Re: linux-next: Tree for July 4 (misc/pti)

[Geert Uytterhoeven]

On Thu, Jul 7, 2011 at 18:32, Randy Dunlap <randy.dunlap@xxxxxxxxxx> wrote:
> On Thu, 07 Jul 2011 09:29:59 -0700 J Freyensee wrote:
>> On 07/07/2011 08:14 AM, Randy Dunlap wrote:
>> > On Mon, 4 Jul 2011 13:45:41 -0700 Randy Dunlap wrote:
>> >> On Mon, 4 Jul 2011 17:09:52 +1000 Stephen Rothwell wrote:
>> >>> Changes since 20110701:
>> >> when CONFIG_PCI is not enabled:
>> >>
>> >> drivers/misc/pti.c:410: error: implicit declaration of function 'pci_release_region'
>> >> drivers/misc/pti.c:859: error: implicit declaration of function 'pci_request_region'
>> >>
>> >> Stubs for these 2 functions could be added to include/linux/pci.h, but it would
>> >> make more sense to me just to make the driver depend on PCI since it seems to rely
>> >> on so many PCI functions. Âor are the PCI pieces optional?
>> >
>> > ping. Âstill a problem in linux-next 20110706.
>>
>> Thanks for the ping.
>>
>> Is there something you need me to do or look at?
>>
>> For Intel-Atom architectures, the MIPI PTI module does sit on the PCI
>> bus. ÂIt's very much dependent upon the PCI bus for working
>> functionality and it's not optional. ÂSo yes, it makes sense for the
>> driver to depend on PCI to be there and if PCI is not enabled on the
>> system, don't build the pti driver.
>>
>> Maybe it's a Kconfig dependency?
>
> Yes, please send/merge a patch that adds
> Â Â Â Âdepends on PCI
> to "config INTEL_MID_PCI".

http://kisskb.ellerman.id.au/kisskb/buildresult/4292241/:

drivers/misc/pti.c:249: error: implicit declaration of function 'kmalloc'
drivers/misc/pti.c:258: error: implicit declaration of function 'kfree'
drivers/misc/pti.c:657: error: implicit declaration of function 'copy_from_user'
drivers/misc/pti.c:848: error: implicit declaration of function 'kzalloc'

Probably missing

#include <linux/slab.h>
#include <linux/uaccess.h>

Gr{oetje,eeting}s,

            Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
             Â Â -- Linus Torvalds
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