Hi Arnaud, [auto build test ERROR on asoc/for-next] [also build test ERROR on v4.11-rc3] [cannot apply to iio/togreg next-20170310] [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/Arnaud-Pouliquen/Add-STM32-DFSDM-support/20170320-133247 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: i386-randconfig-x073-201712 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): In file included from include/linux/linkage.h:6:0, from include/linux/kernel.h:6, from drivers/iio/buffer/industrialio-buffer-cb.c:8: >> include/linux/export.h:67:20: error: redefinition of '__kstrtab_iio_channel_start_all_cb' static const char __kstrtab_##sym[] \ ^ include/linux/export.h:100:25: note: in expansion of macro '___EXPORT_SYMBOL' #define __EXPORT_SYMBOL ___EXPORT_SYMBOL ^~~~~~~~~~~~~~~~ include/linux/export.h:107:2: note: in expansion of macro '__EXPORT_SYMBOL' __EXPORT_SYMBOL(sym, "_gpl") ^~~~~~~~~~~~~~~ >> drivers/iio/buffer/industrialio-buffer-cb.c:124:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' EXPORT_SYMBOL_GPL(iio_channel_start_all_cb); ^~~~~~~~~~~~~~~~~ include/linux/export.h:67:20: note: previous definition of '__kstrtab_iio_channel_start_all_cb' was here static const char __kstrtab_##sym[] \ ^ include/linux/export.h:100:25: note: in expansion of macro '___EXPORT_SYMBOL' #define __EXPORT_SYMBOL ___EXPORT_SYMBOL ^~~~~~~~~~~~~~~~ include/linux/export.h:107:2: note: in expansion of macro '__EXPORT_SYMBOL' __EXPORT_SYMBOL(sym, "_gpl") ^~~~~~~~~~~~~~~ drivers/iio/buffer/industrialio-buffer-cb.c:117:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' EXPORT_SYMBOL_GPL(iio_channel_start_all_cb); ^~~~~~~~~~~~~~~~~ include/linux/export.h:70:36: error: redefinition of '__ksymtab_iio_channel_start_all_cb' static const struct kernel_symbol __ksymtab_##sym \ ^ include/linux/export.h:100:25: note: in expansion of macro '___EXPORT_SYMBOL' #define __EXPORT_SYMBOL ___EXPORT_SYMBOL ^~~~~~~~~~~~~~~~ include/linux/export.h:107:2: note: in expansion of macro '__EXPORT_SYMBOL' __EXPORT_SYMBOL(sym, "_gpl") ^~~~~~~~~~~~~~~ >> drivers/iio/buffer/industrialio-buffer-cb.c:124:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' EXPORT_SYMBOL_GPL(iio_channel_start_all_cb); ^~~~~~~~~~~~~~~~~ include/linux/export.h:70:36: note: previous definition of '__ksymtab_iio_channel_start_all_cb' was here static const struct kernel_symbol __ksymtab_##sym \ ^ include/linux/export.h:100:25: note: in expansion of macro '___EXPORT_SYMBOL' #define __EXPORT_SYMBOL ___EXPORT_SYMBOL ^~~~~~~~~~~~~~~~ include/linux/export.h:107:2: note: in expansion of macro '__EXPORT_SYMBOL' __EXPORT_SYMBOL(sym, "_gpl") ^~~~~~~~~~~~~~~ drivers/iio/buffer/industrialio-buffer-cb.c:117:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' EXPORT_SYMBOL_GPL(iio_channel_start_all_cb); ^~~~~~~~~~~~~~~~~ vim +/__kstrtab_iio_channel_start_all_cb +67 include/linux/export.h f5016932 Paul Gortmaker 2011-05-23 61 #endif f5016932 Paul Gortmaker 2011-05-23 62 f5016932 Paul Gortmaker 2011-05-23 63 /* For every exported symbol, place a struct in the __ksymtab section */ f2355416 Nicolas Pitre 2016-01-22 64 #define ___EXPORT_SYMBOL(sym, sec) \ f5016932 Paul Gortmaker 2011-05-23 65 extern typeof(sym) sym; \ f5016932 Paul Gortmaker 2011-05-23 66 __CRC_SYMBOL(sym, sec) \ f5016932 Paul Gortmaker 2011-05-23 @67 static const char __kstrtab_##sym[] \ f5016932 Paul Gortmaker 2011-05-23 68 __attribute__((section("__ksymtab_strings"), aligned(1))) \ b92021b0 Rusty Russell 2013-03-15 69 = VMLINUX_SYMBOL_STR(sym); \ b67067f1 Nicholas Piggin 2016-08-24 70 static const struct kernel_symbol __ksymtab_##sym \ :::::: The code at line 67 was first introduced by commit :::::: f50169324df4ad942e544386d136216c8617636a module.h: split out the EXPORT_SYMBOL into export.h :::::: TO: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx> :::::: CC: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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