[sj:damon/next 22/25] htmldocs: Documentation/PCI/index.rst: WARNING: document isn't included in any toctree

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
head:   7b095128a1a8d7cd001d16012bd33216b7c89b6c
commit: 5e8617bff7f858577368516ec457f51d18ea940f [22/25] Docs: Modify for DAMON only
reproduce: make htmldocs

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> Documentation/PCI/index.rst: WARNING: document isn't included in any toctree
>> Documentation/accounting/index.rst: WARNING: document isn't included in any toctree
>> Documentation/admin-guide/index.rst: WARNING: document isn't included in any toctree
>> Documentation/arch.rst: WARNING: document isn't included in any toctree
>> Documentation/asm-annotations.rst: WARNING: document isn't included in any toctree
>> Documentation/block/index.rst: WARNING: document isn't included in any toctree
>> Documentation/bpf/index.rst: WARNING: document isn't included in any toctree
>> Documentation/cdrom/index.rst: WARNING: document isn't included in any toctree
>> Documentation/core-api/index.rst: WARNING: document isn't included in any toctree
>> Documentation/cpu-freq/index.rst: WARNING: document isn't included in any toctree
>> Documentation/crypto/index.rst: WARNING: document isn't included in any toctree
>> Documentation/dev-tools/index.rst: WARNING: document isn't included in any toctree
>> Documentation/devicetree/index.rst: WARNING: document isn't included in any toctree
>> Documentation/doc-guide/index.rst: WARNING: document isn't included in any toctree
>> Documentation/driver-api/index.rst: WARNING: document isn't included in any toctree
>> Documentation/fault-injection/index.rst: WARNING: document isn't included in any toctree
>> Documentation/fb/index.rst: WARNING: document isn't included in any toctree
>> Documentation/filesystems/index.rst: WARNING: document isn't included in any toctree
>> Documentation/firmware-guide/index.rst: WARNING: document isn't included in any toctree
>> Documentation/fpga/index.rst: WARNING: document isn't included in any toctree
>> Documentation/gpu/index.rst: WARNING: document isn't included in any toctree
>> Documentation/hid/index.rst: WARNING: document isn't included in any toctree
>> Documentation/hwmon/index.rst: WARNING: document isn't included in any toctree
>> Documentation/i2c/index.rst: WARNING: document isn't included in any toctree
>> Documentation/iio/index.rst: WARNING: document isn't included in any toctree
>> Documentation/infiniband/index.rst: WARNING: document isn't included in any toctree
>> Documentation/input/index.rst: WARNING: document isn't included in any toctree
>> Documentation/isdn/index.rst: WARNING: document isn't included in any toctree
>> Documentation/kbuild/index.rst: WARNING: document isn't included in any toctree
>> Documentation/kernel-hacking/index.rst: WARNING: document isn't included in any toctree
>> Documentation/leds/index.rst: WARNING: document isn't included in any toctree
>> Documentation/livepatch/index.rst: WARNING: document isn't included in any toctree
>> Documentation/locking/index.rst: WARNING: document isn't included in any toctree
>> Documentation/maintainer/index.rst: WARNING: document isn't included in any toctree
>> Documentation/mhi/index.rst: WARNING: document isn't included in any toctree
>> Documentation/misc-devices/index.rst: WARNING: document isn't included in any toctree
>> Documentation/mm/index.rst: WARNING: document isn't included in any toctree
>> Documentation/netlabel/index.rst: WARNING: document isn't included in any toctree
>> Documentation/networking/index.rst: WARNING: document isn't included in any toctree
>> Documentation/pcmcia/index.rst: WARNING: document isn't included in any toctree
>> Documentation/peci/index.rst: WARNING: document isn't included in any toctree
>> Documentation/power/index.rst: WARNING: document isn't included in any toctree
>> Documentation/process/index.rst: WARNING: document isn't included in any toctree
>> Documentation/scheduler/index.rst: WARNING: document isn't included in any toctree
>> Documentation/scsi/index.rst: WARNING: document isn't included in any toctree
>> Documentation/security/index.rst: WARNING: document isn't included in any toctree
>> Documentation/sound/index.rst: WARNING: document isn't included in any toctree
>> Documentation/spi/index.rst: WARNING: document isn't included in any toctree
>> Documentation/staging/index.rst: WARNING: document isn't included in any toctree
>> Documentation/target/index.rst: WARNING: document isn't included in any toctree
>> Documentation/timers/index.rst: WARNING: document isn't included in any toctree
>> Documentation/tools/index.rst: WARNING: document isn't included in any toctree
>> Documentation/trace/index.rst: WARNING: document isn't included in any toctree
>> Documentation/translations/index.rst: WARNING: document isn't included in any toctree
>> Documentation/usb/index.rst: WARNING: document isn't included in any toctree
>> Documentation/userspace-api/index.rst: WARNING: document isn't included in any toctree
>> Documentation/virt/index.rst: WARNING: document isn't included in any toctree
>> Documentation/w1/index.rst: WARNING: document isn't included in any toctree
>> Documentation/watchdog/index.rst: WARNING: document isn't included in any toctree

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