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Message-ID: <202511141035.1unt5Lt7-lkp@intel.com>
Date: Fri, 14 Nov 2025 14:46:03 +0800
From: kernel test robot <lkp@...el.com>
To: Dave Penkler <dpenkler@...il.com>, gregkh@...uxfoundation.org,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, johan@...nel.org,
Dave Penkler <dpenkler@...il.com>
Subject: Re: [PATCH V3 6/6] gpib: Destage gpib
Hi Dave,
kernel test robot noticed the following build warnings:
[auto build test WARNING on staging/staging-testing]
[also build test WARNING on staging/staging-next staging/staging-linus linus/master v6.18-rc5 next-20251113]
[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/Dave-Penkler/staging-Remove-gpib-build-from-staging/20251113-185632
base: staging/staging-testing
patch link: https://lore.kernel.org/r/20251113104543.5875-7-dpenkler%40gmail.com
patch subject: [PATCH V3 6/6] gpib: Destage gpib
config: nios2-allyesconfig (https://download.01.org/0day-ci/archive/20251114/202511141035.1unt5Lt7-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251114/202511141035.1unt5Lt7-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/202511141035.1unt5Lt7-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/gpib/common/iblib.c:165:12: warning: 'autospoll_thread' defined but not used [-Wunused-function]
165 | static int autospoll_thread(void *board_void)
| ^~~~~~~~~~~~~~~~
vim +/autospoll_thread +165 drivers/gpib/common/iblib.c
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 164
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 @165 static int autospoll_thread(void *board_void)
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 166 {
840459da1574db drivers/staging/gpib/common/iblib.c Michael Rubin 2025-03-19 167 struct gpib_board *board = board_void;
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 168 int retval = 0;
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 169
a836d4ec8f83bb drivers/staging/gpib/common/iblib.c Dave Penkler 2024-11-04 170 dev_dbg(board->gpib_dev, "entering autospoll thread\n");
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 171
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 172 while (1) {
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 173 wait_event_interruptible(board->wait,
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 174 kthread_should_stop() ||
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 175 autospoll_wait_should_wake_up(board));
a836d4ec8f83bb drivers/staging/gpib/common/iblib.c Dave Penkler 2024-11-04 176 dev_dbg(board->gpib_dev, "autospoll wait satisfied\n");
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 177 if (kthread_should_stop())
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 178 break;
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 179
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 180 mutex_lock(&board->big_gpib_mutex);
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 181 /* make sure we are still good after we have lock */
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 182 if (board->autospollers <= 0 || board->master == 0) {
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 183 mutex_unlock(&board->big_gpib_mutex);
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 184 continue;
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 185 }
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 186 mutex_unlock(&board->big_gpib_mutex);
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 187
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 188 if (try_module_get(board->provider_module)) {
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 189 retval = autopoll_all_devices(board);
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 190 module_put(board->provider_module);
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 191 } else {
141765729ea7c8 drivers/staging/gpib/common/iblib.c Dave Penkler 2025-02-14 192 dev_err(board->gpib_dev, "try_module_get() failed!\n");
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 193 }
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 194 if (retval <= 0) {
141765729ea7c8 drivers/staging/gpib/common/iblib.c Dave Penkler 2025-02-14 195 dev_err(board->gpib_dev, "stuck SRQ\n");
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 196
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 197 atomic_set(&board->stuck_srq, 1); // XXX could be better
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 198 set_bit(SRQI_NUM, &board->status);
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 199 }
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 200 }
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 201 return retval;
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 202 }
9dde4559e93955 drivers/staging/gpib/common/iblib.c Dave Penkler 2024-09-18 203
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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