linux-kernel - Re: [RFC][PATCH 8/9] usb: otg-fsm: Remove unused members in struct otg

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Message-ID: <20150319034620.GB7779@shlinux2>
Date:	Thu, 19 Mar 2015 11:46:21 +0800
From:	Peter Chen <peter.chen@...escale.com>
To:	Roger Quadros <rogerq@...com>
CC:	<gregkh@...uxfoundation.org>, <balbi@...com>,
	<stern@...land.harvard.edu>, <dan.j.williams@...el.com>,
	<jun.li@...escale.com>, <mathias.nyman@...ux.intel.com>,
	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-omap@...r.kernel.org>
Subject: Re: [RFC][PATCH 8/9] usb: otg-fsm: Remove unused members in struct
 otg_fsm

On Wed, Mar 18, 2015 at 03:56:02PM +0200, Roger Quadros wrote:
> These members are not used anywhere so remove them.
> 
> Signed-off-by: Roger Quadros <rogerq@...com>
> ---
>  include/linux/usb/otg-fsm.h | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
> index b6ba1bf..176c4fc 100644
> --- a/include/linux/usb/otg-fsm.h
> +++ b/include/linux/usb/otg-fsm.h
> @@ -95,11 +95,6 @@ struct otg_fsm {
>  	int b_hnp_enable;
>  	int a_clr_err;
>  
> -	/* Informative variables */
> -	int a_bus_drop_inf;
> -	int a_bus_req_inf;
> -	int a_clr_err_inf;
> -	int b_bus_req_inf;
>  	/* Auxilary informative variables */
>  	int a_suspend_req_inf;
>  

But the above are defined at: ch 7.4.4, On-The-Go and Embedded Host
Supplement to the USB Revision 2.0 Specification

> -- 
> 2.1.0
> 

-- 

Best Regards,
Peter Chen
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