linux-kernel - Re: [PATCH 11/11] USB: usbip: convert to use DRIVER_ATTR

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Message-ID: <8accd02c-0784-9afe-f250-68ceb1ec90ae@kernel.org>
Date:   Fri, 9 Jun 2017 09:51:17 -0600
From:   Shuah Khan <shuah@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org
Cc:     Valentina Manea <valentina.manea.m@...il.com>,
        linux-usb@...r.kernel.org, Shuah Khan <shuah@...nel.org>
Subject: Re: [PATCH 11/11] USB: usbip: convert to use DRIVER_ATTR_RW

On 06/09/2017 03:03 AM, Greg Kroah-Hartman wrote:
> We are trying to get rid of DRIVER_ATTR(), and the usbip driver
> attribute can be trivially changed to use DRIVER_ATTR_RW().
> 
> Cc: Valentina Manea <valentina.manea.m@...il.com>
> Cc: Shuah Khan <shuah@...nel.org>
> Cc: <linux-usb@...r.kernel.org>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Looks good to me.

Acked-by: Shuah Khan <shuahkh@....samsung.com>

thanks,
-- Shuah

> ---
>  drivers/usb/usbip/stub_main.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/usb/usbip/stub_main.c b/drivers/usb/usbip/stub_main.c
> index 44ab43fc4fcc..e74fbb7f4a32 100644
> --- a/drivers/usb/usbip/stub_main.c
> +++ b/drivers/usb/usbip/stub_main.c
> @@ -134,7 +134,7 @@ int del_match_busid(char *busid)
>  	return ret;
>  }
>  
> -static ssize_t show_match_busid(struct device_driver *drv, char *buf)
> +static ssize_t match_busid_show(struct device_driver *drv, char *buf)
>  {
>  	int i;
>  	char *out = buf;
> @@ -149,7 +149,7 @@ static ssize_t show_match_busid(struct device_driver *drv, char *buf)
>  	return out - buf;
>  }
>  
> -static ssize_t store_match_busid(struct device_driver *dev, const char *buf,
> +static ssize_t match_busid_store(struct device_driver *dev, const char *buf,
>  				 size_t count)
>  {
>  	int len;
> @@ -181,8 +181,7 @@ static ssize_t store_match_busid(struct device_driver *dev, const char *buf,
>  
>  	return -EINVAL;
>  }
> -static DRIVER_ATTR(match_busid, S_IRUSR | S_IWUSR, show_match_busid,
> -		   store_match_busid);
> +static DRIVER_ATTR_RW(match_busid);
>  
>  static ssize_t rebind_store(struct device_driver *dev, const char *buf,
>  				 size_t count)
>