tree: https://github.com/jimc/linux.git lkp-test/drm-dd head: 631cbfbef77d556648bcef9f7d77beef4d2c8574 commit: f3e32c5e7ddb7d259eccbfe8cdf635a198df7a71 [2/3] drm: RFC switch drm.debug to use dynamic debug config: parisc-randconfig-r025-20210402 (attached as .config) compiler: hppa-linux-gcc (GCC) 9.3.0 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/jimc/linux/commit/f3e32c5e7ddb7d259eccbfe8cdf635a198df7a71 git remote add jimc https://github.com/jimc/linux.git git fetch --no-tags jimc lkp-test/drm-dd git checkout f3e32c5e7ddb7d259eccbfe8cdf635a198df7a71 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from include/linux/compiler_types.h:85, from : arch/parisc/include/asm/jump_label.h: In function 'arch_static_branch': >> arch/parisc/include/asm/jump_label.h:18:4: error: expected ':' before '__stringify' 18 | __stringify(ASM_ULONG_INSN) " %c0 - .\n\t" | ^~~~~~~~~~~ include/linux/compiler-gcc.h:91:47: note: in definition of macro 'asm_volatile_goto' 91 | #define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) | ^ In file included from include/linux/jump_label.h:117, from include/linux/dynamic_debug.h:6, from drivers/gpu/drm/drm_print.c:31: arch/parisc/include/asm/jump_label.h:23:1: warning: label 'l_yes' defined but not used [-Wunused-label] 23 | l_yes: | ^~~~~ In file included from include/linux/compiler_types.h:85, from : arch/parisc/include/asm/jump_label.h: In function 'arch_static_branch_jump': arch/parisc/include/asm/jump_label.h:33:4: error: expected ':' before '__stringify' 33 | __stringify(ASM_ULONG_INSN) " %c0 - .\n\t" | ^~~~~~~~~~~ include/linux/compiler-gcc.h:91:47: note: in definition of macro 'asm_volatile_goto' 91 | #define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) | ^ In file included from include/linux/jump_label.h:117, from include/linux/dynamic_debug.h:6, from drivers/gpu/drm/drm_print.c:31: arch/parisc/include/asm/jump_label.h:38:1: warning: label 'l_yes' defined but not used [-Wunused-label] 38 | l_yes: | ^~~~~ vim +18 arch/parisc/include/asm/jump_label.h 62217beb394e65 Helge Deller 2019-05-03 11 62217beb394e65 Helge Deller 2019-05-03 12 static __always_inline bool arch_static_branch(struct static_key *key, bool branch) 62217beb394e65 Helge Deller 2019-05-03 13 { 62217beb394e65 Helge Deller 2019-05-03 14 asm_volatile_goto("1:\n\t" 62217beb394e65 Helge Deller 2019-05-03 15 "nop\n\t" 62217beb394e65 Helge Deller 2019-05-03 16 ".pushsection __jump_table, \"aw\"\n\t" 62217beb394e65 Helge Deller 2019-05-03 17 ".word 1b - ., %l[l_yes] - .\n\t" 62217beb394e65 Helge Deller 2019-05-03 @18 __stringify(ASM_ULONG_INSN) " %c0 - .\n\t" 62217beb394e65 Helge Deller 2019-05-03 19 ".popsection\n\t" 62217beb394e65 Helge Deller 2019-05-03 20 : : "i" (&((char *)key)[branch]) : : l_yes); 62217beb394e65 Helge Deller 2019-05-03 21 62217beb394e65 Helge Deller 2019-05-03 22 return false; 62217beb394e65 Helge Deller 2019-05-03 23 l_yes: 62217beb394e65 Helge Deller 2019-05-03 24 return true; 62217beb394e65 Helge Deller 2019-05-03 25 } 62217beb394e65 Helge Deller 2019-05-03 26 :::::: The code at line 18 was first introduced by commit :::::: 62217beb394e654bbd2bb87c533dadd2d8bf62c6 parisc: Add static branch and JUMP_LABEL feature :::::: TO: Helge Deller :::::: CC: Helge Deller --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org