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Message-ID: <f6aaa6b7-7f48-2574-ed0f-54cd3519bfbe@foss.st.com>
Date:   Fri, 26 May 2023 13:36:42 +0200
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Subject: Re: [PATCH -next] drm/stm: dsi: Use devm_platform_ioremap_resource()
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To:     Yang Li <yang.lee@linux.alibaba.com>, <yannick.fertre@foss.st.com>
CC:     <raphael.gallais-pou@foss.st.com>, <airlied@gmail.com>,
        <daniel@ffwll.ch>, <mcoquelin.stm32@gmail.com>,
        <alexandre.torgue@foss.st.com>, <dri-devel@lists.freedesktop.org>,
        <linux-stm32@st-md-mailman.stormreply.com>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>
References: <20230421083402.21364-1-yang.lee@linux.alibaba.com>
From:   Philippe CORNU <philippe.cornu@foss.st.com>
In-Reply-To: <20230421083402.21364-1-yang.lee@linux.alibaba.com>
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On 4/21/23 10:34, Yang Li wrote:
> Convert platform_get_resource(),devm_ioremap_resource() to a single call
> to devm_platform_ioremap_resource(), as this is exactly what this function
> does.
> 
> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
> ---
>   drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
> index 89897d5f5c72..1750b6a25e87 100644
> --- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
> +++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
> @@ -444,15 +444,13 @@ static int dw_mipi_dsi_stm_probe(struct platform_device *pdev)
>   	struct device *dev = &pdev->dev;
>   	struct dw_mipi_dsi_stm *dsi;
>   	struct clk *pclk;
> -	struct resource *res;
>   	int ret;
>   
>   	dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
>   	if (!dsi)
>   		return -ENOMEM;
>   
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	dsi->base = devm_ioremap_resource(dev, res);
> +	dsi->base = devm_platform_ioremap_resource(pdev, 0);
>   	if (IS_ERR(dsi->base)) {
>   		ret = PTR_ERR(dsi->base);
>   		DRM_ERROR("Unable to get dsi registers %d\n", ret);

Applied on drm-misc-next.
Many thanks for your patch,
Philippe :-)