Re: [PATCH 1/2] PCI: pciehp: fix concurrent sub-tree removal deadlock

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Hi Keith,

kernel test robot noticed the following build errors:

[auto build test ERROR on pci/next]
[also build test ERROR on pci/for-linus linus/master v6.10-rc3 next-20240607]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Keith-Busch/PCI-pciehp-fix-concurrent-sub-tree-removal-deadlock/20240611-060555
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20240610220304.3162895-2-kbusch%40meta.com
patch subject: [PATCH 1/2] PCI: pciehp: fix concurrent sub-tree removal deadlock
config: arc-allnoconfig (https://download.01.org/0day-ci/archive/20240611/202406111416.XIxUrEy4-lkp@xxxxxxxxx/config)
compiler: arc-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240611/202406111416.XIxUrEy4-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406111416.XIxUrEy4-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   In file included from drivers/pci/of.c:16:
   drivers/pci/pci.h: In function 'pci_dev_set_disconnected':
>> drivers/pci/pci.h:416:9: error: implicit declaration of function 'pci_notify_disconnected'; did you mean 'pci_doe_disconnected'? [-Werror=implicit-function-declaration]
     416 |         pci_notify_disconnected();
         |         ^~~~~~~~~~~~~~~~~~~~~~~
         |         pci_doe_disconnected
   cc1: some warnings being treated as errors


vim +416 drivers/pci/pci.h

   411	
   412	static inline int pci_dev_set_disconnected(struct pci_dev *dev, void *unused)
   413	{
   414		pci_dev_set_io_state(dev, pci_channel_io_perm_failure);
   415		pci_doe_disconnected(dev);
 > 416		pci_notify_disconnected();
   417	
   418		return 0;
   419	}
   420	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki




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