linux-kernel - Re: [PATCH] i2c: xiic: Use devm_platform_get_and_ioremap

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Date:   Tue, 31 Jan 2023 13:22:04 +0100
From:   Michal Simek <michal.simek@....com>
To:     <ye.xingchen@....com.cn>, <michal.simek@...inx.com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-i2c@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] i2c: xiic: Use devm_platform_get_and_ioremap_resource()



On 1/28/23 07:53, ye.xingchen@....com.cn wrote:
> 
> From: ye xingchen <ye.xingchen@....com.cn>
> 
> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to devm_platform_get_and_ioremap_resource(), as this is exactly
> what this function does.
> 
> Signed-off-by: ye xingchen <ye.xingchen@....com.cn>

note: in my part of world name is starting with upper letter

> ---
>   drivers/i2c/busses/i2c-xiic.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
> index bee5a2ef1f22..5114888f2916 100644
> --- a/drivers/i2c/busses/i2c-xiic.c
> +++ b/drivers/i2c/busses/i2c-xiic.c
> @@ -752,7 +752,6 @@ static int xiic_i2c_probe(struct platform_device *pdev)
>   {
>          struct xiic_i2c *i2c;
>          struct xiic_i2c_platform_data *pdata;
> -       struct resource *res;
>          int ret, irq;
>          u8 i;
>          u32 sr;
> @@ -761,8 +760,7 @@ static int xiic_i2c_probe(struct platform_device *pdev)
>          if (!i2c)
>                  return -ENOMEM;
> 
> -       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -       i2c->base = devm_ioremap_resource(&pdev->dev, res);
> +       i2c->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
>          if (IS_ERR(i2c->base))
>                  return PTR_ERR(i2c->base);
> 
> --
> 2.25.1

Reviewed-by: Michal Simek <michal.simek@....com>

Thanks,
Michal