Re: adf_ctl_drv.c:(.init.text+0x14915): undefined reference to `adf_init_pf_wq' (was Linux 4.4.13)

[Greg KH <gregkh@linuxfoundation.org>]

On Sun, Jun 19, 2016 at 09:12:29AM +0200, Hans de Bruin wrote:
> On 06/08/2016 03:43 AM, Greg KH wrote:
> > I'm announcing the release of the 4.4.13 kernel.
> >
> 
> Hi,
> 
> I tried to compile 4.4.13 using my 4.4.7 config file and ran in to this:
> 
>   LD      init/built-in.o
> drivers/built-in.o: In function `adf_register_ctl_device_driver':
> adf_ctl_drv.c:(.init.text+0x14915): undefined reference to `adf_init_pf_wq'
> adf_ctl_drv.c:(.init.text+0x14927): undefined reference to `adf_exit_pf_wq'
> drivers/built-in.o: In function `adf_unregister_ctl_device_driver':
> adf_ctl_drv.c:(.exit.text+0xacf): undefined reference to `adf_exit_pf_wq'
> make[2]: *** [vmlinux] Error 1
> make[1]: *** [sub-make] Error 2
> make: *** [__sub-make] Error 2
> 
> 
> I have got some Google hits on this error referencing to higher kernel
> versions but not on 4.4:
> 
> 	LKML: Herbert Xu: Crypto Fixes for 4.6
> 
> 	LKML: Greg KH: Linux 4.5.5

I don't understand, what needs to be done in the 4.4-stable tree to
resolve this?

thanks,

greg k-h