linux-kernel - Re: [PATCH v1 11/14] extcon: Remove dup device name in the message and unneeded error check

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Message-ID: <789f5aaa-77fa-d656-95d2-ec75857fa266@gmail.com>
Date:   Mon, 3 Apr 2023 23:59:29 +0900
From:   Chanwoo Choi <cwchoi00@...il.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Bumwoo Lee <bw365.lee@...sung.com>,
        linux-kernel@...r.kernel.org
Cc:     MyungJoo Ham <myungjoo.ham@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>
Subject: Re: [PATCH v1 11/14] extcon: Remove dup device name in the message
 and unneeded error check

On 23. 3. 22. 23:40, Andy Shevchenko wrote:
> The device name is already printed with dev_err(), no need to repeat.
> The device pointer itself is not supposed to be an error point, drop
> that check.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>  drivers/extcon/extcon.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
> index 32e96cb49067..0e04ea185c26 100644
> --- a/drivers/extcon/extcon.c
> +++ b/drivers/extcon/extcon.c
> @@ -1367,9 +1367,8 @@ void extcon_dev_unregister(struct extcon_dev *edev)
>  	list_del(&edev->entry);
>  	mutex_unlock(&extcon_dev_list_lock);
>  
> -	if (IS_ERR_OR_NULL(get_device(&edev->dev))) {
> -		dev_err(&edev->dev, "Failed to unregister extcon_dev (%s)\n",
> -				dev_name(&edev->dev));
> +	if (!get_device(&edev->dev)) {
> +		dev_err(&edev->dev, "Failed to unregister extcon_dev\n");
>  		return;
>  	}
>  

Applied it. Thanks.

-- 
Best Regards,
Samsung Electronics
Chanwoo Choi