linux-kernel - Re: [PATH] platform/x86: classmate-laptop: Replace snprintf in show functions with sysfs

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Message-ID: <23436525-d90d-d08b-fbce-872d633d52d5@linux.intel.com>
Date: Fri, 18 Oct 2024 11:32:32 +0300 (EEST)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: zenghongling <zenghongling@...inos.cn>
cc: LKML <linux-kernel@...r.kernel.org>, platform-driver-x86@...r.kernel.org, 
    cascardo@...oscopio.com, Hans de Goede <hdegoede@...hat.com>, 
    zhongling0719@....com
Subject: Re: [PATH] platform/x86: classmate-laptop: Replace snprintf in show
 functions with sysfs_emit

On Fri, 18 Oct 2024, zenghongling wrote:

>   show() must not use snprintf() when formatting the value to be

Extra spaces.

> returned to user space.
> 
> Signed-off-by: zenghongling <zenghongling@...inos.cn>

Could you please add spaces and the usual capitalization to your name 
(both into the Signed-off-by and From).

It is possible to use git config to set up your user.name to get the name 
formatting to stick.

--
 i.

> ---
>  drivers/platform/x86/classmate-laptop.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
> index cb6fce6..14c238f 100644
> --- a/drivers/platform/x86/classmate-laptop.c
> +++ b/drivers/platform/x86/classmate-laptop.c
> @@ -208,7 +208,7 @@ static ssize_t cmpc_accel_sensitivity_show_v4(struct device *dev,
>  	inputdev = dev_get_drvdata(&acpi->dev);
>  	accel = dev_get_drvdata(&inputdev->dev);
>  
> -	return sprintf(buf, "%d\n", accel->sensitivity);
> +	return sysfs_emit(buf, "%d\n", accel->sensitivity);
>  }
>  
>  static ssize_t cmpc_accel_sensitivity_store_v4(struct device *dev,
> @@ -257,7 +257,7 @@ static ssize_t cmpc_accel_g_select_show_v4(struct device *dev,
>  	inputdev = dev_get_drvdata(&acpi->dev);
>  	accel = dev_get_drvdata(&inputdev->dev);
>  
> -	return sprintf(buf, "%d\n", accel->g_select);
> +	return sysfs_emit(buf, "%d\n", accel->g_select);
>  }
>  
>  static ssize_t cmpc_accel_g_select_store_v4(struct device *dev,
> @@ -550,7 +550,7 @@ static ssize_t cmpc_accel_sensitivity_show(struct device *dev,
>  	inputdev = dev_get_drvdata(&acpi->dev);
>  	accel = dev_get_drvdata(&inputdev->dev);
>  
> -	return sprintf(buf, "%d\n", accel->sensitivity);
> +	return sysfs_emit(buf, "%d\n", accel->sensitivity);
>  }
>  
>  static ssize_t cmpc_accel_sensitivity_store(struct device *dev,
> 

-- 
 i.