Messages in this thread | | | Date | Sat, 5 Feb 2022 02:49:47 +0800 | From | kernel test robot <> | Subject | [asahilinux:smc/work 9/11] include/linux/export.h:67:43: error: redefinition of '__ksymtab_apple_smc_write' |
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tree: https://github.com/AsahiLinux/linux smc/work head: fc848a39b71518ca1661de7057b87cb0e8cac9f9 commit: a429c9bbeba2b08856339793bd4a0d1a65a730a1 [9/11] platform/apple: Add new Apple Mac SMC driver config: ia64-allmodconfig (https://download.01.org/0day-ci/archive/20220205/202202050259.BKTS2NwP-lkp@intel.com/config) compiler: ia64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/AsahiLinux/linux/commit/a429c9bbeba2b08856339793bd4a0d1a65a730a1 git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux smc/work git checkout a429c9bbeba2b08856339793bd4a0d1a65a730a1 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/platform/apple/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/linkage.h:7, from include/linux/preempt.h:10, from include/linux/rcupdate.h:27, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from drivers/platform/apple/smc_core.c:7: >> include/linux/export.h:67:43: error: redefinition of '__ksymtab_apple_smc_write' 67 | static const struct kernel_symbol __ksymtab_##sym \ | ^~~~~~~~~~ include/linux/export.h:108:9: note: in expansion of macro '__KSYMTAB_ENTRY' 108 | __KSYMTAB_ENTRY(sym, sec) | ^~~~~~~~~~~~~~~ include/linux/export.h:152:41: note: in expansion of macro '___EXPORT_SYMBOL' 152 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns) | ^~~~~~~~~~~~~~~~ include/linux/export.h:160:41: note: in expansion of macro '__EXPORT_SYMBOL' 160 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "") | ^~~~~~~~~~~~~~~ include/linux/export.h:163:41: note: in expansion of macro '_EXPORT_SYMBOL' 163 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") | ^~~~~~~~~~~~~~ drivers/platform/apple/smc_core.c:69:1: note: in expansion of macro 'EXPORT_SYMBOL' 69 | EXPORT_SYMBOL(apple_smc_write); | ^~~~~~~~~~~~~ include/linux/export.h:67:43: note: previous definition of '__ksymtab_apple_smc_write' with type 'const struct kernel_symbol' 67 | static const struct kernel_symbol __ksymtab_##sym \ | ^~~~~~~~~~ include/linux/export.h:108:9: note: in expansion of macro '__KSYMTAB_ENTRY' 108 | __KSYMTAB_ENTRY(sym, sec) | ^~~~~~~~~~~~~~~ include/linux/export.h:152:41: note: in expansion of macro '___EXPORT_SYMBOL' 152 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns) | ^~~~~~~~~~~~~~~~ include/linux/export.h:160:41: note: in expansion of macro '__EXPORT_SYMBOL' 160 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "") | ^~~~~~~~~~~~~~~ include/linux/export.h:163:41: note: in expansion of macro '_EXPORT_SYMBOL' 163 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") | ^~~~~~~~~~~~~~ drivers/platform/apple/smc_core.c:56:1: note: in expansion of macro 'EXPORT_SYMBOL' 56 | EXPORT_SYMBOL(apple_smc_write); | ^~~~~~~~~~~~~ >> drivers/platform/apple/smc_core.c:135:1: error: expected ',' or ';' before 'struct' 135 | struct apple_smc *apple_smc_probe(struct device *dev, const struct apple_smc_backend_ops *ops, void *cookie) | ^~~~~~ drivers/platform/apple/smc_core.c:25:30: warning: 'apple_smc_devs' defined but not used [-Wunused-const-variable=] 25 | static const struct mfd_cell apple_smc_devs[] = { | ^~~~~~~~~~~~~~ -- drivers/platform/apple/smc_rtkit.c: In function 'apple_smc_cmd': >> drivers/platform/apple/smc_rtkit.c:69:16: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration] 69 | msg = (FIELD_PREP(SMC_MSG, cmd) | | ^~~~~~~~~~ >> drivers/platform/apple/smc_rtkit.c:85:13: error: implicit declaration of function 'FIELD_GET' [-Werror=implicit-function-declaration] 85 | if (FIELD_GET(SMC_ID, smc->cmd_ret) != smc->msg_id) { | ^~~~~~~~~ In file included from include/linux/device/driver.h:21, from include/linux/device.h:32, from drivers/platform/apple/smc_rtkit.c:8: drivers/platform/apple/smc_rtkit.c: At top level: >> drivers/platform/apple/smc_rtkit.c:332:25: error: 'apple_smc_of_match' undeclared here (not in a function); did you mean 'apple_smc_rtkit_of_match'? 332 | MODULE_DEVICE_TABLE(of, apple_smc_of_match); | ^~~~~~~~~~~~~~~~~~ include/linux/module.h:244:15: note: in definition of macro 'MODULE_DEVICE_TABLE' 244 | extern typeof(name) __mod_##type##__##name##_device_table \ | ^~~~ >> include/linux/module.h:244:21: error: '__mod_of__apple_smc_of_match_device_table' aliased to undefined symbol 'apple_smc_of_match' 244 | extern typeof(name) __mod_##type##__##name##_device_table \ | ^~~~~~ drivers/platform/apple/smc_rtkit.c:332:1: note: in expansion of macro 'MODULE_DEVICE_TABLE' 332 | MODULE_DEVICE_TABLE(of, apple_smc_of_match); | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +/__ksymtab_apple_smc_write +67 include/linux/export.h
f50169324df4ad9 Paul Gortmaker 2011-05-23 41 7290d58095712a8 Ard Biesheuvel 2018-08-21 42 #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS 7290d58095712a8 Ard Biesheuvel 2018-08-21 43 #include <linux/compiler.h> 7290d58095712a8 Ard Biesheuvel 2018-08-21 44 /* 7290d58095712a8 Ard Biesheuvel 2018-08-21 45 * Emit the ksymtab entry as a pair of relative references: this reduces 7290d58095712a8 Ard Biesheuvel 2018-08-21 46 * the size by half on 64-bit architectures, and eliminates the need for 7290d58095712a8 Ard Biesheuvel 2018-08-21 47 * absolute relocations that require runtime processing on relocatable 7290d58095712a8 Ard Biesheuvel 2018-08-21 48 * kernels. 7290d58095712a8 Ard Biesheuvel 2018-08-21 49 */ 7290d58095712a8 Ard Biesheuvel 2018-08-21 50 #define __KSYMTAB_ENTRY(sym, sec) \ 7290d58095712a8 Ard Biesheuvel 2018-08-21 51 __ADDRESSABLE(sym) \ 7290d58095712a8 Ard Biesheuvel 2018-08-21 52 asm(" .section \"___ksymtab" sec "+" #sym "\", \"a\" \n" \ ed13fc33f763035 Matthias Maennich 2019-09-06 53 " .balign 4 \n" \ 7290d58095712a8 Ard Biesheuvel 2018-08-21 54 "__ksymtab_" #sym ": \n" \ 7290d58095712a8 Ard Biesheuvel 2018-08-21 55 " .long " #sym "- . \n" \ 7290d58095712a8 Ard Biesheuvel 2018-08-21 56 " .long __kstrtab_" #sym "- . \n" \ c3a6cf19e695c8b Masahiro Yamada 2019-10-18 57 " .long __kstrtabns_" #sym "- . \n" \ 7290d58095712a8 Ard Biesheuvel 2018-08-21 58 " .previous \n") 7290d58095712a8 Ard Biesheuvel 2018-08-21 59 7290d58095712a8 Ard Biesheuvel 2018-08-21 60 struct kernel_symbol { 7290d58095712a8 Ard Biesheuvel 2018-08-21 61 int value_offset; 7290d58095712a8 Ard Biesheuvel 2018-08-21 62 int name_offset; 8651ec01daedad2 Matthias Maennich 2019-09-06 63 int namespace_offset; 7290d58095712a8 Ard Biesheuvel 2018-08-21 64 }; 7290d58095712a8 Ard Biesheuvel 2018-08-21 65 #else 7290d58095712a8 Ard Biesheuvel 2018-08-21 66 #define __KSYMTAB_ENTRY(sym, sec) \ 7290d58095712a8 Ard Biesheuvel 2018-08-21 @67 static const struct kernel_symbol __ksymtab_##sym \ 7290d58095712a8 Ard Biesheuvel 2018-08-21 68 __attribute__((section("___ksymtab" sec "+" #sym), used)) \ ed13fc33f763035 Matthias Maennich 2019-09-06 69 __aligned(sizeof(void *)) \ c3a6cf19e695c8b Masahiro Yamada 2019-10-18 70 = { (unsigned long)&sym, __kstrtab_##sym, __kstrtabns_##sym } 7290d58095712a8 Ard Biesheuvel 2018-08-21 71
:::::: The code at line 67 was first introduced by commit :::::: 7290d58095712a89f845e1bca05334796dd49ed2 module: use relative references for __ksymtab entries
:::::: TO: Ard Biesheuvel <ard.biesheuvel@linaro.org> :::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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