linux-kernel - Re: [PATCH -next] drm/tegra: hdmi: Use devm_platform_ioremap

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Message-ID: <5a1a9d40-8374-fb4e-2f2b-e59392838f67@huawei.com>
Date:   Fri, 4 Aug 2023 09:11:27 +0800
From:   Ruan Jinjie <ruanjinjie@...wei.com>
To:     <thierry.reding@...il.com>, <mperttunen@...dia.com>,
        <airlied@...il.com>, <daniel@...ll.ch>, <jonathanh@...dia.com>,
        <dri-devel@...ts.freedesktop.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] drm/tegra: hdmi: Use
 devm_platform_ioremap_resource()

Ping.

On 2023/7/24 22:36, Ruan Jinjie wrote:
> From: ruanjinjie <ruanjinjie@...wei.com>
> 
> Use the devm_platform_ioremap_resource() helper instead of calling
> platform_get_resource() and devm_ioremap_resource() separately.
> 
> Signed-off-by: Ruan Jinjie <ruanjinjie@...wei.com>
> ---
>  drivers/gpu/drm/tegra/hdmi.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
> index 6eac54ae1205..f3a44ca87151 100644
> --- a/drivers/gpu/drm/tegra/hdmi.c
> +++ b/drivers/gpu/drm/tegra/hdmi.c
> @@ -1769,7 +1769,6 @@ static irqreturn_t tegra_hdmi_irq(int irq, void *data)
>  static int tegra_hdmi_probe(struct platform_device *pdev)
>  {
>  	struct tegra_hdmi *hdmi;
> -	struct resource *regs;
>  	int err;
>  
>  	hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
> @@ -1831,8 +1830,7 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
>  	if (err < 0)
>  		return err;
>  
> -	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	hdmi->regs = devm_ioremap_resource(&pdev->dev, regs);
> +	hdmi->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(hdmi->regs))
>  		return PTR_ERR(hdmi->regs);
>