[Linux-stm32] [PATCH] mtd: rawnand: stm32_fmc2: Make use of the helper function devm_platform_ioremap_resource()

Christophe Kerello christophe.kerello at foss.st.com
Wed Sep 1 08:58:36 PDT 2021



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 at 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 at foss.st.com>



More information about the linux-arm-kernel mailing list