linux-kernel - Re: [PATCH] thermal/drivers/tsens: Use devm_platform_ioremap

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Date:   Fri, 17 Feb 2023 11:33:27 +0530
From:   Amit Kucheria <amitk@...nel.org>
To:     ye.xingchen@....com.cn
Cc:     daniel.lezcano@...aro.org, agross@...nel.org, andersson@...nel.org,
        konrad.dybcio@...aro.org, thara.gopinath@...il.com,
        rafael@...nel.org, rui.zhang@...el.com,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] thermal/drivers/tsens: Use devm_platform_ioremap_resource()

On Fri, Feb 17, 2023 at 9:08 AM <ye.xingchen@....com.cn> wrote:
>
> From: Ye Xingchen <ye.xingchen@....com.cn>
>
> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to Use devm_platform_ioremap_resource(), as this is exactly
> what this function does.
>
> Signed-off-by: Ye Xingchen <ye.xingchen@....com.cn>

Acked-by: Amit Kucheria <amitk@...nel.org>

> ---
>  drivers/thermal/qcom/tsens.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
> index 8020ead2794e..bfe7e4728cf0 100644
> --- a/drivers/thermal/qcom/tsens.c
> +++ b/drivers/thermal/qcom/tsens.c
> @@ -876,7 +876,6 @@ int __init init_common(struct tsens_priv *priv)
>         void __iomem *tm_base, *srot_base;
>         struct device *dev = priv->dev;
>         u32 ver_minor;
> -       struct resource *res;
>         u32 enabled;
>         int ret, i, j;
>         struct platform_device *op = of_find_device_by_node(priv->dev->of_node);
> @@ -887,8 +886,7 @@ int __init init_common(struct tsens_priv *priv)
>         if (op->num_resources > 1) {
>                 /* DT with separate SROT and TM address space */
>                 priv->tm_offset = 0;
> -               res = platform_get_resource(op, IORESOURCE_MEM, 1);
> -               srot_base = devm_ioremap_resource(dev, res);
> +               srot_base = devm_platform_ioremap_resource(op, 1);
>                 if (IS_ERR(srot_base)) {
>                         ret = PTR_ERR(srot_base);
>                         goto err_put_device;
> @@ -906,8 +904,7 @@ int __init init_common(struct tsens_priv *priv)
>         }
>
>         if (tsens_version(priv) >= VER_0_1) {
> -               res = platform_get_resource(op, IORESOURCE_MEM, 0);
> -               tm_base = devm_ioremap_resource(dev, res);
> +               tm_base = devm_platform_ioremap_resource(op, 0);
>                 if (IS_ERR(tm_base)) {
>                         ret = PTR_ERR(tm_base);
>                         goto err_put_device;
> --
> 2.25.1