Re: [PATCH v2 1/7] usb: typec: Add driver for Thunderbolt 3 Alternate Mode

kernel test robot
2024-10-31T05:09:58Z

Hi Abhishek,

kernel test robot noticed the following build warnings:

[auto build test WARNING on chrome-platform/for-next]
[also build test WARNING on chrome-platform/for-firmware-next usb/usb-testing usb/usb-next usb/usb-linus westeri-thunderbolt/next linus/master v6.12-rc5 next-20241030]
[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/Abhishek-Pandit-Subedi/usb-typec-Add-driver-for-Thunderbolt-3-Alternate-Mode/20241031-053304
base: https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next
patch link: https://lore.kernel.org/r/20241030142833.v2.1.I3080b036e8de0b9957c57c1c3059db7149c5e549%40changeid
patch subject: [PATCH v2 1/7] usb: typec: Add driver for Thunderbolt 3 Alternate Mode
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20241031/202410311250.ALKPLCqo-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241031/202410311250.ALKPLCqo-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/202410311250.ALKPLCqo-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/usb/typec/altmodes/thunderbolt.c:16: warning: cannot understand function prototype: 'enum tbt_state '

Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for GET_FREE_REGION
Depends on [n]: SPARSEMEM [=n]
Selected by [m]:
- RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m]

vim +16 drivers/usb/typec/altmodes/thunderbolt.c

15
> 16 enum tbt_state {
17 TBT_STATE_IDLE,
18 TBT_STATE_SOP_P_ENTER,
19 TBT_STATE_SOP_PP_ENTER,
20 TBT_STATE_ENTER,
21 TBT_STATE_EXIT,
22 TBT_STATE_SOP_PP_EXIT,
23 TBT_STATE_SOP_P_EXIT
24 };
25

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