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Date: Thu, 7 Dec 2023 14:04:03 +0100 (CET)
From: Julia Lawall <julia.lawall@...ia.fr>
To: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
cc: Tony Nguyen <anthony.l.nguyen@...el.com>,
linux-kernel@...r.kernel.org
Subject: drivers/net/ethernet/intel/ice/ice_devlink.c:447:8-49: WARNING avoid
newline at end of message in NL_SET_ERR_MSG_MOD (fwd)
Hello,
I don't know the details around this, but you may want to look into it.
thanks,
julia
---------- Forwarded message ----------
Date: Thu, 7 Dec 2023 20:21:58 +0800
From: kernel test robot <lkp@...el.com>
To: oe-kbuild@...ts.linux.dev
Cc: lkp@...el.com, Julia Lawall <julia.lawall@...ia.fr>
Subject: drivers/net/ethernet/intel/ice/ice_devlink.c:447:8-49: WARNING avoid
newline at end of message in NL_SET_ERR_MSG_MOD
BCC: lkp@...el.com
CC: oe-kbuild-all@...ts.linux.dev
CC: linux-kernel@...r.kernel.org
TO: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
CC: Tony Nguyen <anthony.l.nguyen@...el.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: bee0e7762ad2c6025b9f5245c040fcc36ef2bde8
commit: 31c8db2c4fa799f5981451a6ce2b38320069d8ef ice: implement devlink reinit action
date: 10 months ago
:::::: branch date: 3 days ago
:::::: commit date: 10 months ago
config: x86_64-randconfig-102-20231207 (https://download.01.org/0day-ci/archive/20231207/202312072049.R5nMAfYw-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231207/202312072049.R5nMAfYw-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>
| Reported-by: Julia Lawall <julia.lawall@...ia.fr>
| Closes: https://lore.kernel.org/r/202312072049.R5nMAfYw-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/net/ethernet/intel/ice/ice_devlink.c:447:8-49: WARNING avoid newline at end of message in NL_SET_ERR_MSG_MOD
drivers/net/ethernet/intel/ice/ice_devlink.c:457:8-46: WARNING avoid newline at end of message in NL_SET_ERR_MSG_MOD
drivers/net/ethernet/intel/ice/ice_devlink.c:452:8-44: WARNING avoid newline at end of message in NL_SET_ERR_MSG_MOD
vim +447 drivers/net/ethernet/intel/ice/ice_devlink.c
399e27dbbd9e94 Jacob Keller 2021-10-27 426
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 427 /**
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 428 * ice_devlink_reload_down - prepare for reload
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 429 * @devlink: pointer to the devlink instance to reload
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 430 * @netns_change: if true, the network namespace is changing
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 431 * @action: the action to perform
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 432 * @limit: limits on what reload should do, such as not resetting
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 433 * @extack: netlink extended ACK structure
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 434 */
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 435 static int
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 436 ice_devlink_reload_down(struct devlink *devlink, bool netns_change,
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 437 enum devlink_reload_action action,
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 438 enum devlink_reload_limit limit,
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 439 struct netlink_ext_ack *extack)
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 440 {
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 441 struct ice_pf *pf = devlink_priv(devlink);
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 442
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 443 switch (action) {
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 444 case DEVLINK_RELOAD_ACTION_DRIVER_REINIT:
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 445 if (ice_is_eswitch_mode_switchdev(pf)) {
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 446 NL_SET_ERR_MSG_MOD(extack,
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 @447 "Go to legacy mode before doing reinit\n");
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 448 return -EOPNOTSUPP;
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 449 }
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 450 if (ice_is_adq_active(pf)) {
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 451 NL_SET_ERR_MSG_MOD(extack,
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 452 "Turn off ADQ before doing reinit\n");
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 453 return -EOPNOTSUPP;
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 454 }
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 455 if (ice_has_vfs(pf)) {
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 456 NL_SET_ERR_MSG_MOD(extack,
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 457 "Remove all VFs before doing reinit\n");
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 458 return -EOPNOTSUPP;
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 459 }
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 460 ice_unload(pf);
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 461 return 0;
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 462 case DEVLINK_RELOAD_ACTION_FW_ACTIVATE:
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 463 return ice_devlink_reload_empr_start(pf, extack);
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 464 default:
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 465 WARN_ON(1);
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 466 return -EOPNOTSUPP;
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 467 }
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 468 }
31c8db2c4fa799 Michal Swiatkowski 2022-12-21 469
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