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Date: Fri, 29 Sep 2023 05:00:15 +0800
From: kernel test robot <lkp@...el.com>
To: Frank Li <Frank.Li@....com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Marc Zyngier <maz@...nel.org>
Subject: arch/x86/kernel/hpet.c:520:46: error: invalid use of incomplete
typedef 'msi_alloc_info_t' {aka 'struct irq_alloc_info'}
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 633b47cb009d09dc8f4ba9cdb3a0ca138809c7c7
commit: 70afdab904d2d1e68bffe75fe08e7e48e0b0ff8e irqchip: Add IMX MU MSI controller driver
date: 12 months ago
config: i386-buildonly-randconfig-003-20230915 (https://download.01.org/0day-ci/archive/20230929/202309290439.8R8jcHz5-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230929/202309290439.8R8jcHz5-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/202309290439.8R8jcHz5-lkp@intel.com/
All errors (new ones prefixed by >>):
arch/x86/kernel/hpet.c: In function 'hpet_msi_init':
>> arch/x86/kernel/hpet.c:520:46: error: invalid use of incomplete typedef 'msi_alloc_info_t' {aka 'struct irq_alloc_info'}
520 | irq_domain_set_info(domain, virq, arg->hwirq, info->chip, NULL,
| ^~
arch/x86/kernel/hpet.c:521:49: error: invalid use of incomplete typedef 'msi_alloc_info_t' {aka 'struct irq_alloc_info'}
521 | handle_edge_irq, arg->data, "edge");
| ^~
arch/x86/kernel/hpet.c: In function 'hpet_create_irq_domain':
>> arch/x86/kernel/hpet.c:550:13: error: 'x86_vector_domain' undeclared (first use in this function)
550 | if (x86_vector_domain == NULL)
| ^~~~~~~~~~~~~~~~~
arch/x86/kernel/hpet.c:550:13: note: each undeclared identifier is reported only once for each function it appears in
arch/x86/kernel/hpet.c: In function 'hpet_assign_irq':
>> arch/x86/kernel/hpet.c:598:31: error: storage size of 'info' isn't known
598 | struct irq_alloc_info info;
| ^~~~
>> arch/x86/kernel/hpet.c:600:9: error: implicit declaration of function 'init_irq_alloc_info' [-Werror=implicit-function-declaration]
600 | init_irq_alloc_info(&info, NULL);
| ^~~~~~~~~~~~~~~~~~~
>> arch/x86/kernel/hpet.c:601:21: error: 'X86_IRQ_ALLOC_TYPE_HPET' undeclared (first use in this function)
601 | info.type = X86_IRQ_ALLOC_TYPE_HPET;
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/x86/kernel/hpet.c:598:31: warning: unused variable 'info' [-Wunused-variable]
598 | struct irq_alloc_info info;
| ^~~~
arch/x86/kernel/hpet.c:607:1: error: control reaches end of non-void function [-Werror=return-type]
607 | }
| ^
cc1: some warnings being treated as errors
vim +520 arch/x86/kernel/hpet.c
3d7295eb3003aea David Woodhouse 2020-10-24 514
3d7295eb3003aea David Woodhouse 2020-10-24 515 static int hpet_msi_init(struct irq_domain *domain,
3d7295eb3003aea David Woodhouse 2020-10-24 516 struct msi_domain_info *info, unsigned int virq,
3d7295eb3003aea David Woodhouse 2020-10-24 517 irq_hw_number_t hwirq, msi_alloc_info_t *arg)
3d7295eb3003aea David Woodhouse 2020-10-24 518 {
3d7295eb3003aea David Woodhouse 2020-10-24 519 irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
3d7295eb3003aea David Woodhouse 2020-10-24 @520 irq_domain_set_info(domain, virq, arg->hwirq, info->chip, NULL,
3d7295eb3003aea David Woodhouse 2020-10-24 521 handle_edge_irq, arg->data, "edge");
3d7295eb3003aea David Woodhouse 2020-10-24 522
3d7295eb3003aea David Woodhouse 2020-10-24 523 return 0;
3d7295eb3003aea David Woodhouse 2020-10-24 524 }
3d7295eb3003aea David Woodhouse 2020-10-24 525
3d7295eb3003aea David Woodhouse 2020-10-24 526 static void hpet_msi_free(struct irq_domain *domain,
3d7295eb3003aea David Woodhouse 2020-10-24 527 struct msi_domain_info *info, unsigned int virq)
3d7295eb3003aea David Woodhouse 2020-10-24 528 {
3d7295eb3003aea David Woodhouse 2020-10-24 529 irq_clear_status_flags(virq, IRQ_MOVE_PCNTXT);
3d7295eb3003aea David Woodhouse 2020-10-24 530 }
3d7295eb3003aea David Woodhouse 2020-10-24 531
3d7295eb3003aea David Woodhouse 2020-10-24 532 static struct msi_domain_ops hpet_msi_domain_ops = {
3d7295eb3003aea David Woodhouse 2020-10-24 533 .msi_init = hpet_msi_init,
3d7295eb3003aea David Woodhouse 2020-10-24 534 .msi_free = hpet_msi_free,
3d7295eb3003aea David Woodhouse 2020-10-24 535 };
3d7295eb3003aea David Woodhouse 2020-10-24 536
3d7295eb3003aea David Woodhouse 2020-10-24 537 static struct msi_domain_info hpet_msi_domain_info = {
3d7295eb3003aea David Woodhouse 2020-10-24 538 .ops = &hpet_msi_domain_ops,
3d7295eb3003aea David Woodhouse 2020-10-24 539 .chip = &hpet_msi_controller,
3d7295eb3003aea David Woodhouse 2020-10-24 540 .flags = MSI_FLAG_USE_DEF_DOM_OPS,
3d7295eb3003aea David Woodhouse 2020-10-24 541 };
3d7295eb3003aea David Woodhouse 2020-10-24 542
3d7295eb3003aea David Woodhouse 2020-10-24 543 static struct irq_domain *hpet_create_irq_domain(int hpet_id)
3d7295eb3003aea David Woodhouse 2020-10-24 544 {
3d7295eb3003aea David Woodhouse 2020-10-24 545 struct msi_domain_info *domain_info;
3d7295eb3003aea David Woodhouse 2020-10-24 546 struct irq_domain *parent, *d;
3d7295eb3003aea David Woodhouse 2020-10-24 547 struct fwnode_handle *fn;
c2a5881c28e5bb4 David Woodhouse 2020-10-24 548 struct irq_fwspec fwspec;
3d7295eb3003aea David Woodhouse 2020-10-24 549
3d7295eb3003aea David Woodhouse 2020-10-24 @550 if (x86_vector_domain == NULL)
3d7295eb3003aea David Woodhouse 2020-10-24 551 return NULL;
3d7295eb3003aea David Woodhouse 2020-10-24 552
3d7295eb3003aea David Woodhouse 2020-10-24 553 domain_info = kzalloc(sizeof(*domain_info), GFP_KERNEL);
3d7295eb3003aea David Woodhouse 2020-10-24 554 if (!domain_info)
3d7295eb3003aea David Woodhouse 2020-10-24 555 return NULL;
3d7295eb3003aea David Woodhouse 2020-10-24 556
3d7295eb3003aea David Woodhouse 2020-10-24 557 *domain_info = hpet_msi_domain_info;
3d7295eb3003aea David Woodhouse 2020-10-24 558 domain_info->data = (void *)(long)hpet_id;
3d7295eb3003aea David Woodhouse 2020-10-24 559
3d7295eb3003aea David Woodhouse 2020-10-24 560 fn = irq_domain_alloc_named_id_fwnode(hpet_msi_controller.name,
3d7295eb3003aea David Woodhouse 2020-10-24 561 hpet_id);
3d7295eb3003aea David Woodhouse 2020-10-24 562 if (!fn) {
3d7295eb3003aea David Woodhouse 2020-10-24 563 kfree(domain_info);
3d7295eb3003aea David Woodhouse 2020-10-24 564 return NULL;
3d7295eb3003aea David Woodhouse 2020-10-24 565 }
3d7295eb3003aea David Woodhouse 2020-10-24 566
c2a5881c28e5bb4 David Woodhouse 2020-10-24 567 fwspec.fwnode = fn;
c2a5881c28e5bb4 David Woodhouse 2020-10-24 568 fwspec.param_count = 1;
c2a5881c28e5bb4 David Woodhouse 2020-10-24 569 fwspec.param[0] = hpet_id;
c2a5881c28e5bb4 David Woodhouse 2020-10-24 570
c2a5881c28e5bb4 David Woodhouse 2020-10-24 571 parent = irq_find_matching_fwspec(&fwspec, DOMAIN_BUS_ANY);
c2a5881c28e5bb4 David Woodhouse 2020-10-24 572 if (!parent) {
c2a5881c28e5bb4 David Woodhouse 2020-10-24 573 irq_domain_free_fwnode(fn);
c2a5881c28e5bb4 David Woodhouse 2020-10-24 574 kfree(domain_info);
c2a5881c28e5bb4 David Woodhouse 2020-10-24 575 return NULL;
c2a5881c28e5bb4 David Woodhouse 2020-10-24 576 }
c2a5881c28e5bb4 David Woodhouse 2020-10-24 577 if (parent != x86_vector_domain)
c2a5881c28e5bb4 David Woodhouse 2020-10-24 578 hpet_msi_controller.name = "IR-HPET-MSI";
c2a5881c28e5bb4 David Woodhouse 2020-10-24 579
3d7295eb3003aea David Woodhouse 2020-10-24 580 d = msi_create_irq_domain(fn, domain_info, parent);
3d7295eb3003aea David Woodhouse 2020-10-24 581 if (!d) {
3d7295eb3003aea David Woodhouse 2020-10-24 582 irq_domain_free_fwnode(fn);
3d7295eb3003aea David Woodhouse 2020-10-24 583 kfree(domain_info);
3d7295eb3003aea David Woodhouse 2020-10-24 584 }
3d7295eb3003aea David Woodhouse 2020-10-24 585 return d;
3d7295eb3003aea David Woodhouse 2020-10-24 586 }
3d7295eb3003aea David Woodhouse 2020-10-24 587
3d7295eb3003aea David Woodhouse 2020-10-24 588 static inline int hpet_dev_id(struct irq_domain *domain)
3d7295eb3003aea David Woodhouse 2020-10-24 589 {
3d7295eb3003aea David Woodhouse 2020-10-24 590 struct msi_domain_info *info = msi_get_domain_info(domain);
3d7295eb3003aea David Woodhouse 2020-10-24 591
3d7295eb3003aea David Woodhouse 2020-10-24 592 return (int)(long)info->data;
3d7295eb3003aea David Woodhouse 2020-10-24 593 }
3d7295eb3003aea David Woodhouse 2020-10-24 594
3d7295eb3003aea David Woodhouse 2020-10-24 595 static int hpet_assign_irq(struct irq_domain *domain, struct hpet_channel *hc,
3d7295eb3003aea David Woodhouse 2020-10-24 596 int dev_num)
3d7295eb3003aea David Woodhouse 2020-10-24 597 {
3d7295eb3003aea David Woodhouse 2020-10-24 @598 struct irq_alloc_info info;
3d7295eb3003aea David Woodhouse 2020-10-24 599
3d7295eb3003aea David Woodhouse 2020-10-24 @600 init_irq_alloc_info(&info, NULL);
3d7295eb3003aea David Woodhouse 2020-10-24 @601 info.type = X86_IRQ_ALLOC_TYPE_HPET;
3d7295eb3003aea David Woodhouse 2020-10-24 602 info.data = hc;
3d7295eb3003aea David Woodhouse 2020-10-24 603 info.devid = hpet_dev_id(domain);
3d7295eb3003aea David Woodhouse 2020-10-24 604 info.hwirq = dev_num;
3d7295eb3003aea David Woodhouse 2020-10-24 605
3d7295eb3003aea David Woodhouse 2020-10-24 606 return irq_domain_alloc_irqs(domain, 1, NUMA_NO_NODE, &info);
3d7295eb3003aea David Woodhouse 2020-10-24 607 }
3d7295eb3003aea David Woodhouse 2020-10-24 608
:::::: The code at line 520 was first introduced by commit
:::::: 3d7295eb3003aea9f89de35304b3a88ae4d5036b x86/hpet: Move MSI support into hpet.c
:::::: TO: David Woodhouse <dwmw@...zon.co.uk>
:::::: CC: Thomas Gleixner <tglx@...utronix.de>
--
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https://github.com/intel/lkp-tests/wiki
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