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

[Randy Dunlap]

On 07/08/11 14:24, J Freyensee wrote:
> On 07/08/2011 01:07 PM, Geert Uytterhoeven wrote:
>> 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.  or are the PCI pieces optional?
>>>>> ping.  still 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.  It's very much dependent upon the PCI bus for working
>>>> functionality and it's not optional.  So 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
>>>         depends on PCI
>>> to "config INTEL_MID_PCI".
>> http://kisskb.ellerman.id.au/kisskb/buildresult/4292241/:
> I can't access that http site (with or without the ':').

Works for me (without the trailing colon).

>> 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>
> 
> I can send a patch to add these two includes.  It didn't have previous
> troubles compiling, so maybe one of the other includes used to be
> including these?


That URL (above) says:
Compiler:  	m68k (m68k-linux-gcc (GCC) 4.4.0)

and different $ARCH-es do different #inclusions.

Anyway, the interfaces are used so the source file should #include
the header files.

-- 
~Randy
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