Hi Lu, [auto build test ERROR on usb/usb-testing] [also build test ERROR on v4.5-rc6 next-20160303] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Lu-Baolu/usb-add-support-for-Intel-dual-role-port-mux/20160303-144241 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: mn10300-allmodconfig (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=mn10300 All error/warnings (new ones prefixed by >>): drivers/mfd/intel-vuport.c: In function 'vuport_probe': drivers/mfd/intel-vuport.c:39:17: warning: unused variable 'dev' [-Wunused-variable] struct device *dev = &pdev->dev; ^ drivers/mfd/intel-vuport.c: At top level: >> drivers/mfd/intel-vuport.c:63:1: warning: data definition has no type or storage class MODULE_DEVICE_TABLE(acpi, vuport_acpi_match); ^ >> drivers/mfd/intel-vuport.c:63:1: error: type defaults to 'int' in declaration of 'MODULE_DEVICE_TABLE' [-Werror=implicit-int] >> drivers/mfd/intel-vuport.c:63:1: warning: parameter names (without types) in function declaration In file included from include/linux/acpi.h:27:0, from drivers/mfd/intel-vuport.c:12: include/linux/device.h:1337:1: warning: data definition has no type or storage class module_init(__driver##_init); \ ^ include/linux/platform_device.h:228:2: note: in expansion of macro 'module_driver' module_driver(__platform_driver, platform_driver_register, \ ^ drivers/mfd/intel-vuport.c:75:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(vuport_driver); ^ include/linux/device.h:1337:1: error: type defaults to 'int' in declaration of 'module_init' [-Werror=implicit-int] module_init(__driver##_init); \ ^ include/linux/platform_device.h:228:2: note: in expansion of macro 'module_driver' module_driver(__platform_driver, platform_driver_register, \ ^ drivers/mfd/intel-vuport.c:75:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(vuport_driver); ^ drivers/mfd/intel-vuport.c:75:1: warning: parameter names (without types) in function declaration In file included from include/linux/acpi.h:27:0, from drivers/mfd/intel-vuport.c:12: include/linux/device.h:1342:1: warning: data definition has no type or storage class module_exit(__driver##_exit); ^ include/linux/platform_device.h:228:2: note: in expansion of macro 'module_driver' module_driver(__platform_driver, platform_driver_register, \ ^ drivers/mfd/intel-vuport.c:75:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(vuport_driver); ^ include/linux/device.h:1342:1: error: type defaults to 'int' in declaration of 'module_exit' [-Werror=implicit-int] module_exit(__driver##_exit); ^ include/linux/platform_device.h:228:2: note: in expansion of macro 'module_driver' module_driver(__platform_driver, platform_driver_register, \ ^ drivers/mfd/intel-vuport.c:75:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(vuport_driver); ^ drivers/mfd/intel-vuport.c:75:1: warning: parameter names (without types) in function declaration >> drivers/mfd/intel-vuport.c:77:15: error: expected declaration specifiers or '...' before string constant MODULE_AUTHOR("Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>"); ^ drivers/mfd/intel-vuport.c:78:20: error: expected declaration specifiers or '...' before string constant MODULE_DESCRIPTION("Intel virtual USB port"); ^ drivers/mfd/intel-vuport.c:79:16: error: expected declaration specifiers or '...' before string constant MODULE_LICENSE("GPL v2"); ^ drivers/mfd/intel-vuport.c:59:30: warning: 'vuport_acpi_match' defined but not used [-Wunused-variable] static struct acpi_device_id vuport_acpi_match[] = { ^ In file included from include/linux/acpi.h:27:0, from drivers/mfd/intel-vuport.c:12: drivers/mfd/intel-vuport.c:75:24: warning: 'vuport_driver_init' defined but not used [-Wunused-function] module_platform_driver(vuport_driver); ^ include/linux/device.h:1333:19: note: in definition of macro 'module_driver' static int __init __driver##_init(void) \ ^ drivers/mfd/intel-vuport.c:75:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(vuport_driver); ^ drivers/mfd/intel-vuport.c:75:24: warning: 'vuport_driver_exit' defined but not used [-Wunused-function] module_platform_driver(vuport_driver); ^ include/linux/device.h:1338:20: note: in definition of macro 'module_driver' static void __exit __driver##_exit(void) \ ^ drivers/mfd/intel-vuport.c:75:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(vuport_driver); ^ cc1: some warnings being treated as errors vim +63 drivers/mfd/intel-vuport.c 33 .name = "intel-mux-gpio", 34 }, 35 }; 36 37 static int vuport_probe(struct platform_device *pdev) 38 { > 39 struct device *dev = &pdev->dev; 40 int ret; 41 42 ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(dev), acpi_usb_gpios); 43 if (ret) 44 return ret; 45 46 return mfd_add_devices(&pdev->dev, 0, intel_vuport_mfd_cells, 47 ARRAY_SIZE(intel_vuport_mfd_cells), NULL, 0, 48 NULL); 49 } 50 51 static int vuport_remove(struct platform_device *pdev) 52 { 53 mfd_remove_devices(&pdev->dev); 54 acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev)); 55 56 return 0; 57 } 58 59 static struct acpi_device_id vuport_acpi_match[] = { 60 { "INT3496" }, 61 { } 62 }; > 63 MODULE_DEVICE_TABLE(acpi, vuport_acpi_match); 64 65 static struct platform_driver vuport_driver = { 66 .driver = { 67 .name = "intel-vuport", 68 .owner = THIS_MODULE, 69 .acpi_match_table = ACPI_PTR(vuport_acpi_match), 70 }, 71 .probe = vuport_probe, 72 .remove = vuport_remove, 73 }; 74 > 75 module_platform_driver(vuport_driver); 76 > 77 MODULE_AUTHOR("Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>"); 78 MODULE_DESCRIPTION("Intel virtual USB port"); 79 MODULE_LICENSE("GPL v2"); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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