linux-kernel - Re: [PATCH V5 1/3] ARM64 LPC: Indirect ISA port IO introduced

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Date:   Fri, 06 Jan 2017 12:43:32 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Ming Lei <tom.leiming@...il.com>,
        "zhichang.yuan" <yuanzhichang@...ilicon.com>,
        Mark Rutland <mark.rutland@....com>,
        gabriele.paoloni@...wei.com,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Will Deacon <will.deacon@....com>, linuxarm@...wei.com,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        xuwei5@...ilicon.com, linux-serial@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        minyard@....org, Liviu Dudau <liviu.dudau@....com>,
        john.garry@...wei.com, zourongrong@...il.com,
        Rob Herring <robh+dt@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>, kantyzc@....com,
        zhichang.yuan02@...il.com,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Olof Johansson <olof@...om.net>
Subject: 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