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: m68k-m5475evb_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=m68k 

All warnings (new ones prefixed by >>):

   arch/m68k/coldfire/pci.c: In function 'pcibios_root_bridge_prepare':
>> arch/m68k/coldfire/pci.c:331:18: warning: assignment from incompatible pointer type
     bridge->map_irq = mcf_pci_map_irq;
                     ^

vim +331 arch/m68k/coldfire/pci.c

   315		rootbus = pci_scan_bus(0, &mcf_pci_ops, NULL);
   316		if (!rootbus)
   317			return -ENODEV;
   318	
   319		rootbus->resource[0] = &mcf_pci_io;
   320		rootbus->resource[1] = &mcf_pci_mem;
   321	
   322		pci_bus_size_bridges(rootbus);
   323		pci_bus_assign_resources(rootbus);
   324		pci_bus_add_devices(rootbus);
   325		return 0;
   326	}
   327	
   328	int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
   329	{
   330		bridge->swizzle_irq = pci_common_swizzle;
 > 331		bridge->map_irq = mcf_pci_map_irq;
   332		return 0;
   333	}
   334	
   335	subsys_initcall(mcf_pci_init);

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