linux-kernel - Re: [PATCH -next] drm/stm: dsi: Use devm_platform_ioremap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <f6aaa6b7-7f48-2574-ed0f-54cd3519bfbe@foss.st.com>
Date:   Fri, 26 May 2023 13:36:42 +0200
From:   Philippe CORNU <philippe.cornu@...s.st.com>
To:     Yang Li <yang.lee@...ux.alibaba.com>, <yannick.fertre@...s.st.com>
CC:     <raphael.gallais-pou@...s.st.com>, <airlied@...il.com>,
        <daniel@...ll.ch>, <mcoquelin.stm32@...il.com>,
        <alexandre.torgue@...s.st.com>, <dri-devel@...ts.freedesktop.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] drm/stm: dsi: Use devm_platform_ioremap_resource()


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@...ux.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 :-)