linux-kernel - Re: [PATCH] usb: typec: fusb302: Fix an undefined reference to 'extcon_get

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Date:   Thu, 12 Dec 2019 10:28:05 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     zhong jiang <zhongjiang@...wei.com>
Cc:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        linux@...ck-us.net, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: typec: fusb302: Fix an undefined reference to
 'extcon_get_state'

On Thu, Dec 12, 2019 at 05:15:28PM +0800, zhong jiang wrote:
> On 2019/12/12 17:01, Heikki Krogerus wrote:
> > On Thu, Dec 12, 2019 at 03:34:23PM +0800, zhong jiang wrote:
> >> Fixes the following compile error:
> >>
> >> drivers/usb/typec/tcpm/fusb302.o: In function `tcpm_get_current_limit':
> >> fusb302.c:(.text+0x3ee): undefined reference to `extcon_get_state'
> >> fusb302.c:(.text+0x422): undefined reference to `extcon_get_state'
> >> fusb302.c:(.text+0x450): undefined reference to `extcon_get_state'
> >> fusb302.c:(.text+0x48c): undefined reference to `extcon_get_state'
> >> drivers/usb/typec/tcpm/fusb302.o: In function `fusb302_probe':
> >> fusb302.c:(.text+0x980): undefined reference to `extcon_get_extcon_dev'
> >> make: *** [vmlinux] Error 1
> > There are stubs for those functions so that really should not be
> > happening. I can not reproduce that.
> It can be reproduced in next branch. you can try it in the latest next branch.

Can it be reproduced in 5.5-rc1?