Messages in this thread | | | Date | Mon, 29 Nov 2021 18:42:33 +0800 | From | kernel test robot <> | Subject | [tglx-devel:msi 84/100] kernel/irq/msi.c:782:16: error: 'struct msi_device_data' has no member named 'num_descs' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git msi head: 76af424949030bcbbe874fc272e3cd7e388a6c7f commit: 17095e2e663ae46ffdfe22111d6cca139d4da515 [84/100] platform-msi: Simplify platform device MSI code config: x86_64-rhel-8.3-func (https://download.01.org/0day-ci/archive/20211129/202111291855.ARueBRqf-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git/commit/?id=17095e2e663ae46ffdfe22111d6cca139d4da515 git remote add tglx-devel https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git git fetch --no-tags tglx-devel msi git checkout 17095e2e663ae46ffdfe22111d6cca139d4da515 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
Note: the tglx-devel/msi HEAD 76af424949030bcbbe874fc272e3cd7e388a6c7f builds fine. It only hurts bisectability.
All errors (new ones prefixed by >>):
kernel/irq/msi.c: In function 'msi_domain_populate_irqs': >> kernel/irq/msi.c:782:16: error: 'struct msi_device_data' has no member named 'num_descs' 782 | dev->msi.data->num_descs++; | ^~
vim +782 kernel/irq/msi.c
762 763 int msi_domain_populate_irqs(struct irq_domain *domain, struct device *dev, 764 int virq_base, int nvec, msi_alloc_info_t *arg) 765 { 766 struct msi_domain_info *info = domain->host_data; 767 struct msi_domain_ops *ops = info->ops; 768 struct msi_desc *desc; 769 int ret, virq; 770 771 msi_lock_descs(dev); 772 for (virq = virq_base; virq < virq_base + nvec; virq++) { 773 desc = alloc_msi_entry(dev, 1, NULL); 774 if (!desc) { 775 ret = -ENOMEM; 776 goto fail; 777 } 778 779 desc->msi_index = virq; 780 desc->irq = virq; 781 list_add_tail(&desc->list, &dev->msi.data->list); > 782 dev->msi.data->num_descs++; 783 784 ops->set_desc(arg, desc); 785 ret = irq_domain_alloc_irqs_hierarchy(domain, virq, 1, arg); 786 if (ret) 787 goto fail; 788 789 irq_set_msi_desc(virq, desc); 790 } 791 msi_unlock_descs(dev); 792 return 0; 793 794 fail: 795 for (--virq; virq >= virq_base; virq--) 796 irq_domain_free_irqs_common(domain, virq, 1); 797 msi_free_msi_descs_range(dev, MSI_DESC_ALL, virq_base, nvec); 798 msi_unlock_descs(dev); 799 return ret; 800 } 801
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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