tree: https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git testing head: 3dafbe5cc1409dd2e3fc2955b0026c1ba7dfa323 commit: 286c0e09e8e07de0f116a01aa234b05d9956dcf5 [42/51] can: bittiming: can_changelink() pass extack down callstack config: parisc-randconfig-r026-20230205 (https://download.01.org/0day-ci/archive/20230208/202302080358.PGPjdXwE-lkp@xxxxxxxxx/config) 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://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git/commit/?id=286c0e09e8e07de0f116a01aa234b05d9956dcf5 git remote add mkl-can-next https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git git fetch --no-tags mkl-can-next testing git checkout 286c0e09e8e07de0f116a01aa234b05d9956dcf5 # 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 drivers/net/can/dev/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/net/can/dev/bittiming.c: In function 'can_get_bittiming': >> drivers/net/can/dev/bittiming.c:79:24: error: too many arguments to function 'can_calc_bittiming' 79 | return can_calc_bittiming(dev, bt, btc, extack); | ^~~~~~~~~~~~~~~~~~ In file included from include/linux/can/dev.h:18, from drivers/net/can/dev/bittiming.c:7: include/linux/can/bittiming.h:126:1: note: declared here 126 | can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt, | ^~~~~~~~~~~~~~~~~~ vim +/can_calc_bittiming +79 drivers/net/can/dev/bittiming.c 66 67 int can_get_bittiming(const struct net_device *dev, struct can_bittiming *bt, 68 const struct can_bittiming_const *btc, 69 const u32 *bitrate_const, 70 const unsigned int bitrate_const_cnt, 71 struct netlink_ext_ack *extack) 72 { 73 /* Depending on the given can_bittiming parameter structure the CAN 74 * timing parameters are calculated based on the provided bitrate OR 75 * alternatively the CAN timing parameters (tq, prop_seg, etc.) are 76 * provided directly which are then checked and fixed up. 77 */ 78 if (!bt->tq && bt->bitrate && btc) > 79 return can_calc_bittiming(dev, bt, btc, extack); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests