Hi Florian, I love your patch! Yet something to improve: [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Florian-Fainelli/of-mdio-Fall-back-to-mdiobus_register-with-np-is-NULL/20180516-203317 config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All error/warnings (new ones prefixed by >>): .runtime_suspend = suspend_fn, \ ^~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:527:21: note: (near initialization for 'davinci_mdio_pm_ops.runtime_suspend') SET_RUNTIME_PM_OPS(davinci_mdio_runtime_suspend, ^ include/linux/pm.h:354:21: note: in definition of macro 'SET_RUNTIME_PM_OPS' .runtime_suspend = suspend_fn, \ ^~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:528:7: error: initializer element is not constant davinci_mdio_runtime_resume, NULL) ^ include/linux/pm.h:355:20: note: in definition of macro 'SET_RUNTIME_PM_OPS' .runtime_resume = resume_fn, \ ^~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:528:7: note: (near initialization for 'davinci_mdio_pm_ops.runtime_resume') davinci_mdio_runtime_resume, NULL) ^ include/linux/pm.h:355:20: note: in definition of macro 'SET_RUNTIME_PM_OPS' .runtime_resume = resume_fn, \ ^~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:31: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:330:18: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .suspend_late = suspend_fn, \ ^~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:31: note: (near initialization for 'davinci_mdio_pm_ops.suspend_late') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:330:18: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .suspend_late = suspend_fn, \ ^~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:53: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:331:18: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .resume_early = resume_fn, \ ^~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:53: note: (near initialization for 'davinci_mdio_pm_ops.resume_early') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:331:18: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .resume_early = resume_fn, \ ^~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:31: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:332:17: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .freeze_late = suspend_fn, \ ^~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:31: note: (near initialization for 'davinci_mdio_pm_ops.freeze_late') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:332:17: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .freeze_late = suspend_fn, \ ^~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:53: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:333:16: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .thaw_early = resume_fn, \ ^~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:53: note: (near initialization for 'davinci_mdio_pm_ops.thaw_early') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:333:16: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .thaw_early = resume_fn, \ ^~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:31: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:334:19: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .poweroff_late = suspend_fn, \ ^~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:31: note: (near initialization for 'davinci_mdio_pm_ops.poweroff_late') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:334:19: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .poweroff_late = suspend_fn, \ ^~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:53: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:335:19: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .restore_early = resume_fn, ^~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:529:53: note: (near initialization for 'davinci_mdio_pm_ops.restore_early') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:335:19: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .restore_early = resume_fn, ^~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:539:12: error: initializer element is not constant .remove = davinci_mdio_remove, ^~~~~~~~~~~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:539:12: note: (near initialization for 'davinci_mdio_driver.remove') drivers/net//ethernet/ti/davinci_mdio.c:542:19: error: invalid storage class for function 'davinci_mdio_init' static int __init davinci_mdio_init(void) ^~~~~~~~~~~~~~~~~ In file included from drivers/net//ethernet/ti/davinci_mdio.c:27:0: >> include/linux/module.h:130:42: error: invalid storage class for function '__inittest' static inline initcall_t __maybe_unused __inittest(void) \ ^ include/linux/module.h:120:30: note: in expansion of macro 'module_init' #define device_initcall(fn) module_init(fn) ^~~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:546:1: note: in expansion of macro 'device_initcall' device_initcall(davinci_mdio_init); ^~~~~~~~~~~~~~~ >> drivers/net//ethernet/ti/davinci_mdio.c:546:1: warning: 'alias' attribute ignored [-Wattributes] drivers/net//ethernet/ti/davinci_mdio.c:548:20: error: invalid storage class for function 'davinci_mdio_exit' static void __exit davinci_mdio_exit(void) ^~~~~~~~~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:548:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] static void __exit davinci_mdio_exit(void) ^~~~~~ In file included from drivers/net//ethernet/ti/davinci_mdio.c:27:0: >> include/linux/module.h:136:42: error: invalid storage class for function '__exittest' static inline exitcall_t __maybe_unused __exittest(void) \ ^ drivers/net//ethernet/ti/davinci_mdio.c:552:1: note: in expansion of macro 'module_exit' module_exit(davinci_mdio_exit); ^~~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:552:1: warning: 'alias' attribute ignored [-Wattributes] In file included from include/linux/module.h:18:0, from drivers/net//ethernet/ti/davinci_mdio.c:27: include/linux/moduleparam.h:22:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] static const char __UNIQUE_ID(name)[] \ ^ include/linux/module.h:161:32: note: in expansion of macro '__MODULE_INFO' #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) ^~~~~~~~~~~~~ include/linux/module.h:199:34: note: in expansion of macro 'MODULE_INFO' #define MODULE_LICENSE(_license) MODULE_INFO(license, _license) ^~~~~~~~~~~ drivers/net//ethernet/ti/davinci_mdio.c:554:1: note: in expansion of macro 'MODULE_LICENSE' MODULE_LICENSE("GPL"); ^~~~~~~~~~~~~~ >> drivers/net//ethernet/ti/davinci_mdio.c:555:1: error: expected declaration or statement at end of input MODULE_DESCRIPTION("DaVinci MDIO driver"); ^~~~~~~~~~~~~~~~~~ At top level: drivers/net//ethernet/ti/davinci_mdio.c:357:12: warning: 'davinci_mdio_probe' defined but not used [-Wunused-function] static int davinci_mdio_probe(struct platform_device *pdev) ^~~~~~~~~~~~~~~~~~ -- .runtime_suspend = suspend_fn, \ ^~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:527:21: note: (near initialization for 'davinci_mdio_pm_ops.runtime_suspend') SET_RUNTIME_PM_OPS(davinci_mdio_runtime_suspend, ^ include/linux/pm.h:354:21: note: in definition of macro 'SET_RUNTIME_PM_OPS' .runtime_suspend = suspend_fn, \ ^~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:528:7: error: initializer element is not constant davinci_mdio_runtime_resume, NULL) ^ include/linux/pm.h:355:20: note: in definition of macro 'SET_RUNTIME_PM_OPS' .runtime_resume = resume_fn, \ ^~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:528:7: note: (near initialization for 'davinci_mdio_pm_ops.runtime_resume') davinci_mdio_runtime_resume, NULL) ^ include/linux/pm.h:355:20: note: in definition of macro 'SET_RUNTIME_PM_OPS' .runtime_resume = resume_fn, \ ^~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:31: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:330:18: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .suspend_late = suspend_fn, \ ^~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:31: note: (near initialization for 'davinci_mdio_pm_ops.suspend_late') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:330:18: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .suspend_late = suspend_fn, \ ^~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:53: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:331:18: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .resume_early = resume_fn, \ ^~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:53: note: (near initialization for 'davinci_mdio_pm_ops.resume_early') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:331:18: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .resume_early = resume_fn, \ ^~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:31: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:332:17: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .freeze_late = suspend_fn, \ ^~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:31: note: (near initialization for 'davinci_mdio_pm_ops.freeze_late') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:332:17: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .freeze_late = suspend_fn, \ ^~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:53: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:333:16: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .thaw_early = resume_fn, \ ^~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:53: note: (near initialization for 'davinci_mdio_pm_ops.thaw_early') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:333:16: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .thaw_early = resume_fn, \ ^~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:31: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:334:19: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .poweroff_late = suspend_fn, \ ^~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:31: note: (near initialization for 'davinci_mdio_pm_ops.poweroff_late') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:334:19: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .poweroff_late = suspend_fn, \ ^~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:53: error: initializer element is not constant SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:335:19: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .restore_early = resume_fn, ^~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:529:53: note: (near initialization for 'davinci_mdio_pm_ops.restore_early') SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume) ^ include/linux/pm.h:335:19: note: in definition of macro 'SET_LATE_SYSTEM_SLEEP_PM_OPS' .restore_early = resume_fn, ^~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:539:12: error: initializer element is not constant .remove = davinci_mdio_remove, ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:539:12: note: (near initialization for 'davinci_mdio_driver.remove') drivers/net/ethernet/ti/davinci_mdio.c:542:19: error: invalid storage class for function 'davinci_mdio_init' static int __init davinci_mdio_init(void) ^~~~~~~~~~~~~~~~~ In file included from drivers/net/ethernet/ti/davinci_mdio.c:27:0: >> include/linux/module.h:130:42: error: invalid storage class for function '__inittest' static inline initcall_t __maybe_unused __inittest(void) \ ^ include/linux/module.h:120:30: note: in expansion of macro 'module_init' #define device_initcall(fn) module_init(fn) ^~~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:546:1: note: in expansion of macro 'device_initcall' device_initcall(davinci_mdio_init); ^~~~~~~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:546:1: warning: 'alias' attribute ignored [-Wattributes] drivers/net/ethernet/ti/davinci_mdio.c:548:20: error: invalid storage class for function 'davinci_mdio_exit' static void __exit davinci_mdio_exit(void) ^~~~~~~~~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:548:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] static void __exit davinci_mdio_exit(void) ^~~~~~ In file included from drivers/net/ethernet/ti/davinci_mdio.c:27:0: >> include/linux/module.h:136:42: error: invalid storage class for function '__exittest' static inline exitcall_t __maybe_unused __exittest(void) \ ^ drivers/net/ethernet/ti/davinci_mdio.c:552:1: note: in expansion of macro 'module_exit' module_exit(davinci_mdio_exit); ^~~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:552:1: warning: 'alias' attribute ignored [-Wattributes] In file included from include/linux/module.h:18:0, from drivers/net/ethernet/ti/davinci_mdio.c:27: include/linux/moduleparam.h:22:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] static const char __UNIQUE_ID(name)[] \ ^ include/linux/module.h:161:32: note: in expansion of macro '__MODULE_INFO' #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) ^~~~~~~~~~~~~ include/linux/module.h:199:34: note: in expansion of macro 'MODULE_INFO' #define MODULE_LICENSE(_license) MODULE_INFO(license, _license) ^~~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:554:1: note: in expansion of macro 'MODULE_LICENSE' MODULE_LICENSE("GPL"); ^~~~~~~~~~~~~~ drivers/net/ethernet/ti/davinci_mdio.c:555:1: error: expected declaration or statement at end of input MODULE_DESCRIPTION("DaVinci MDIO driver"); ^~~~~~~~~~~~~~~~~~ At top level: drivers/net/ethernet/ti/davinci_mdio.c:357:12: warning: 'davinci_mdio_probe' defined but not used [-Wunused-function] static int davinci_mdio_probe(struct platform_device *pdev) ^~~~~~~~~~~~~~~~~~ vim +/__inittest +130 include/linux/module.h 0fd972a7 Paul Gortmaker 2015-05-01 127 0fd972a7 Paul Gortmaker 2015-05-01 128 /* Each module must use one module_init(). */ 0fd972a7 Paul Gortmaker 2015-05-01 129 #define module_init(initfn) \ 1f318a8b Arnd Bergmann 2017-02-01 @130 static inline initcall_t __maybe_unused __inittest(void) \ 0fd972a7 Paul Gortmaker 2015-05-01 131 { return initfn; } \ 0fd972a7 Paul Gortmaker 2015-05-01 132 int init_module(void) __attribute__((alias(#initfn))); 0fd972a7 Paul Gortmaker 2015-05-01 133 0fd972a7 Paul Gortmaker 2015-05-01 134 /* This is only required if you want to be unloadable. */ 0fd972a7 Paul Gortmaker 2015-05-01 135 #define module_exit(exitfn) \ 1f318a8b Arnd Bergmann 2017-02-01 @136 static inline exitcall_t __maybe_unused __exittest(void) \ 0fd972a7 Paul Gortmaker 2015-05-01 137 { return exitfn; } \ 0fd972a7 Paul Gortmaker 2015-05-01 138 void cleanup_module(void) __attribute__((alias(#exitfn))); 0fd972a7 Paul Gortmaker 2015-05-01 139 :::::: The code at line 130 was first introduced by commit :::::: 1f318a8bafcfba9f0d623f4870c4e890fd22e659 modules: mark __inittest/__exittest as __maybe_unused :::::: TO: Arnd Bergmann <arnd@xxxxxxxx> :::::: CC: Jessica Yu <jeyu@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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