Hi Shawn, I love your patch! Yet something to improve: [auto build test ERROR on pci/next] [also build test ERROR on v4.17 next-20180613] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Shawn-Lin/Add-new-helper-to-allocate-IRQ-domain-for-host-drivers/20180613-153030 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: sh-rsk7269_defconfig (attached as .config) compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=sh All errors (new ones prefixed by >>): In file included from arch/sh/kernel/io.c:12:0: >> include/linux/pci.h:1699:27: error: 'pci_host_alloc_intx_irqd' defined but not used [-Werror=unused-function] static struct irq_domain *pci_host_alloc_intx_irqd(struct device *dev, ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/pci_host_alloc_intx_irqd +1699 include/linux/pci.h 1698 > 1699 static struct irq_domain *pci_host_alloc_intx_irqd(struct device *dev, 1700 void *host, bool general_xlate, 1701 const struct irq_domain_ops *intx_domain_ops, 1702 struct device_node *local_intc) 1703 { return ERR_PTR(-EINVAL); } 1704 #endif /* CONFIG_PCI */ 1705 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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