* drivers/pci/pci.h:343:17: sparse: sparse: cast from restricted pci_channel_state_t
@ 2024-04-01 22:55 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2024-04-01 22:55 UTC (permalink / raw)
To: Mika Westerberg; +Cc: oe-kbuild-all, linux-kernel, Bjorn Helgaas, Lukas Wunner
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 026e680b0a08a62b1d948e5a8ca78700bfac0e6e
commit: c82458101d5490230d735caecce14c9c27b1010c PCI/PM: Mark devices disconnected if upstream PCIe link is down on resume
date: 6 months ago
config: loongarch-randconfig-r034-20230511 (https://download.01.org/0day-ci/archive/20240402/202404020648.ZvydnKCR-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20240402/202404020648.ZvydnKCR-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/202404020648.ZvydnKCR-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/pci/pci-driver.c:522:42: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:522:61: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:757:28: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:757:46: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c: note: in included file:
>> drivers/pci/pci.h:343:17: sparse: sparse: cast from restricted pci_channel_state_t
>> drivers/pci/pci.h:343:17: sparse: sparse: cast to restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast to restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast to restricted pci_channel_state_t
vim +343 drivers/pci/pci.h
ac04840350e2c2 Lukas Wunner 2023-03-11 324
a6bd101b8f84f9 Keith Busch 2018-09-20 325 /**
a6bd101b8f84f9 Keith Busch 2018-09-20 326 * pci_dev_set_io_state - Set the new error state if possible.
a6bd101b8f84f9 Keith Busch 2018-09-20 327 *
347269c113f10f Krzysztof Wilczyński 2021-07-03 328 * @dev: PCI device to set new error_state
347269c113f10f Krzysztof Wilczyński 2021-07-03 329 * @new: the state we want dev to be in
a6bd101b8f84f9 Keith Busch 2018-09-20 330 *
74ff8864cc842b Lukas Wunner 2023-01-20 331 * If the device is experiencing perm_failure, it has to remain in that state.
74ff8864cc842b Lukas Wunner 2023-01-20 332 * Any other transition is allowed.
a6bd101b8f84f9 Keith Busch 2018-09-20 333 *
a6bd101b8f84f9 Keith Busch 2018-09-20 334 * Returns true if state has been changed to the requested state.
a6bd101b8f84f9 Keith Busch 2018-09-20 335 */
a6bd101b8f84f9 Keith Busch 2018-09-20 336 static inline bool pci_dev_set_io_state(struct pci_dev *dev,
a6bd101b8f84f9 Keith Busch 2018-09-20 337 pci_channel_state_t new)
a6bd101b8f84f9 Keith Busch 2018-09-20 338 {
74ff8864cc842b Lukas Wunner 2023-01-20 339 pci_channel_state_t old;
a6bd101b8f84f9 Keith Busch 2018-09-20 340
a6bd101b8f84f9 Keith Busch 2018-09-20 341 switch (new) {
a6bd101b8f84f9 Keith Busch 2018-09-20 342 case pci_channel_io_perm_failure:
74ff8864cc842b Lukas Wunner 2023-01-20 @343 xchg(&dev->error_state, pci_channel_io_perm_failure);
74ff8864cc842b Lukas Wunner 2023-01-20 344 return true;
a6bd101b8f84f9 Keith Busch 2018-09-20 345 case pci_channel_io_frozen:
74ff8864cc842b Lukas Wunner 2023-01-20 346 old = cmpxchg(&dev->error_state, pci_channel_io_normal,
74ff8864cc842b Lukas Wunner 2023-01-20 347 pci_channel_io_frozen);
74ff8864cc842b Lukas Wunner 2023-01-20 348 return old != pci_channel_io_perm_failure;
a6bd101b8f84f9 Keith Busch 2018-09-20 349 case pci_channel_io_normal:
74ff8864cc842b Lukas Wunner 2023-01-20 350 old = cmpxchg(&dev->error_state, pci_channel_io_frozen,
74ff8864cc842b Lukas Wunner 2023-01-20 351 pci_channel_io_normal);
74ff8864cc842b Lukas Wunner 2023-01-20 352 return old != pci_channel_io_perm_failure;
74ff8864cc842b Lukas Wunner 2023-01-20 353 default:
74ff8864cc842b Lukas Wunner 2023-01-20 354 return false;
a6bd101b8f84f9 Keith Busch 2018-09-20 355 }
a6bd101b8f84f9 Keith Busch 2018-09-20 356 }
89ee9f7680031d Keith Busch 2017-03-29 357
:::::: The code at line 343 was first introduced by commit
:::::: 74ff8864cc842be994853095dba6db48e716400a PCI: hotplug: Allow marking devices as disconnected during bind/unbind
:::::: TO: Lukas Wunner <lukas@wunner.de>
:::::: CC: Bjorn Helgaas <bhelgaas@google.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* drivers/pci/pci.h:343:17: sparse: sparse: cast from restricted pci_channel_state_t
@ 2023-12-03 6:31 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-12-03 6:31 UTC (permalink / raw)
To: Mika Westerberg; +Cc: oe-kbuild-all, linux-kernel, Bjorn Helgaas, Lukas Wunner
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 815fb87b753055df2d9e50f6cd80eb10235fe3e9
commit: c82458101d5490230d735caecce14c9c27b1010c PCI/PM: Mark devices disconnected if upstream PCIe link is down on resume
date: 9 weeks ago
config: sparc64-randconfig-r036-20230708 (https://download.01.org/0day-ci/archive/20231202/202312022235.tbbtU1lj-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20231202/202312022235.tbbtU1lj-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/202312022235.tbbtU1lj-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/pci/pci-driver.c:522:42: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:522:61: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:757:28: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:757:46: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...):
include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false
drivers/pci/pci-driver.c: note: in included file:
>> drivers/pci/pci.h:343:17: sparse: sparse: cast from restricted pci_channel_state_t
>> drivers/pci/pci.h:343:17: sparse: sparse: cast to restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast to restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast to restricted pci_channel_state_t
vim +343 drivers/pci/pci.h
ac04840350e2c2 Lukas Wunner 2023-03-11 324
a6bd101b8f84f9 Keith Busch 2018-09-20 325 /**
a6bd101b8f84f9 Keith Busch 2018-09-20 326 * pci_dev_set_io_state - Set the new error state if possible.
a6bd101b8f84f9 Keith Busch 2018-09-20 327 *
347269c113f10f Krzysztof Wilczyński 2021-07-03 328 * @dev: PCI device to set new error_state
347269c113f10f Krzysztof Wilczyński 2021-07-03 329 * @new: the state we want dev to be in
a6bd101b8f84f9 Keith Busch 2018-09-20 330 *
74ff8864cc842b Lukas Wunner 2023-01-20 331 * If the device is experiencing perm_failure, it has to remain in that state.
74ff8864cc842b Lukas Wunner 2023-01-20 332 * Any other transition is allowed.
a6bd101b8f84f9 Keith Busch 2018-09-20 333 *
a6bd101b8f84f9 Keith Busch 2018-09-20 334 * Returns true if state has been changed to the requested state.
a6bd101b8f84f9 Keith Busch 2018-09-20 335 */
a6bd101b8f84f9 Keith Busch 2018-09-20 336 static inline bool pci_dev_set_io_state(struct pci_dev *dev,
a6bd101b8f84f9 Keith Busch 2018-09-20 337 pci_channel_state_t new)
a6bd101b8f84f9 Keith Busch 2018-09-20 338 {
74ff8864cc842b Lukas Wunner 2023-01-20 339 pci_channel_state_t old;
a6bd101b8f84f9 Keith Busch 2018-09-20 340
a6bd101b8f84f9 Keith Busch 2018-09-20 341 switch (new) {
a6bd101b8f84f9 Keith Busch 2018-09-20 342 case pci_channel_io_perm_failure:
74ff8864cc842b Lukas Wunner 2023-01-20 @343 xchg(&dev->error_state, pci_channel_io_perm_failure);
74ff8864cc842b Lukas Wunner 2023-01-20 344 return true;
a6bd101b8f84f9 Keith Busch 2018-09-20 345 case pci_channel_io_frozen:
74ff8864cc842b Lukas Wunner 2023-01-20 346 old = cmpxchg(&dev->error_state, pci_channel_io_normal,
74ff8864cc842b Lukas Wunner 2023-01-20 347 pci_channel_io_frozen);
74ff8864cc842b Lukas Wunner 2023-01-20 348 return old != pci_channel_io_perm_failure;
a6bd101b8f84f9 Keith Busch 2018-09-20 349 case pci_channel_io_normal:
74ff8864cc842b Lukas Wunner 2023-01-20 350 old = cmpxchg(&dev->error_state, pci_channel_io_frozen,
74ff8864cc842b Lukas Wunner 2023-01-20 351 pci_channel_io_normal);
74ff8864cc842b Lukas Wunner 2023-01-20 352 return old != pci_channel_io_perm_failure;
74ff8864cc842b Lukas Wunner 2023-01-20 353 default:
74ff8864cc842b Lukas Wunner 2023-01-20 354 return false;
a6bd101b8f84f9 Keith Busch 2018-09-20 355 }
a6bd101b8f84f9 Keith Busch 2018-09-20 356 }
89ee9f7680031d Keith Busch 2017-03-29 357
:::::: The code at line 343 was first introduced by commit
:::::: 74ff8864cc842be994853095dba6db48e716400a PCI: hotplug: Allow marking devices as disconnected during bind/unbind
:::::: TO: Lukas Wunner <lukas@wunner.de>
:::::: CC: Bjorn Helgaas <bhelgaas@google.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* drivers/pci/pci.h:343:17: sparse: sparse: cast from restricted pci_channel_state_t
@ 2023-12-01 12:58 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-12-01 12:58 UTC (permalink / raw)
To: Mika Westerberg; +Cc: oe-kbuild-all, linux-kernel, Bjorn Helgaas, Lukas Wunner
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 994d5c58e50e91bb02c7be4a91d5186292a895c8
commit: c82458101d5490230d735caecce14c9c27b1010c PCI/PM: Mark devices disconnected if upstream PCIe link is down on resume
date: 9 weeks ago
config: loongarch-randconfig-r034-20230511 (https://download.01.org/0day-ci/archive/20231201/202312012039.pWgQURKD-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20231201/202312012039.pWgQURKD-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/202312012039.pWgQURKD-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/pci/pci-driver.c:522:42: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:522:61: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:757:28: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:757:46: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c: note: in included file:
>> drivers/pci/pci.h:343:17: sparse: sparse: cast from restricted pci_channel_state_t
>> drivers/pci/pci.h:343:17: sparse: sparse: cast to restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast to restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast to restricted pci_channel_state_t
vim +343 drivers/pci/pci.h
ac04840350e2c2 Lukas Wunner 2023-03-11 324
a6bd101b8f84f9 Keith Busch 2018-09-20 325 /**
a6bd101b8f84f9 Keith Busch 2018-09-20 326 * pci_dev_set_io_state - Set the new error state if possible.
a6bd101b8f84f9 Keith Busch 2018-09-20 327 *
347269c113f10f Krzysztof Wilczyński 2021-07-03 328 * @dev: PCI device to set new error_state
347269c113f10f Krzysztof Wilczyński 2021-07-03 329 * @new: the state we want dev to be in
a6bd101b8f84f9 Keith Busch 2018-09-20 330 *
74ff8864cc842b Lukas Wunner 2023-01-20 331 * If the device is experiencing perm_failure, it has to remain in that state.
74ff8864cc842b Lukas Wunner 2023-01-20 332 * Any other transition is allowed.
a6bd101b8f84f9 Keith Busch 2018-09-20 333 *
a6bd101b8f84f9 Keith Busch 2018-09-20 334 * Returns true if state has been changed to the requested state.
a6bd101b8f84f9 Keith Busch 2018-09-20 335 */
a6bd101b8f84f9 Keith Busch 2018-09-20 336 static inline bool pci_dev_set_io_state(struct pci_dev *dev,
a6bd101b8f84f9 Keith Busch 2018-09-20 337 pci_channel_state_t new)
a6bd101b8f84f9 Keith Busch 2018-09-20 338 {
74ff8864cc842b Lukas Wunner 2023-01-20 339 pci_channel_state_t old;
a6bd101b8f84f9 Keith Busch 2018-09-20 340
a6bd101b8f84f9 Keith Busch 2018-09-20 341 switch (new) {
a6bd101b8f84f9 Keith Busch 2018-09-20 342 case pci_channel_io_perm_failure:
74ff8864cc842b Lukas Wunner 2023-01-20 @343 xchg(&dev->error_state, pci_channel_io_perm_failure);
74ff8864cc842b Lukas Wunner 2023-01-20 344 return true;
a6bd101b8f84f9 Keith Busch 2018-09-20 345 case pci_channel_io_frozen:
74ff8864cc842b Lukas Wunner 2023-01-20 346 old = cmpxchg(&dev->error_state, pci_channel_io_normal,
74ff8864cc842b Lukas Wunner 2023-01-20 347 pci_channel_io_frozen);
74ff8864cc842b Lukas Wunner 2023-01-20 348 return old != pci_channel_io_perm_failure;
a6bd101b8f84f9 Keith Busch 2018-09-20 349 case pci_channel_io_normal:
74ff8864cc842b Lukas Wunner 2023-01-20 350 old = cmpxchg(&dev->error_state, pci_channel_io_frozen,
74ff8864cc842b Lukas Wunner 2023-01-20 351 pci_channel_io_normal);
74ff8864cc842b Lukas Wunner 2023-01-20 352 return old != pci_channel_io_perm_failure;
74ff8864cc842b Lukas Wunner 2023-01-20 353 default:
74ff8864cc842b Lukas Wunner 2023-01-20 354 return false;
a6bd101b8f84f9 Keith Busch 2018-09-20 355 }
a6bd101b8f84f9 Keith Busch 2018-09-20 356 }
89ee9f7680031d Keith Busch 2017-03-29 357
:::::: The code at line 343 was first introduced by commit
:::::: 74ff8864cc842be994853095dba6db48e716400a PCI: hotplug: Allow marking devices as disconnected during bind/unbind
:::::: TO: Lukas Wunner <lukas@wunner.de>
:::::: CC: Bjorn Helgaas <bhelgaas@google.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* drivers/pci/pci.h:343:17: sparse: sparse: cast from restricted pci_channel_state_t
@ 2023-12-01 8:52 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-12-01 8:52 UTC (permalink / raw)
To: Mika Westerberg; +Cc: oe-kbuild-all, linux-kernel, Bjorn Helgaas, Lukas Wunner
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 994d5c58e50e91bb02c7be4a91d5186292a895c8
commit: c82458101d5490230d735caecce14c9c27b1010c PCI/PM: Mark devices disconnected if upstream PCIe link is down on resume
date: 9 weeks ago
config: loongarch-randconfig-r025-20230627 (https://download.01.org/0day-ci/archive/20231201/202312011656.e05BXvlx-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20231201/202312011656.e05BXvlx-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/202312011656.e05BXvlx-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/pci/pci-driver.c:522:42: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:522:61: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:757:28: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c:757:46: sparse: sparse: restricted pci_power_t degrades to integer
drivers/pci/pci-driver.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...):
include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false
drivers/pci/pci-driver.c:389:19: sparse: sparse: self-comparison always evaluates to false
drivers/pci/pci-driver.c: note: in included file:
>> drivers/pci/pci.h:343:17: sparse: sparse: cast from restricted pci_channel_state_t
>> drivers/pci/pci.h:343:17: sparse: sparse: cast to restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:346:23: sparse: sparse: cast to restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast from restricted pci_channel_state_t
drivers/pci/pci.h:350:23: sparse: sparse: cast to restricted pci_channel_state_t
vim +343 drivers/pci/pci.h
ac04840350e2c2 Lukas Wunner 2023-03-11 324
a6bd101b8f84f9 Keith Busch 2018-09-20 325 /**
a6bd101b8f84f9 Keith Busch 2018-09-20 326 * pci_dev_set_io_state - Set the new error state if possible.
a6bd101b8f84f9 Keith Busch 2018-09-20 327 *
347269c113f10f Krzysztof Wilczyński 2021-07-03 328 * @dev: PCI device to set new error_state
347269c113f10f Krzysztof Wilczyński 2021-07-03 329 * @new: the state we want dev to be in
a6bd101b8f84f9 Keith Busch 2018-09-20 330 *
74ff8864cc842b Lukas Wunner 2023-01-20 331 * If the device is experiencing perm_failure, it has to remain in that state.
74ff8864cc842b Lukas Wunner 2023-01-20 332 * Any other transition is allowed.
a6bd101b8f84f9 Keith Busch 2018-09-20 333 *
a6bd101b8f84f9 Keith Busch 2018-09-20 334 * Returns true if state has been changed to the requested state.
a6bd101b8f84f9 Keith Busch 2018-09-20 335 */
a6bd101b8f84f9 Keith Busch 2018-09-20 336 static inline bool pci_dev_set_io_state(struct pci_dev *dev,
a6bd101b8f84f9 Keith Busch 2018-09-20 337 pci_channel_state_t new)
a6bd101b8f84f9 Keith Busch 2018-09-20 338 {
74ff8864cc842b Lukas Wunner 2023-01-20 339 pci_channel_state_t old;
a6bd101b8f84f9 Keith Busch 2018-09-20 340
a6bd101b8f84f9 Keith Busch 2018-09-20 341 switch (new) {
a6bd101b8f84f9 Keith Busch 2018-09-20 342 case pci_channel_io_perm_failure:
74ff8864cc842b Lukas Wunner 2023-01-20 @343 xchg(&dev->error_state, pci_channel_io_perm_failure);
74ff8864cc842b Lukas Wunner 2023-01-20 344 return true;
a6bd101b8f84f9 Keith Busch 2018-09-20 345 case pci_channel_io_frozen:
74ff8864cc842b Lukas Wunner 2023-01-20 346 old = cmpxchg(&dev->error_state, pci_channel_io_normal,
74ff8864cc842b Lukas Wunner 2023-01-20 347 pci_channel_io_frozen);
74ff8864cc842b Lukas Wunner 2023-01-20 348 return old != pci_channel_io_perm_failure;
a6bd101b8f84f9 Keith Busch 2018-09-20 349 case pci_channel_io_normal:
74ff8864cc842b Lukas Wunner 2023-01-20 350 old = cmpxchg(&dev->error_state, pci_channel_io_frozen,
74ff8864cc842b Lukas Wunner 2023-01-20 351 pci_channel_io_normal);
74ff8864cc842b Lukas Wunner 2023-01-20 352 return old != pci_channel_io_perm_failure;
74ff8864cc842b Lukas Wunner 2023-01-20 353 default:
74ff8864cc842b Lukas Wunner 2023-01-20 354 return false;
a6bd101b8f84f9 Keith Busch 2018-09-20 355 }
a6bd101b8f84f9 Keith Busch 2018-09-20 356 }
89ee9f7680031d Keith Busch 2017-03-29 357
:::::: The code at line 343 was first introduced by commit
:::::: 74ff8864cc842be994853095dba6db48e716400a PCI: hotplug: Allow marking devices as disconnected during bind/unbind
:::::: TO: Lukas Wunner <lukas@wunner.de>
:::::: CC: Bjorn Helgaas <bhelgaas@google.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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