Re: [PATCH] mtd: rawnand: orion: use devm_platform_get_and_ioremap_resource()

[Miquel Raynal <miquel.raynal@bootlin.com>]

Hello,

ye.xingchen@zte.com.cn wrote on Tue, 22 Nov 2022 09:33:27 +0800 (CST):

> From: Minghao Chi <chi.minghao@zte.com.cn>
> 

Double space in the subject

> 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: Minghao Chi <chi.minghao@zte.com.cn>
> ---
>  drivers/mtd/nand/raw/orion_nand.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/mtd/nand/raw/orion_nand.c b/drivers/mtd/nand/raw/orion_nand.c
> index 1bfecf502216..00bd7be76e07 100644
> --- a/drivers/mtd/nand/raw/orion_nand.c
> +++ b/drivers/mtd/nand/raw/orion_nand.c
> @@ -102,7 +102,6 @@ static int __init orion_nand_probe(struct platform_device *pdev)
>  	struct mtd_info *mtd;
>  	struct nand_chip *nc;
>  	struct orion_nand_data *board;
> -	struct resource *res;
>  	void __iomem *io_base;
>  	int ret = 0;
>  	u32 val = 0;
> @@ -119,8 +118,7 @@ static int __init orion_nand_probe(struct platform_device *pdev)
>  	info->controller.ops = &orion_nand_ops;
>  	nc->controller = &info->controller;
> 
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	io_base = devm_ioremap_resource(&pdev->dev, res);
> +	io_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);

If we no longer use res, why not just devm_platform_ioremap_resource() ?

> 
>  	if (IS_ERR(io_base))
>  		return PTR_ERR(io_base);


Thanks,
Miquèl