linux-kernel - RE: [PATCH RFC 2/5] usb:cdns3: Add pci to platform driver wrapper

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <DM6PR07MB5529755E72D87EFDD1867A7BDD6E0@DM6PR07MB5529.namprd07.prod.outlook.com>
Date:   Mon, 29 Jun 2020 11:35:32 +0000
From:   Pawel Laszczak <pawell@...ence.com>
To:     Greg KH <gregkh@...uxfoundation.org>
CC:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "balbi@...nel.org" <balbi@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "dan.carpenter@...cle.com" <dan.carpenter@...cle.com>,
        "ben.dooks@...ethink.co.uk" <ben.dooks@...ethink.co.uk>,
        "colin.king@...onical.com" <colin.king@...onical.com>,
        "rogerq@...com" <rogerq@...com>,
        "peter.chen@....com" <peter.chen@....com>,
        "weiyongjun1@...wei.com" <weiyongjun1@...wei.com>,
        Jayshri Dajiram Pawar <jpawar@...ence.com>,
        "kurahul@...ene.com" <kurahul@...ene.com>,
        Sanket Parmar <sparmar@...ence.com>
Subject: RE: [PATCH RFC 2/5] usb:cdns3: Add pci to platform driver wrapper


>
>On Fri, Jun 26, 2020 at 06:54:47AM +0200, Pawel Laszczak wrote:
>> Patch adds PCI specific glue driver that creates and registers in-system
>> cdns-usbssp platform device.
>
>Ick, no.
>
>Platform devices are ONLY to be used for when you have a real platform
>device.  If your device is a PCI device, use that.  Don't try to be cute
>and make a platform device when you don't have one please.
>
>> Thanks to that we will be able to use
>> the cdns-usbssp platform driver for USBSS-DEV controller
>> build on PCI board.
>
>No, fix up that driver to not care about it being a platform device,
>make it just accept any type of 'struct device'.
>
Ok, I will remove it form this driver but probably in a few months I will have to add 
such support.  

So I'm going to merge  patch 2/5 "usb:cdns3: Add pci to platform driver wrapper" with
main part of driver and remove patch 1/5 "dt-bindings: add binding for CDNSP-DRD controller".

thanks,

pawel