linux-kernel - Re: [PATCH 22/30] drm/exynos: mic: Use drm_bridge

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Message-ID: <77306b25-e9b2-5b91-9d98-04e6d9e7299b@samsung.com>
Date:   Tue, 3 Dec 2019 13:54:59 +0900
From:   Inki Dae <inki.dae@...sung.com>
To:     Mihail Atanassov <Mihail.Atanassov@....com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
Cc:     nd <nd@....com>, Joonyoung Shim <jy0922.shim@...sung.com>,
        Seung-Woo Kim <sw0312.kim@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, Kukjin Kim <kgene@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-samsung-soc@...r.kernel.org" 
        <linux-samsung-soc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 22/30] drm/exynos: mic: Use drm_bridge_init()


19. 11. 26. 오후 10:16에 Mihail Atanassov 이(가) 쓴 글:
> No functional change: no logic depends on driver_private being NULL, so
> it's safe to set it earlier in exynos_mic_probe.
Acked-by: Inki Dae <inki.dae@...sung.com>

And tested this patch on TM2 and TM2E boards.
Tested-by: Inki Dae <inki.dae@...sung.com>

Thanks,
Inki Dae

> 
> Signed-off-by: Mihail Atanassov <mihail.atanassov@....com>
> ---
>  drivers/gpu/drm/exynos/exynos_drm_mic.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
> index f41d75923557..caad348a5646 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
> @@ -309,10 +309,6 @@ static const struct drm_bridge_funcs mic_bridge_funcs = {
>  static int exynos_mic_bind(struct device *dev, struct device *master,
>  			   void *data)
>  {
> -	struct exynos_mic *mic = dev_get_drvdata(dev);
> -
> -	mic->bridge.driver_private = mic;
> -
>  	return 0;
>  }
>  
> @@ -422,9 +418,7 @@ static int exynos_mic_probe(struct platform_device *pdev)
>  
>  	platform_set_drvdata(pdev, mic);
>  
> -	mic->bridge.funcs = &mic_bridge_funcs;
> -	mic->bridge.of_node = dev->of_node;
> -
> +	drm_bridge_init(&mic->bridge, dev, &mic_bridge_funcs, NULL, mic);
>  	drm_bridge_add(&mic->bridge);
>  
>  	pm_runtime_enable(dev);
>