* drivers/irqchip/irq-bcm7038-l1.c:411:7-10: ERROR: iterator variable bound on line 408 cannot be NULL
@ 2026-06-03 22:19 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-06-03 22:19 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Julia Lawall
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Johan Hovold <johan@kernel.org>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Florian Fainelli <florian.fainelli@broadcom.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ba3e43a9e601636f5edb54e259a74f96ca3b8fd8
commit: 1230fbb225abf3f04c64697c6b0f8dfb473b3790 irqchip: Enable compile testing of Broadcom drivers
date: 8 months ago
:::::: branch date: 28 hours ago
:::::: commit date: 8 months ago
config: loongarch-randconfig-r064-20260604 (https://download.01.org/0day-ci/archive/20260604/202606040634.oNltyWVH-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
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
| Fixes: 1230fbb225ab ("irqchip: Enable compile testing of Broadcom drivers")
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Closes: https://lore.kernel.org/r/202606040634.oNltyWVH-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/irqchip/irq-bcm7038-l1.c:411:7-10: ERROR: iterator variable bound on line 408 cannot be NULL
vim +411 drivers/irqchip/irq-bcm7038-l1.c
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 396
1e3e330c07076a Johan Hovold 2025-10-13 397 static int bcm7038_l1_probe(struct platform_device *pdev, struct device_node *parent)
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 398 {
1e3e330c07076a Johan Hovold 2025-10-13 399 struct device_node *dn = pdev->dev.of_node;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 400 struct bcm7038_l1_chip *intc;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 401 int idx, ret;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 402
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 403 intc = kzalloc(sizeof(*intc), GFP_KERNEL);
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 404 if (!intc)
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 405 return -ENOMEM;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 406
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 407 raw_spin_lock_init(&intc->lock);
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 @408 for_each_possible_cpu(idx) {
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 409 ret = bcm7038_l1_init_one(dn, idx, intc);
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 410 if (ret < 0) {
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 @411 if (idx)
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 412 break;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 413 pr_err("failed to remap intc L1 registers\n");
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 414 goto out_free;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 415 }
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 416 }
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 417
affdc0d1bdfa54 Jiri Slaby (SUSE 2025-03-19 418) intc->domain = irq_domain_create_linear(of_fwnode_handle(dn), IRQS_PER_WORD * intc->n_words,
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 419 &bcm7038_l1_domain_ops,
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 420 intc);
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 421 if (!intc->domain) {
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 422 ret = -ENOMEM;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 423 goto out_unmap;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 424 }
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 425
:::::: The code at line 411 was first introduced by commit
:::::: 5f7f0317ed28b86bdae9baf65bb72d405b6f79ee IRQCHIP: Add new driver for BCM7038-style level 1 interrupt controllers
:::::: TO: Kevin Cernekee <cernekee@gmail.com>
:::::: CC: Ralf Baechle <ralf@linux-mips.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* drivers/irqchip/irq-bcm7038-l1.c:411:7-10: ERROR: iterator variable bound on line 408 cannot be NULL
@ 2026-07-10 21:25 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-07-10 21:25 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Julia Lawall
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Johan Hovold <johan@kernel.org>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Florian Fainelli <florian.fainelli@broadcom.com>
Hi Johan,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a635d6748234582ea287c5ffeae28b9b23f91c7e
commit: 1230fbb225abf3f04c64697c6b0f8dfb473b3790 irqchip: Enable compile testing of Broadcom drivers
date: 9 months ago
:::::: branch date: 22 hours ago
:::::: commit date: 9 months ago
config: hexagon-randconfig-r051-20260709 (https://download.01.org/0day-ci/archive/20260711/202607110501.4s900LIY-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project c279890c85da307abe34f10333442bbf72a60644)
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
| Fixes: 1230fbb225ab ("irqchip: Enable compile testing of Broadcom drivers")
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Closes: https://lore.kernel.org/r/202607110501.4s900LIY-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/irqchip/irq-bcm7038-l1.c:411:7-10: ERROR: iterator variable bound on line 408 cannot be NULL
vim +411 drivers/irqchip/irq-bcm7038-l1.c
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 396
1e3e330c07076a Johan Hovold 2025-10-13 397 static int bcm7038_l1_probe(struct platform_device *pdev, struct device_node *parent)
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 398 {
1e3e330c07076a Johan Hovold 2025-10-13 399 struct device_node *dn = pdev->dev.of_node;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 400 struct bcm7038_l1_chip *intc;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 401 int idx, ret;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 402
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 403 intc = kzalloc(sizeof(*intc), GFP_KERNEL);
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 404 if (!intc)
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 405 return -ENOMEM;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 406
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 407 raw_spin_lock_init(&intc->lock);
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 @408 for_each_possible_cpu(idx) {
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 409 ret = bcm7038_l1_init_one(dn, idx, intc);
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 410 if (ret < 0) {
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 @411 if (idx)
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 412 break;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 413 pr_err("failed to remap intc L1 registers\n");
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 414 goto out_free;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 415 }
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 416 }
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 417
affdc0d1bdfa54 Jiri Slaby (SUSE 2025-03-19 418) intc->domain = irq_domain_create_linear(of_fwnode_handle(dn), IRQS_PER_WORD * intc->n_words,
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 419 &bcm7038_l1_domain_ops,
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 420 intc);
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 421 if (!intc->domain) {
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 422 ret = -ENOMEM;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 423 goto out_unmap;
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 424 }
5f7f0317ed28b8 Kevin Cernekee 2014-12-25 425
:::::: The code at line 411 was first introduced by commit
:::::: 5f7f0317ed28b86bdae9baf65bb72d405b6f79ee IRQCHIP: Add new driver for BCM7038-style level 1 interrupt controllers
:::::: TO: Kevin Cernekee <cernekee@gmail.com>
:::::: CC: Ralf Baechle <ralf@linux-mips.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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