Hi Matthew, [auto build test WARNING on v4.3-rc6 -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Matthew-Minter/PCI-Build-setup-irq-o-on-all-arches/20151023-131018 config: mips-fuloong2e_defconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=mips All warnings (new ones prefixed by >>): arch/mips/pci/pci.c: In function 'pcibios_root_bridge_prepare': >> arch/mips/pci/pci.c:258:24: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types] bridge->map_irq = pcibios_map_irq; ^ vim +258 arch/mips/pci/pci.c 242 struct pci_controller *hose; 243 244 pcibios_set_cache_line_size(); 245 246 /* Scan all of the recorded PCI controllers. */ 247 for (hose = hose_head; hose; hose = hose->next) 248 pcibios_scanbus(hose); 249 250 pci_initialized = 1; 251 252 return 0; 253 } 254 255 int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) 256 { 257 bridge->swizzle_irq = pci_common_swizzle; > 258 bridge->map_irq = pcibios_map_irq; 259 return 0; 260 } 261 262 subsys_initcall(pcibios_init); 263 264 static int pcibios_enable_resources(struct pci_dev *dev, int mask) 265 { 266 u16 cmd, old_cmd; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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