[zen:6.18/zen-sauce 4/29] drivers/pci/controller/intel-nvme-remap.c:47:33: error: field 'sysdata' has incomplete type

[zen:6.18/zen-sauce 4/29] drivers/pci/controller/intel-nvme-remap.c:47:33: error: field 'sysdata' has incomplete type

[kernel test robot]

tree:   https://github.com/zen-kernel/zen-kernel 6.18/zen-sauce
head:   0c87fdcd1f9f7f1a09e8928422160159b8966784
commit: dbc40c577cbb482c1d5c92d97724a026113e4526 [4/29] ZEN: PCI: Add Intel remapped NVMe device support
config: um-allyesconfig (https://download.01.org/0day-ci/archive/20260216/202602162006.as0bhBeT-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260216/202602162006.as0bhBeT-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/202602162006.as0bhBeT-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/pci/controller/intel-nvme-remap.c:47:33: error: field 'sysdata' has incomplete type
      47 |         struct pci_sysdata      sysdata;
         |                                 ^~~~~~~
   In file included from include/linux/init.h:5,
                    from include/linux/printk.h:6,
                    from include/asm-generic/bug.h:22,
                    from ./arch/um/include/generated/asm/bug.h:1,
                    from include/linux/bug.h:5,
                    from include/linux/thread_info.h:13,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/um/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:79,
                    from include/linux/spinlock.h:56,
                    from include/linux/irq.h:14,
                    from drivers/pci/controller/intel-nvme-remap.c:37:
   drivers/pci/controller/intel-nvme-remap.c: In function 'nrdev_from_bus':
   include/linux/compiler_types.h:537:27: error: expression in static assertion is not an integer
     537 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
         |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
      78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
         |                                                        ^~~~
   include/linux/container_of.h:21:9: note: in expansion of macro 'static_assert'
      21 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
         |         ^~~~~~~~~~~~~
   include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
      21 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
         |                       ^~~~~~~~~~~
   drivers/pci/controller/intel-nvme-remap.c:74:16: note: in expansion of macro 'container_of'
      74 |         return container_of(bus->sysdata, struct nvme_remap_dev, sysdata);
         |                ^~~~~~~~~~~~
   In file included from include/linux/pci.h:44,
                    from drivers/pci/controller/intel-nvme-remap.c:40:
   drivers/pci/controller/intel-nvme-remap.c: At top level:
   include/linux/pci_ids.h:23:41: warning: initialized field overwritten [-Woverride-init]
      23 | #define PCI_CLASS_STORAGE_RAID          0x0104
         |                                         ^~~~~~
   drivers/pci/controller/intel-nvme-remap.c:447:26: note: in expansion of macro 'PCI_CLASS_STORAGE_RAID'
     447 |                 .class = PCI_CLASS_STORAGE_RAID << 8,
         |                          ^~~~~~~~~~~~~~~~~~~~~~
   include/linux/pci_ids.h:23:41: note: (near initialization for 'nvme_remap_ids[0].class')
      23 | #define PCI_CLASS_STORAGE_RAID          0x0104
         |                                         ^~~~~~
   drivers/pci/controller/intel-nvme-remap.c:447:26: note: in expansion of macro 'PCI_CLASS_STORAGE_RAID'
     447 |                 .class = PCI_CLASS_STORAGE_RAID << 8,
         |                          ^~~~~~~~~~~~~~~~~~~~~~
   drivers/pci/controller/intel-nvme-remap.c:448:31: warning: initialized field overwritten [-Woverride-init]
     448 |                 .class_mask = 0xffffff00,
         |                               ^~~~~~~~~~
   drivers/pci/controller/intel-nvme-remap.c:448:31: note: (near initialization for 'nvme_remap_ids[0].class_mask')


vim +/sysdata +47 drivers/pci/controller/intel-nvme-remap.c

    43	
    44	struct nvme_remap_dev {
    45		struct pci_dev		*dev;		/* AHCI device */
    46		struct pci_bus		*bus;		/* our fake PCI bus */
  > 47		struct pci_sysdata	sysdata;
    48		int			irq_base;	/* our fake interrupts */
    49	
    50		/*
    51		 * When we detect an all-ones write to a BAR register, this flag
    52		 * is set, so that we return the BAR size on the next read (a
    53		 * standard PCI behaviour).
    54		 * This includes the assumption that an all-ones BAR write is
    55		 * immediately followed by a read of the same register.
    56		 */
    57		bool			bar_sizing;
    58	
    59		/*
    60		 * Resources copied from the AHCI device, to be regarded as
    61		 * resources on our fake bus.
    62		 */
    63		struct resource		ahci_resources[PCI_NUM_RESOURCES];
    64	
    65		/* Resources corresponding to the NVMe devices. */
    66		struct resource		remapped_dev_mem[AHCI_MAX_REMAP];
    67	
    68		/* Number of remapped NVMe devices found. */
    69		int			num_remapped_devices;
    70	};
    71	

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