linux-kernel - Re: [PATCH] Input - wacom: remove phys field in struct wacom

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Date:	Fri, 13 Jun 2014 13:35:46 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc:	Ping Cheng <pinglinux@...il.com>,
	Jason Gerecke <killertofu@...il.com>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Input - wacom: remove phys field in struct wacom

On Fri, Jun 13, 2014 at 04:29:04PM -0400, Benjamin Tissoires wrote:
> This field is not used, remove it.

We must have lost the assignment, but it should be assigned to phys of
corresponding input device. 

> 
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>
> ---
>  drivers/input/tablet/wacom.h     | 1 -
>  drivers/input/tablet/wacom_sys.c | 2 --
>  2 files changed, 3 deletions(-)
> 
> diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
> index 9ebf0ed..70b1e71 100644
> --- a/drivers/input/tablet/wacom.h
> +++ b/drivers/input/tablet/wacom.h
> @@ -114,7 +114,6 @@ struct wacom {
>  	struct mutex lock;
>  	struct work_struct work;
>  	bool open;
> -	char phys[32];
>  	struct wacom_led {
>  		u8 select[2]; /* status led selector (0..3) */
>  		u8 llv;       /* status led brightness no button (1..127) */
> diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
> index 2c613cd..94096fd 100644
> --- a/drivers/input/tablet/wacom_sys.c
> +++ b/drivers/input/tablet/wacom_sys.c
> @@ -1323,8 +1323,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
>  	wacom->intf = intf;
>  	mutex_init(&wacom->lock);
>  	INIT_WORK(&wacom->work, wacom_wireless_work);
> -	usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
> -	strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
>  
>  	endpoint = &intf->cur_altsetting->endpoint[0].desc;
>  
> -- 
> 1.9.0
> 

-- 
Dmitry
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