linux-kernel - Can we just remove the sw_lpm_support from current xhci driver?

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Message-ID: <678F3D1BB717D949B966B68EAEB446ED1F18C855@dggemm526-mbx.china.huawei.com>
Date:   Mon, 15 Oct 2018 09:35:14 +0000
From:   "Zengtao (B)" <prime.zeng@...ilicon.com>
To:     "mathias.nyman@...el.com" <mathias.nyman@...el.com>,
        Greg KH <gregkh@...uxfoundation.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>
Subject: Can we just remove the sw_lpm_support from current xhci driver?

Hi:

I am recently reading the LPM related code in xhci driver, and I find 
that the xhci->sw_lpm_support is not really used, but I am not sure
 whether we should remove it or not? 

Any ideas, Thanks.

Regards
Zengtao