Hi David, [auto build test WARNING on chanwoo-extcon/extcon-next] [also build test WARNING on v4.9 next-20161216] [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/Hans-de-Goede/extcon-3gpio-add-driver-for-USB-OTG-port-controlled-by-3-GPIOs/20161219-082834 base: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git extcon-next config: alpha-allyesconfig (attached as .config) compiler: alpha-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 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=alpha All warnings (new ones prefixed by >>): drivers/extcon/extcon-3gpio_otg.c:185:1: warning: data definition has no type or storage class MODULE_DEVICE_TABLE(acpi, usb_otg_acpi_match); ^~~~~~~~~~~~~~~~~~~ drivers/extcon/extcon-3gpio_otg.c:185:1: error: type defaults to 'int' in declaration of 'MODULE_DEVICE_TABLE' [-Werror=implicit-int] drivers/extcon/extcon-3gpio_otg.c:185:1: warning: parameter names (without types) in function declaration In file included from include/linux/acpi.h:27:0, from drivers/extcon/extcon-3gpio_otg.c:21: include/linux/device.h:1353:1: 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/extcon/extcon-3gpio_otg.c:197:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(usb_otg_driver); ^~~~~~~~~~~~~~~~~~~~~~ include/linux/device.h:1353:1: 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/extcon/extcon-3gpio_otg.c:197:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(usb_otg_driver); ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/linkage.h:6:0, from include/linux/kernel.h:6, from include/linux/list.h:8, from include/linux/resource_ext.h:17, from include/linux/acpi.h:26, from drivers/extcon/extcon-3gpio_otg.c:21: >> include/linux/export.h:37:30: warning: parameter names (without types) in >> function declaration #define THIS_MODULE ((struct module *)0) ^ >> include/linux/platform_device.h:198:34: note: in expansion of macro >> 'THIS_MODULE' __platform_driver_register(drv, THIS_MODULE) ^~~~~~~~~~~ >> include/linux/device.h:1351:9: note: in expansion of macro >> 'platform_driver_register' return __register(&(__driver) , ##__VA_ARGS__); \ ^~~~~~~~~~ include/linux/platform_device.h:228:2: note: in expansion of macro 'module_driver' module_driver(__platform_driver, platform_driver_register, \ ^~~~~~~~~~~~~ drivers/extcon/extcon-3gpio_otg.c:197:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(usb_otg_driver); ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/acpi.h:27:0, from drivers/extcon/extcon-3gpio_otg.c:21: include/linux/device.h:1358:1: 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/extcon/extcon-3gpio_otg.c:197:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(usb_otg_driver); ^~~~~~~~~~~~~~~~~~~~~~ include/linux/device.h:1358:1: 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/extcon/extcon-3gpio_otg.c:197:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(usb_otg_driver); ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/linkage.h:6:0, from include/linux/kernel.h:6, from include/linux/list.h:8, from include/linux/resource_ext.h:17, from include/linux/acpi.h:26, from drivers/extcon/extcon-3gpio_otg.c:21: >> include/linux/export.h:37:30: warning: parameter names (without types) in >> function declaration #define THIS_MODULE ((struct module *)0) ^ >> include/linux/platform_device.h:198:34: note: in expansion of macro >> 'THIS_MODULE' __platform_driver_register(drv, THIS_MODULE) ^~~~~~~~~~~ >> include/linux/device.h:1351:9: note: in expansion of macro >> 'platform_driver_register' return __register(&(__driver) , ##__VA_ARGS__); \ ^~~~~~~~~~ include/linux/platform_device.h:228:2: note: in expansion of macro 'module_driver' module_driver(__platform_driver, platform_driver_register, \ ^~~~~~~~~~~~~ drivers/extcon/extcon-3gpio_otg.c:197:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(usb_otg_driver); ^~~~~~~~~~~~~~~~~~~~~~ drivers/extcon/extcon-3gpio_otg.c:199:15: error: expected declaration specifiers or '...' before string constant MODULE_AUTHOR("Hans de Goede <hdego...@redhat.com>"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/extcon/extcon-3gpio_otg.c:200:20: error: expected declaration specifiers or '...' before string constant MODULE_DESCRIPTION("3 GPIO USB OTG extcon driver"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/extcon/extcon-3gpio_otg.c:201:16: error: expected declaration specifiers or '...' before string constant MODULE_LICENSE("GPL"); ^~~~~ In file included from include/linux/acpi.h:27:0, from drivers/extcon/extcon-3gpio_otg.c:21: drivers/extcon/extcon-3gpio_otg.c:197:24: warning: 'usb_otg_driver_init' defined but not used [-Wunused-function] module_platform_driver(usb_otg_driver); ^ include/linux/device.h:1349:19: note: in definition of macro 'module_driver' static int __init __driver##_init(void) \ ^~~~~~~~ drivers/extcon/extcon-3gpio_otg.c:197:1: note: in expansion of macro 'module_platform_driver' module_platform_driver(usb_otg_driver); ^~~~~~~~~~~~~~~~~~~~~~ drivers/extcon/extcon-3gpio_otg.c:181:30: warning: 'usb_otg_acpi_match' defined but not used [-Wunused-variable] static struct acpi_device_id usb_otg_acpi_match[] = { ^~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/THIS_MODULE +198 include/linux/platform_device.h 00d3dcdd Russell King 2005-11-09 182 int (*remove)(struct platform_device *); 00d3dcdd Russell King 2005-11-09 183 void (*shutdown)(struct platform_device *); 00d3dcdd Russell King 2005-11-09 184 int (*suspend)(struct platform_device *, pm_message_t state); 00d3dcdd Russell King 2005-11-09 185 int (*resume)(struct platform_device *); 00d3dcdd Russell King 2005-11-09 186 struct device_driver driver; 831fad2f Uwe Kleine-König 2010-01-26 187 const struct platform_device_id *id_table; 3f9120b0 Johan Hovold 2013-09-23 188 bool prevent_deferred_probe; 00d3dcdd Russell King 2005-11-09 189 }; 00d3dcdd Russell King 2005-11-09 190 10dbc5e3 Rob Herring 2013-04-21 191 #define to_platform_driver(drv) (container_of((drv), struct platform_driver, \ 10dbc5e3 Rob Herring 2013-04-21 192 driver)) 10dbc5e3 Rob Herring 2013-04-21 193 9447057e Libo Chen 2013-05-25 194 /* 9447057e Libo Chen 2013-05-25 195 * use a macro to avoid include chaining to get THIS_MODULE 9447057e Libo Chen 2013-05-25 196 */ 9447057e Libo Chen 2013-05-25 197 #define platform_driver_register(drv) \ 9447057e Libo Chen 2013-05-25 @198 __platform_driver_register(drv, THIS_MODULE) 9447057e Libo Chen 2013-05-25 199 extern int __platform_driver_register(struct platform_driver *, 9447057e Libo Chen 2013-05-25 200 struct module *); 00d3dcdd Russell King 2005-11-09 201 extern void platform_driver_unregister(struct platform_driver *); 00d3dcdd Russell King 2005-11-09 202 c67334fb David Brownell 2006-11-16 203 /* non-hotpluggable platform devices may use this so that probe() and c67334fb David Brownell 2006-11-16 204 * its support may live in __init sections, conserving runtime memory. c67334fb David Brownell 2006-11-16 205 */ c3b50dc2 Wolfram Sang 2014-10-28 206 #define platform_driver_probe(drv, probe) \ :::::: The code at line 198 was first introduced by commit :::::: 9447057eaff871dd7c63c808de761b8732407169 platform_device: use a macro instead of platform_driver_register :::::: TO: Libo Chen <clbchenlibo.c...@huawei.com> :::::: CC: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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