linux-kernel - Re: [PATCH v1 23/28] i2c: sirf: convert to devm_platform_ioremap

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Date:   Thu, 9 Apr 2020 12:02:58 +1200
From:   Barry Song <baohua@...nel.org>
To:     Dejin Zheng <zhengdejin5@...il.com>
Cc:     thor.thayer@...ux.intel.com, krzysztof.adamski@...ia.com,
        rjui@...adcom.com, sbranden@...adcom.com,
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        jarkko.nikula@...ux.intel.com, andriy.shevchenko@...ux.intel.com,
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Subject: Re: [PATCH v1 23/28] i2c: sirf: convert to devm_platform_ioremap_resource

Dejin Zheng <zhengdejin5@...il.com> 于2020年4月8日周三 上午4:39写道：
>
> use devm_platform_ioremap_resource() to simplify code, which
> contains platform_get_resource and devm_ioremap_resource.
>
> Signed-off-by: Dejin Zheng <zhengdejin5@...il.com>

Reviewed-by: Barry Song <baohua@...nel.org>

> ---
>  drivers/i2c/busses/i2c-sirf.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c
> index fb7a046b3226..269a71b0ee7f 100644
> --- a/drivers/i2c/busses/i2c-sirf.c
> +++ b/drivers/i2c/busses/i2c-sirf.c
> @@ -272,7 +272,6 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev)
>  {
>         struct sirfsoc_i2c *siic;
>         struct i2c_adapter *adap;
> -       struct resource *mem_res;
>         struct clk *clk;
>         int bitrate;
>         int ctrl_speed;
> @@ -310,8 +309,7 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev)
>         adap = &siic->adapter;
>         adap->class = I2C_CLASS_DEPRECATED;
>
> -       mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -       siic->base = devm_ioremap_resource(&pdev->dev, mem_res);
> +       siic->base = devm_platform_ioremap_resource(pdev, 0);
>         if (IS_ERR(siic->base)) {
>                 err = PTR_ERR(siic->base);
>                 goto out;
> --
> 2.25.0
>