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Subject: Re: [Linux-stm32] [PATCH] mtd: rawnand: stm32_fmc2: Make use of the
 helper function devm_platform_ioremap_resource()
To:     Cai Huoqing <caihuoqing@baidu.com>
CC:     Vignesh Raghavendra <vigneshr@ti.com>,
        Richard Weinberger <richard@nod.at>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        <linux-kernel@vger.kernel.org>, <linux-mtd@lists.infradead.org>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        <linux-stm32@st-md-mailman.stormreply.com>,
        <linux-arm-kernel@lists.infradead.org>
References: <20210901074222.9433-1-caihuoqing@baidu.com>
From:   Christophe Kerello <christophe.kerello@foss.st.com>
Message-ID: <a69d1484-fb7a-6da5-3d46-48c49b612d2a@foss.st.com>
Date:   Wed, 1 Sep 2021 17:58:36 +0200
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On 9/1/21 9:42 AM, Cai Huoqing wrote:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
> ---
>   drivers/mtd/nand/raw/stm32_fmc2_nand.c | 8 ++------
>   1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> index 1c277fbb91f2..97b4e02e43e4 100644
> --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> @@ -1899,15 +1899,11 @@ static int stm32_fmc2_nfc_probe(struct platform_device *pdev)
>   
>   		nfc->data_phys_addr[chip_cs] = res->start;
>   
> -		res = platform_get_resource(pdev, IORESOURCE_MEM,
> -					    mem_region + 1);
> -		nfc->cmd_base[chip_cs] = devm_ioremap_resource(dev, res);
> +		nfc->cmd_base[chip_cs] = devm_platform_ioremap_resource(pdev, mem_region + 1);
>   		if (IS_ERR(nfc->cmd_base[chip_cs]))
>   			return PTR_ERR(nfc->cmd_base[chip_cs]);
>   
> -		res = platform_get_resource(pdev, IORESOURCE_MEM,
> -					    mem_region + 2);
> -		nfc->addr_base[chip_cs] = devm_ioremap_resource(dev, res);
> +		nfc->addr_base[chip_cs] = devm_platform_ioremap_resource(pdev, mem_region + 2);
>   		if (IS_ERR(nfc->addr_base[chip_cs]))
>   			return PTR_ERR(nfc->addr_base[chip_cs]);
>   	}
> 

Reviewed-by: Christophe Kerello <christophe.kerello@foss.st.com>