Re: [PATCH v1 2/2] Bluetooth: btintel_pcie: Fix TOCTOU race in reset path

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

Hi Chandrashekar,

kernel test robot noticed the following build warnings:

[auto build test WARNING on bluetooth-next/master]
[also build test WARNING on next-20260611]
[cannot apply to bluetooth/master linus/master v7.1-rc7]
[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/Chandrashekar-Devegowda/Bluetooth-btintel_pcie-Fix-TOCTOU-race-in-reset-path/20260612-093045
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
patch link:    https://lore.kernel.org/r/20260612012832.2395034-2-chandrashekar.devegowda%40intel.com
patch subject: [PATCH v1 2/2] Bluetooth: btintel_pcie: Fix TOCTOU race in reset path
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project f43d6834093b19baf79beda8c0337ab020ac5f17)
docutils: docutils (Docutils 0.21.2, Python 3.13.5, on linux)
reproduce: (https://download.01.org/0day-ci/archive/20260612/202606121343.Ix11WMZO-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/202606121343.Ix11WMZO-lkp@intel.com/

All warnings (new ones prefixed by >>):

   WARNING: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/os_mode is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:364; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:234
   WARNING: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/os_mode_index is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:373; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:243
   WARNING: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/enabled is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:636; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:252
   WARNING: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/enabled_index is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:645; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:261
   Documentation/ABI/stable/sysfs-class-bluetooth:1: ERROR: Unexpected indentation. [docutils]
>> Documentation/ABI/stable/sysfs-class-bluetooth:1: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
   Documentation/core-api/kref:328: ./include/linux/kref.h:72: WARNING: Invalid C declaration: Expected end of definition. [error at 96]
   int kref_put_mutex (struct kref *kref, void (*release)(struct kref *kref), struct mutex *mutex) __cond_acquires(true# mutex)
   ------------------------------------------------------------------------------------------------^
   Documentation/core-api/kref:328: ./include/linux/kref.h:94: WARNING: Invalid C declaration: Expected end of definition. [error at 92]
   int kref_put_lock (struct kref *kref, void (*release)(struct kref *kref), spinlock_t *lock) __cond_acquires(true# lock)


vim +1 Documentation/ABI/stable/sysfs-class-bluetooth

514a8e6d6152a41 Hsin-chen Chuang 2025-01-20 @1  What: 		/sys/class/bluetooth/hci<index>/reset

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