Re: [PATCH] PCI/MSI: Only disable affinity settings if pre and post vector count is equal to max_vecs and not min_vecs

[kbuild test robot <lkp@intel.com>]

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Hi Himanshu,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.11-rc7 next-20170413]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Himanshu-Madhani/PCI-MSI-Only-disable-affinity-settings-if-pre-and-post-vector-count-is-equal-to-max_vecs-and-not-min_vecs/20170418-060342
config: x86_64-randconfig-x003-201716 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/pci/msi.c: In function '__pci_enable_msi_range':
   drivers/pci/msi.c:1075:45: warning: passing argument 2 of 'irq_calc_affinity_vectors' makes pointer from integer without a cast [-Wint-conversion]
       nvec = irq_calc_affinity_vectors(minvec, nvec, affd);
                                                ^~~~
   In file included from drivers/pci/msi.c:13:0:
   include/linux/interrupt.h:334:1: note: expected 'const struct irq_affinity *' but argument is of type 'int'
    irq_calc_affinity_vectors(int maxvec, const struct irq_affinity *affd)
    ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pci/msi.c:1075:11: error: too many arguments to function 'irq_calc_affinity_vectors'
       nvec = irq_calc_affinity_vectors(minvec, nvec, affd);
              ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/pci/msi.c:13:0:
   include/linux/interrupt.h:334:1: note: declared here
    irq_calc_affinity_vectors(int maxvec, const struct irq_affinity *affd)
    ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/pci/msi.c: In function '__pci_enable_msix_range':
   drivers/pci/msi.c:1114:45: warning: passing argument 2 of 'irq_calc_affinity_vectors' makes pointer from integer without a cast [-Wint-conversion]
       nvec = irq_calc_affinity_vectors(minvec, nvec, affd);
                                                ^~~~
   In file included from drivers/pci/msi.c:13:0:
   include/linux/interrupt.h:334:1: note: expected 'const struct irq_affinity *' but argument is of type 'int'
    irq_calc_affinity_vectors(int maxvec, const struct irq_affinity *affd)
    ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/pci/msi.c:1114:11: error: too many arguments to function 'irq_calc_affinity_vectors'
       nvec = irq_calc_affinity_vectors(minvec, nvec, affd);
              ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/pci/msi.c:13:0:
   include/linux/interrupt.h:334:1: note: declared here
    irq_calc_affinity_vectors(int maxvec, const struct irq_affinity *affd)
    ^~~~~~~~~~~~~~~~~~~~~~~~~

vim +/irq_calc_affinity_vectors +1075 drivers/pci/msi.c

  1069	
  1070		if (nvec > maxvec)
  1071			nvec = maxvec;
  1072	
  1073		for (;;) {
  1074			if (affd) {
> 1075				nvec = irq_calc_affinity_vectors(minvec, nvec, affd);
  1076				if (nvec < minvec)
  1077					return -ENOSPC;
  1078			}

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