netdev - Re: [PATCH v2 2/5] hwmon: intel-m10-bmc-hwmon: use devm_hwmon_sanitize

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Message-ID: <20220330065251.GB212503@yilunxu-OptiPlex-7050>
Date:   Wed, 30 Mar 2022 14:52:51 +0800
From:   Xu Yilun <yilun.xu@...el.com>
To:     Michael Walle <michael@...le.cc>
Cc:     Tom Rix <trix@...hat.com>, Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v2 2/5] hwmon: intel-m10-bmc-hwmon: use
 devm_hwmon_sanitize_name()

On Tue, Mar 29, 2022 at 06:07:27PM +0200, Michael Walle wrote:
> Instead of open-coding the bad characters replacement in the hwmon name,
> use the new devm_hwmon_sanitize_name().
> 
> Signed-off-by: Michael Walle <michael@...le.cc>

Acked-by: Xu Yilun <yilun.xu@...el.com>

> ---
>  drivers/hwmon/intel-m10-bmc-hwmon.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/hwmon/intel-m10-bmc-hwmon.c b/drivers/hwmon/intel-m10-bmc-hwmon.c
> index 7a08e4c44a4b..29370108fa1c 100644
> --- a/drivers/hwmon/intel-m10-bmc-hwmon.c
> +++ b/drivers/hwmon/intel-m10-bmc-hwmon.c
> @@ -515,7 +515,6 @@ static int m10bmc_hwmon_probe(struct platform_device *pdev)
>  	struct intel_m10bmc *m10bmc = dev_get_drvdata(pdev->dev.parent);
>  	struct device *hwmon_dev, *dev = &pdev->dev;
>  	struct m10bmc_hwmon *hw;
> -	int i;
>  
>  	hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
>  	if (!hw)
> @@ -528,14 +527,10 @@ static int m10bmc_hwmon_probe(struct platform_device *pdev)
>  	hw->chip.info = hw->bdata->hinfo;
>  	hw->chip.ops = &m10bmc_hwmon_ops;
>  
> -	hw->hw_name = devm_kstrdup(dev, id->name, GFP_KERNEL);
> +	hw->hw_name = devm_hwmon_sanitize_name(dev, id->name);
>  	if (!hw->hw_name)
>  		return -ENOMEM;
>  
> -	for (i = 0; hw->hw_name[i]; i++)
> -		if (hwmon_is_bad_char(hw->hw_name[i]))
> -			hw->hw_name[i] = '_';
> -
>  	hwmon_dev = devm_hwmon_device_register_with_info(dev, hw->hw_name,
>  							 hw, &hw->chip, NULL);
>  	return PTR_ERR_OR_ZERO(hwmon_dev);
> -- 
> 2.30.2