Hi, Arnd,
Thanks for your points!
l had sent a private fix patch to Ming before, he tested and said it was OK.
All these will be covered in the coming V6.

Ming, thanks for your work too!

Best,
Zhichang

Sent from HUAWEI AnyOffice
发件人：Arnd Bergmann
收件人：linux-arm-kernel@lists.infradead.org
抄送：Ming Lei,袁志昌,Mark Rutland,Gabriele Paoloni,Benjamin Herrenschmidt,Will Deacon,Linuxarm,Lorenzo Pieralisi,徐威,linux-serial@vger.kernel.org,Catalin Marinas,devicetree@vger.kernel.org,minyard@acm.org,Liviu Dudau,John Garry,zourongrong@gmail.com,Rob Herring,Bjorn Helgaas,kantyzc@163.com,zhichang.yuan02@gmail.com,linux-pci@vger.kernel.org,Linux Kernel Mailing List,Olof Johansson
时间：2017-01-06 19:43:58
主题:Re: [PATCH V5 1/3] ARM64 LPC: Indirect ISA port IO introduced

On Thursday, December 22, 2016 4:15:57 PM CET Ming Lei wrote:

ERROR: "inb" [drivers/watchdog/wdt_pci.ko] undefined!
ERROR: "outb" [drivers/watchdog/wdt_pci.ko] undefined!
ERROR: "outb" [drivers/watchdog/pcwd_pci.ko] undefined!
ERROR: "inb" [drivers/watchdog/pcwd_pci.ko] undefined!
ERROR: "outw" [drivers/video/vgastate.ko] undefined!
ERROR: "outb" [drivers/video/vgastate.ko] undefined!
ERROR: "inb" [drivers/video/vgastate.ko] undefined!
ERROR: "outw" [drivers/video/fbdev/vt8623fb.ko] undefined!
ERROR: "inb" [drivers/video/fbdev/vt8623fb.ko] undefined!
ERROR: "outb" [drivers/video/fbdev/vt8623fb.ko] undefined!
ERROR: "outw" [drivers/video/fbdev/tridentfb.ko] undefined!
ERROR: "inb" [drivers/video/fbdev/tridentfb.ko] undefined!
ERROR: "outb" [drivers/video/fbdev/tridentfb.ko] undefined!
ERROR: "inb" [drivers/video/fbdev/tdfxfb.ko] undefined!

In case you haven't figured it out by now, the new code is simply
missing a few "EXPORT_SYMBOL" lines.

        Arnd