Hi Dmitry, kernel test robot noticed the following build errors: [auto build test ERROR on dtor-input/next] [also build test ERROR on dtor-input/for-linus hid/for-next linus/master v6.4-rc2 next-20230512] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Dmitry-Torokhov/Input-libps2-attach-ps2dev-instances-as-serio-port-s-drvdata/20230512-025431 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next patch link: https://lore.kernel.org/r/20230511185252.386941-7-dmitry.torokhov%40gmail.com patch subject: [PATCH 6/7] Input: libps2 - introduce common interrupt handler config: parisc-generic-64bit_defconfig compiler: hppa-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/1f2ba3a941e6f6a3ad745fa780825ac56570616e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Dmitry-Torokhov/Input-libps2-attach-ps2dev-instances-as-serio-port-s-drvdata/20230512-025431 git checkout 1f2ba3a941e6f6a3ad745fa780825ac56570616e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202305150913.jtyJN9Ax-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/input/keyboard/atkbd.c: In function 'atkbd_pre_receive_byte': >> drivers/input/keyboard/atkbd.c:424:17: error: 'atkbd' undeclared (first use in this function) 424 | atkbd->resend = false; | ^~~~~ drivers/input/keyboard/atkbd.c:424:17: note: each undeclared identifier is reported only once for each function it appears in vim +/atkbd +424 drivers/input/keyboard/atkbd.c ^1da177e4c3f415 Linus Torvalds 2005-04-16 400 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 401 static enum ps2_disposition atkbd_pre_receive_byte(struct ps2dev *ps2dev, 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 402 u8 data, unsigned int flags) ^1da177e4c3f415 Linus Torvalds 2005-04-16 403 { 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 404 struct serio *serio = ps2dev->serio; ^1da177e4c3f415 Linus Torvalds 2005-04-16 405 a9a1f9c315c27fe Dmitry Torokhov 2010-01-06 406 dev_dbg(&serio->dev, "Received %02x flags %02x\n", data, flags); ^1da177e4c3f415 Linus Torvalds 2005-04-16 407 ^1da177e4c3f415 Linus Torvalds 2005-04-16 408 #if !defined(__i386__) && !defined (__x86_64__) 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 409 if ((flags & (SERIO_FRAME | SERIO_PARITY)) && 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 410 (~flags & SERIO_TIMEOUT)) { 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 411 struct atkbd *atkbd = container_of(ps2dev, struct atkbd, 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 412 ps2dev); 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 413 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 414 if (!atkbd->resend && atkbd->write) { 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 415 dev_warn(&serio->dev, 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 416 "Frame/parity error: %02x\n", flags); ^1da177e4c3f415 Linus Torvalds 2005-04-16 417 serio_write(serio, ATKBD_CMD_RESEND); a9a1f9c315c27fe Dmitry Torokhov 2010-01-06 418 atkbd->resend = true; 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 419 return PS2_IGNORE; 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 420 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 421 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 422 ^1da177e4c3f415 Linus Torvalds 2005-04-16 423 if (!flags && data == ATKBD_RET_ACK) a9a1f9c315c27fe Dmitry Torokhov 2010-01-06 @424 atkbd->resend = false; ^1da177e4c3f415 Linus Torvalds 2005-04-16 425 #endif ^1da177e4c3f415 Linus Torvalds 2005-04-16 426 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 427 return PS2_PROCESS; 1f2ba3a941e6f6a Dmitry Torokhov 2023-05-11 428 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 429 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests