[PATCH] arch: arm64: include: asm: add pci.h to pass compiling

[Chen Gang]

On 06/27/2013 10:05 AM, Chen Gang wrote:
> On 06/27/2013 08:30 AM, Chen Gang wrote:
>> On 06/26/2013 10:07 PM, Catalin Marinas wrote:
>>> On Wed, Jun 26, 2013 at 04:26:41AM +0100, Chen Gang wrote:
>>>>> Need add pci.h for compiling, the related error (with allmodconfig):
>>>>>
>>>>>   drivers/media/usb/b2c2/flexcop-usb.c: In function ‘flexcop_usb_transfer_exit’:
>>>>>   drivers/media/usb/b2c2/flexcop-usb.c:393:3: error: implicit declaration of function ‘pci_free_consistent’ [-Werror=implicit-function-declaration]
>>>>>   drivers/media/usb/b2c2/flexcop-usb.c: In function ‘flexcop_usb_transfer_init’:
>>>>>   drivers/media/usb/b2c2/flexcop-usb.c:410:2: error: implicit declaration of function ‘pci_alloc_consistent’ [-Werror=implicit-function-declaration]
>>>>>   drivers/media/usb/b2c2/flexcop-usb.c:410:21: warning: assignment makes pointer from integer without a cast [enabled by default]
>>>>>   cc1: some warnings being treated as errors
>>>>>
>>>>> Signed-off-by: Chen Gang <gang.chen at asianux.com>
>>>>> ---
>>>>>  arch/arm64/include/asm/pci.h |   11 +++++++++++
>>>>>  1 files changed, 11 insertions(+), 0 deletions(-)
>>>>>  create mode 100644 arch/arm64/include/asm/pci.h
>>>>>
>>>>> diff --git a/arch/arm64/include/asm/pci.h b/arch/arm64/include/asm/pci.h
>>>>> new file mode 100644
>>>>> index 0000000..2ed467f
>>>>> --- /dev/null
>>>>> +++ b/arch/arm64/include/asm/pci.h
>>>>> @@ -0,0 +1,11 @@
>>>>> +#ifndef ASMARM64_PCI_H
>>>>> +#define ASMARM64_PCI_H
>>>>> +
>>>>> +#ifdef __KERNEL__
>>>>> +
>>>>> +#include <asm-generic/pci-dma-compat.h>
>>>>> +#include <asm-generic/pci.h>
>>>>> +
>>>>> +#endif /* __KERNEL__ */
>>>>> +
>>>>> +#endif
>>> I wonder whether it makes sense to include pci-dma-compat.h in
>>> asm-generic/pci.h, I don't see why one would want the generic pci.h but
>>> not the generic pci-dma-compat.h (cc'ing Arnd).
>>
> 

For m32r, it also face the same issue. So I need send related patch to
asm-generic instead of arm64.

> For m32r, it needs generic pci.h but not the generic pci-dma-compat.h.
> 
> I am just compiling it with allmodconfig to see whether it will can
> cause issue too, if so I will send the patch for asm-generic. :-)
> 
> And, sorry for the original reply below is incorrect.
> 
>> I think, it will let architecture guys easier to add their own
>> pci-dma-compat.h (although they still need generic pci_dma_compat.h, and
>> generic pci.h, too).
>>
>> e.g. one architecture want include generic pci-dma-compat.h firstly,
>> then define its own features in its own pci-dma-compat.h.
>>
>> Thanks.
>>
> 
> 


-- 
Chen Gang