Re: [pci:enumeration 28/28] drivers/mfd/intel-lpss-pci.c:57:49: error: 'PCI_IRQ_LEGACY' undeclared; did you mean 'NR_IRQS_LEGACY'?

[Damien Le Moal <dlemoal@kernel.org>]

On 3/26/24 19:19, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git enumeration
> head:   8694697a54096ae97eb38bf4144f2d96c64c68f2
> commit: 8694697a54096ae97eb38bf4144f2d96c64c68f2 [28/28] PCI: Remove PCI_IRQ_LEGACY
> config: i386-buildonly-randconfig-001-20240326 (https://download.01.org/0day-ci/archive/20240326/202403261840.1RP419n5-lkp@intel.com/config)
> compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240326/202403261840.1RP419n5-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202403261840.1RP419n5-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/mfd/intel-lpss-pci.c: In function 'intel_lpss_pci_probe':
>>> drivers/mfd/intel-lpss-pci.c:57:49: error: 'PCI_IRQ_LEGACY' undeclared (first use in this function); did you mean 'NR_IRQS_LEGACY'?
>       57 |         ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY);
>          |                                                 ^~~~~~~~~~~~~~
>          |                                                 NR_IRQS_LEGACY
>    drivers/mfd/intel-lpss-pci.c:57:49: note: each undeclared identifier is reported only once for each function it appears in

Bjorn,

Not sure what is going on here. I did an allyesconfig build on x86_64 and did
not see such issue. Did the build bot missed some patches ?

And the above also reminds me that we could change NR_IRQS_LEGACY to
NR_IRQS_INTX too.

-- 
Damien Le Moal
Western Digital Research