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

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Message-ID: <202410311250.ALKPLCqo-lkp@intel.com>
Date: Thu, 31 Oct 2024 13:09:37 +0800
From: kernel test robot <lkp@...el.com>
To: Abhishek Pandit-Subedi <abhishekpandit@...omium.org>,
	heikki.krogerus@...ux.intel.com, tzungbi@...nel.org,
	linux-usb@...r.kernel.org, chrome-platform@...ts.linux.dev
Cc: oe-kbuild-all@...ts.linux.dev, dmitry.baryshkov@...aro.org,
	jthies@...gle.com, akuchynski@...gle.com, pmalani@...omium.org,
	Abhishek Pandit-Subedi <abhishekpandit@...omium.org>,
	Benson Leung <bleung@...omium.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Guenter Roeck <groeck@...omium.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/7] usb: typec: Add driver for Thunderbolt 3
 Alternate Mode

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@...el.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	

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