tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/host-xilinx head: 95b008920fd38e828a37c8a7131b449d33ba03b9 commit: 13ff772beae556a664c029d5d75eaf7f3c104258 [1/7] PCI: Move enum pci_interrupt_pin to linux/pci.h config: blackfin-allyesconfig (attached as .config) compiler: bfin-uclinux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 13ff772beae556a664c029d5d75eaf7f3c104258 # save the attached .config to linux build tree make.cross ARCH=blackfin All error/warnings (new ones prefixed by >>): In file included from include/linux/pci-epc.h:15:0, from drivers/pci/endpoint/pci-ep-cfs.c:23: >> include/linux/pci-epf.h:53:25: error: field 'interrupt_pin' has incomplete type enum pci_interrupt_pin interrupt_pin; ^~~~~~~~~~~~~ In file included from include/linux/bug.h:4:0, from include/linux/thread_info.h:11, from include/asm-generic/preempt.h:4, from ./arch/blackfin/include/generated/asm/preempt.h:1, from include/linux/preempt.h:80, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/linux/stat.h:18, from include/linux/module.h:10, from drivers/pci/endpoint/pci-ep-cfs.c:20: drivers/pci/endpoint/pci-ep-cfs.c: In function 'pci_epf_interrupt_pin_show': >> arch/blackfin/include/asm/bug.h:34:23: warning: control reaches end of non-void function [-Wreturn-type] "i"(sizeof(struct bug_entry))) ^ >> arch/blackfin/include/asm/bug.h:62:4: note: in expansion of macro '_BUG_OR_WARN' _BUG_OR_WARN(BUGFLAG_WARNING); \ ^~~~~~~~~~~~ >> include/asm-generic/bug.h:137:3: note: in expansion of macro 'WARN_ON' WARN_ON(1); \ ^~~~~~~ >> drivers/pci/endpoint/pci-ep-cfs.c:220:6: note: in expansion of macro 'WARN_ON_ONCE' if (WARN_ON_ONCE(!epf->header)) \ ^~~~~~~~~~~~ >> drivers/pci/endpoint/pci-ep-cfs.c:322:1: note: in expansion of macro 'PCI_EPF_HEADER_R' PCI_EPF_HEADER_R(interrupt_pin) ^~~~~~~~~~~~~~~~ -- In file included from include/linux/pci-epc.h:15:0, from drivers/pci/endpoint/pci-epc-core.c:25: >> include/linux/pci-epf.h:53:25: error: field 'interrupt_pin' has incomplete type enum pci_interrupt_pin interrupt_pin; ^~~~~~~~~~~~~ -- In file included from include/linux/pci-epc.h:15:0, from drivers/pci/endpoint/functions/pci-epf-test.c:28: >> include/linux/pci-epf.h:53:25: error: field 'interrupt_pin' has incomplete type enum pci_interrupt_pin interrupt_pin; ^~~~~~~~~~~~~ >> drivers/pci/endpoint/functions/pci-epf-test.c:74:19: error: 'PCI_INTERRUPT_INTA' undeclared here (not in a function) .interrupt_pin = PCI_INTERRUPT_INTA, ^~~~~~~~~~~~~~~~~~ vim +/interrupt_pin +53 include/linux/pci-epf.h 5e8cb403 Kishon Vijay Abraham I 2017-04-10 29 5e8cb403 Kishon Vijay Abraham I 2017-04-10 30 /** 5e8cb403 Kishon Vijay Abraham I 2017-04-10 31 * struct pci_epf_header - represents standard configuration header 5e8cb403 Kishon Vijay Abraham I 2017-04-10 32 * @vendorid: identifies device manufacturer 5e8cb403 Kishon Vijay Abraham I 2017-04-10 33 * @deviceid: identifies a particular device 5e8cb403 Kishon Vijay Abraham I 2017-04-10 34 * @revid: specifies a device-specific revision identifier 5e8cb403 Kishon Vijay Abraham I 2017-04-10 35 * @progif_code: identifies a specific register-level programming interface 5e8cb403 Kishon Vijay Abraham I 2017-04-10 36 * @subclass_code: identifies more specifically the function of the device 5e8cb403 Kishon Vijay Abraham I 2017-04-10 37 * @baseclass_code: broadly classifies the type of function the device performs 5e8cb403 Kishon Vijay Abraham I 2017-04-10 38 * @cache_line_size: specifies the system cacheline size in units of DWORDs 5e8cb403 Kishon Vijay Abraham I 2017-04-10 39 * @subsys_vendor_id: vendor of the add-in card or subsystem 5e8cb403 Kishon Vijay Abraham I 2017-04-10 40 * @subsys_id: id specific to vendor 5e8cb403 Kishon Vijay Abraham I 2017-04-10 41 * @interrupt_pin: interrupt pin the device (or device function) uses 5e8cb403 Kishon Vijay Abraham I 2017-04-10 42 */ 5e8cb403 Kishon Vijay Abraham I 2017-04-10 43 struct pci_epf_header { 5e8cb403 Kishon Vijay Abraham I 2017-04-10 44 u16 vendorid; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 45 u16 deviceid; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 46 u8 revid; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 47 u8 progif_code; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 48 u8 subclass_code; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 49 u8 baseclass_code; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 50 u8 cache_line_size; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 51 u16 subsys_vendor_id; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 52 u16 subsys_id; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 @53 enum pci_interrupt_pin interrupt_pin; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 54 }; 5e8cb403 Kishon Vijay Abraham I 2017-04-10 55 :::::: The code at line 53 was first introduced by commit :::::: 5e8cb4033807e39849b753e5399ec130c0995f1f PCI: endpoint: Add EP core layer to enable EP controller and EP functions :::::: TO: Kishon Vijay Abraham I <kishon@xxxxxx> :::::: CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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