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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 21ef7b1e17d039053edaeaf41142423810572741 commit: e2843c7596e77f4f9b006a1417546231395d0986 [7415/8441] LoongArch: Replace -ffreestanding with finer-grained -fno-builtin's config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20230811/202308111426.3KoBPpal-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230811/202308111426.3KoBPpal-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202308111426.3KoBPpal-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/irqflags.h:18, from include/linux/spinlock.h:59, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/slab.h:16, from sound/usb/card.c:26: arch/loongarch/include/asm/percpu.h:20:4: error: #error compiler support for the model attribute is necessary when a recent assembler is used 20 | # error compiler support for the model attribute is necessary when a recent assembler is used | ^~~~~ In file included from include/linux/bits.h:21, from include/linux/bitops.h:6, from sound/usb/card.c:23: >> include/linux/build_bug.h:16:51: error: bit-field '' width not an integer constant 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) | ^ include/linux/compiler.h:231:33: note: in expansion of macro 'BUILD_BUG_ON_ZERO' 231 | #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) | ^~~~~~~~~~~~~~~~~ include/linux/kernel.h:56:59: note: in expansion of macro '__must_be_array' 56 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) | ^~~~~~~~~~~~~~~ include/linux/moduleparam.h:517:20: note: in expansion of macro 'ARRAY_SIZE' 517 | = { .max = ARRAY_SIZE(array), .num = nump, \ | ^~~~~~~~~~ include/linux/moduleparam.h:501:9: note: in expansion of macro 'module_param_array_named' 501 | module_param_array_named(name, name, type, nump, perm) | ^~~~~~~~~~~~~~~~~~~~~~~~ sound/usb/card.c:81:1: note: in expansion of macro 'module_param_array' 81 | module_param_array(index, int, NULL, 0444); | ^~~~~~~~~~~~~~~~~~ sound/usb/card.c:63:12: warning: 'index' defined but not used [-Wunused-variable] 63 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | ^~~~~ vim +16 include/linux/build_bug.h bc6245e5efd70c Ian Abbott 2017-07-10 6 bc6245e5efd70c Ian Abbott 2017-07-10 7 #ifdef __CHECKER__ bc6245e5efd70c Ian Abbott 2017-07-10 8 #define BUILD_BUG_ON_ZERO(e) (0) bc6245e5efd70c Ian Abbott 2017-07-10 9 #else /* __CHECKER__ */ bc6245e5efd70c Ian Abbott 2017-07-10 10 /* bc6245e5efd70c Ian Abbott 2017-07-10 11 * Force a compilation error if condition is true, but also produce a 8788994376d84d Rikard Falkeborn 2019-12-04 12 * result (of value 0 and type int), so the expression can be used bc6245e5efd70c Ian Abbott 2017-07-10 13 * e.g. in a structure initializer (or where-ever else comma expressions bc6245e5efd70c Ian Abbott 2017-07-10 14 * aren't permitted). bc6245e5efd70c Ian Abbott 2017-07-10 15 */ 8788994376d84d Rikard Falkeborn 2019-12-04 @16 #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) 527edbc18a70e7 Masahiro Yamada 2019-01-03 17 #endif /* __CHECKER__ */ 527edbc18a70e7 Masahiro Yamada 2019-01-03 18 :::::: The code at line 16 was first introduced by commit :::::: 8788994376d84d627450fd0d67deb6a66ddf07d7 linux/build_bug.h: change type to int :::::: TO: Rikard Falkeborn :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki