora Kernel ML <kernel@...labora.com>,
        Boris Brezillon <boris.brezillon@...labora.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH] drm/mediatek: Add missing MODULE_DEVICE_TABLE()

On Tue, Mar 30, 2021 at 5:43 PM Enric Balletbo i Serra
<enric.balletbo@...labora.com> wrote:
>
> Hi,
>
> On 3/2/21 12:07, Enric Balletbo i Serra wrote:
> > From: Boris Brezillon <boris.brezillon@...labora.com>
> >
> > This patch adds the missing MODULE_DEVICE_TABLE definitions on different
> > Mediatek drivers which generates correct modalias for automatic loading
> > when these drivers are compiled as an external module.
> >
> > Signed-off-by: Boris Brezillon <boris.brezillon@...labora.com>
> > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>

Reviewed-by: Hsin-Yi Wang <hsinyi@...omium.org>

>
> A gentle ping for someone to review this patchset :-)
>
> Thanks,
>   Enric
>
> > ---
> >
> >  drivers/gpu/drm/mediatek/mtk_cec.c      | 2 ++
> >  drivers/gpu/drm/mediatek/mtk_dpi.c      | 1 +
> >  drivers/gpu/drm/mediatek/mtk_drm_drv.c  | 1 +
> >  drivers/gpu/drm/mediatek/mtk_dsi.c      | 1 +
> >  drivers/gpu/drm/mediatek/mtk_hdmi.c     | 1 +
> >  drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c | 1 +
> >  6 files changed, 7 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c b/drivers/gpu/drm/mediatek/mtk_cec.c
> > index cb29b649fcdb..3b86e626e459 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_cec.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_cec.c
> > @@ -7,6 +7,7 @@
> >  #include <linux/delay.h>
> >  #include <linux/io.h>
> >  #include <linux/interrupt.h>
> > +#include <linux/module.h>
> >  #include <linux/mod_devicetable.h>
> >  #include <linux/platform_device.h>
> >
> > @@ -247,6 +248,7 @@ static const struct of_device_id mtk_cec_of_ids[] = {
> >       { .compatible = "mediatek,mt8173-cec", },
> >       {}
> >  };
> > +MODULE_DEVICE_TABLE(of, mtk_cec_of_ids);
> >
> >  struct platform_driver mtk_cec_driver = {
> >       .probe = mtk_cec_probe,
> > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
> > index 52f11a63a330..2680370652fd 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> > @@ -822,6 +822,7 @@ static const struct of_device_id mtk_dpi_of_ids[] = {
> >       },
> >       { },
> >  };
> > +MODULE_DEVICE_TABLE(of, mtk_dpi_of_ids);
> >
> >  struct platform_driver mtk_dpi_driver = {
> >       .probe = mtk_dpi_probe,
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > index 5f49a809689b..e4645c8ae1c0 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > @@ -470,6 +470,7 @@ static const struct of_device_id mtk_drm_of_ids[] = {
> >         .data = &mt8183_mmsys_driver_data},
> >       { }
> >  };
> > +MODULE_DEVICE_TABLE(of, mtk_drm_of_ids);
> >
> >  static int mtk_drm_probe(struct platform_device *pdev)
> >  {
> > diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
> > index 0527480c07be..c71ce62d1bec 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> > @@ -1193,6 +1193,7 @@ static const struct of_device_id mtk_dsi_of_match[] = {
> >         .data = &mt8183_dsi_driver_data },
> >       { },
> >  };
> > +MODULE_DEVICE_TABLE(of, mtk_dsi_of_match);
> >
> >  struct platform_driver mtk_dsi_driver = {
> >       .probe = mtk_dsi_probe,
> > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> > index 8ee55f9e2954..b4696a9d73f7 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> > @@ -1818,6 +1818,7 @@ static const struct of_device_id mtk_drm_hdmi_of_ids[] = {
> >       },
> >       {}
> >  };
> > +MODULE_DEVICE_TABLE(of, mtk_drm_hdmi_of_ids);
> >
> >  static struct platform_driver mtk_hdmi_driver = {
> >       .probe = mtk_drm_hdmi_probe,
> > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
> > index 62dbad5675bb..6207eac88550 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c
> > @@ -335,6 +335,7 @@ static const struct of_device_id mtk_hdmi_ddc_match[] = {
> >       { .compatible = "mediatek,mt8173-hdmi-ddc", },
> >       {},
> >  };
> > +MODULE_DEVICE_TABLE(of, mtk_hdmi_ddc_match);
> >
> >  struct platform_driver mtk_hdmi_ddc_driver = {
> >       .probe = mtk_hdmi_ddc_probe,
> >