[PATCH -next] i2c: efm32: Use devm_platform_get_and_ioremap_resource()

[Uwe Kleine-König]

On Fri, Sep 18, 2020 at 04:25:08PM +0800, Wang ShaoBo wrote:
> Make use of devm_platform_get_and_ioremap_resource() provided by
> driver core platform instead of duplicated analogue. dev_err() is
> removed because it has been done in devm_ioremap_resource().
> 
> Signed-off-by: Wang ShaoBo <bobo.shaobowang at huawei.com>
> ---
>  drivers/i2c/busses/i2c-efm32.c | 12 +++---------
>  1 file changed, 3 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-efm32.c b/drivers/i2c/busses/i2c-efm32.c
> index 838ce0947191..f6e13ceeb2b3 100644
> --- a/drivers/i2c/busses/i2c-efm32.c
> +++ b/drivers/i2c/busses/i2c-efm32.c
> @@ -332,21 +332,15 @@ static int efm32_i2c_probe(struct platform_device *pdev)
>  		return ret;
>  	}
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!res) {
> -		dev_err(&pdev->dev, "failed to determine base address\n");
> -		return -ENODEV;
> -	}
> +	ddata->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
> +	if (IS_ERR(ddata->base))
> +		return PTR_ERR(ddata->base);
>  
>  	if (resource_size(res) < 0x42) {
>  		dev_err(&pdev->dev, "memory resource too small\n");
>  		return -EINVAL;
>  	}
>  
> -	ddata->base = devm_ioremap_resource(&pdev->dev, res);
> -	if (IS_ERR(ddata->base))
> -		return PTR_ERR(ddata->base);
> -
>  	ret = platform_get_irq(pdev, 0);
>  	if (ret <= 0) {
>  		if (!ret)

Acked-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>

Thanks
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |
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