Re: [PATCH -next 11/13] hwrng: st - use devm_platform_ioremap_resource() to simplify code

[Patrice CHOTARD <patrice.chotard@st.com>]

Hi

On 10/16/19 12:46 PM, YueHaibing wrote:
> Use devm_platform_ioremap_resource() to simplify the code a bit.
> This is detected by coccinelle.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/char/hw_random/st-rng.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
> index 8634483..783c24e 100644
> --- a/drivers/char/hw_random/st-rng.c
> +++ b/drivers/char/hw_random/st-rng.c
> @@ -72,7 +72,6 @@ static int st_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
>  static int st_rng_probe(struct platform_device *pdev)
>  {
>  	struct st_rng_data *ddata;
> -	struct resource *res;
>  	struct clk *clk;
>  	void __iomem *base;
>  	int ret;
> @@ -81,8 +80,7 @@ static int st_rng_probe(struct platform_device *pdev)
>  	if (!ddata)
>  		return -ENOMEM;
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	base = devm_ioremap_resource(&pdev->dev, res);
> +	base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(base))
>  		return PTR_ERR(base);
>  

Reviewed-by: Patrice Chotard <patrice.chotard@st.com>

Thanks