Hi angkery, Thank you for the patch! Yet something to improve: [auto build test ERROR on input/next] [also build test ERROR on v5.11 next-20210225] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/angkery/Input-i8042-Remove-unneeded-variable/20210225-215352 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next config: x86_64-randconfig-r034-20210225 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a921aaf789912d981cbb2036bdc91ad7289e1523) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/d3f5af97cbc5d1ff5f8a3e96e4d858335f910e78 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review angkery/Input-i8042-Remove-unneeded-variable/20210225-215352 git checkout d3f5af97cbc5d1ff5f8a3e96e4d858335f910e78 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/input/serio/i8042.c:131: In file included from drivers/input/serio/i8042.h:23: drivers/input/serio/i8042-x86ia64io.h:591:14: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] .matches = { ^ drivers/input/serio/i8042-x86ia64io.h:587:14: note: previous initialization is here .matches = { ^ >> drivers/input/serio/i8042.c:1133:3: error: use of undeclared identifier 'delay' DELAY; ^ drivers/input/serio/i8042.c:1125:37: note: expanded from macro 'DELAY' #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0) ^ >> drivers/input/serio/i8042.c:1133:3: error: use of undeclared identifier 'delay' drivers/input/serio/i8042.c:1125:56: note: expanded from macro 'DELAY' #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0) ^ drivers/input/serio/i8042.c:1137:2: error: use of undeclared identifier 'delay' DELAY; ^ drivers/input/serio/i8042.c:1125:37: note: expanded from macro 'DELAY' #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0) ^ drivers/input/serio/i8042.c:1137:2: error: use of undeclared identifier 'delay' drivers/input/serio/i8042.c:1125:56: note: expanded from macro 'DELAY' #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0) ^ drivers/input/serio/i8042.c:1139:3: error: use of undeclared identifier 'delay' DELAY; ^ drivers/input/serio/i8042.c:1125:37: note: expanded from macro 'DELAY' #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0) ^ drivers/input/serio/i8042.c:1139:3: error: use of undeclared identifier 'delay' drivers/input/serio/i8042.c:1125:56: note: expanded from macro 'DELAY' #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0) ^ drivers/input/serio/i8042.c:1140:2: error: use of undeclared identifier 'delay' DELAY; ^ drivers/input/serio/i8042.c:1125:37: note: expanded from macro 'DELAY' #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0) ^ drivers/input/serio/i8042.c:1140:2: error: use of undeclared identifier 'delay' drivers/input/serio/i8042.c:1125:56: note: expanded from macro 'DELAY' #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0) ^ drivers/input/serio/i8042.c:1143:2: error: use of undeclared identifier 'delay' DELAY; ^ drivers/input/serio/i8042.c:1125:37: note: expanded from macro 'DELAY' #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0) ^ drivers/input/serio/i8042.c:1143:2: error: use of undeclared identifier 'delay' drivers/input/serio/i8042.c:1125:56: note: expanded from macro 'DELAY' #define DELAY do { mdelay(1); if (++delay > 10) return delay; } while(0) ^ 1 warning and 10 errors generated. vim +/delay +1133 drivers/input/serio/i8042.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 1126 c7ff0d9c92435e TAMUKI Shoichi 2010-08-10 1127 static long i8042_panic_blink(int state) ^1da177e4c3f41 Linus Torvalds 2005-04-16 1128 { c7ff0d9c92435e TAMUKI Shoichi 2010-08-10 1129 char led; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1130 c7ff0d9c92435e TAMUKI Shoichi 2010-08-10 1131 led = (state) ? 0x01 | 0x04 : 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1132 while (i8042_read_status() & I8042_STR_IBF) ^1da177e4c3f41 Linus Torvalds 2005-04-16 @1133 DELAY; 4eb3c30b2e034b Joe Perches 2010-11-29 1134 dbg("%02x -> i8042 (panic blink)\n", 0xed); 19f3c3e37314a2 Dmitry Torokhov 2007-01-18 1135 i8042_suppress_kbd_ack = 2; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1136 i8042_write_data(0xed); /* set leds */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 1137 DELAY; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1138 while (i8042_read_status() & I8042_STR_IBF) ^1da177e4c3f41 Linus Torvalds 2005-04-16 1139 DELAY; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1140 DELAY; 4eb3c30b2e034b Joe Perches 2010-11-29 1141 dbg("%02x -> i8042 (panic blink)\n", led); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1142 i8042_write_data(led); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1143 DELAY; d3f5af97cbc5d1 Junlin Yang 2021-02-25 1144 return 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1145 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 1146 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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