Hi Frank, kernel test robot noticed the following build warnings: [auto build test WARNING on tty/tty-testing] [also build test WARNING on tty/tty-next tty/tty-linus linus/master v6.6-rc6 next-20231019] [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/Frank-Li/tty-i3c-add-tty-over-i3c-master-support/20231019-051407 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing patch link: https://lore.kernel.org/r/20231018211111.3437929-1-Frank.Li%40nxp.com patch subject: [PATCH 1/1] tty: i3c: add tty over i3c master support config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20231020/202310201933.9lZn2Ebl-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231020/202310201933.9lZn2Ebl-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310201933.9lZn2Ebl-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/tty/i3c_tty.c: In function 'tty_i3c_rxwork': drivers/tty/i3c_tty.c:265:26: error: 'struct i3c_priv_xfer' has no member named 'actual_len' 265 | if (xfers.actual_len) { | ^ drivers/tty/i3c_tty.c:266:82: error: 'struct i3c_priv_xfer' has no member named 'actual_len' 266 | tty_insert_flip_string(&sport->port, sport->buffer, xfers.actual_len); | ^ drivers/tty/i3c_tty.c:271:25: error: implicit declaration of function 'i3c_device_getstatus_format1' [-Werror=implicit-function-declaration] 271 | i3c_device_getstatus_format1(sport->i3cdev, &status); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/tty/i3c_tty.c: At top level: >> drivers/tty/i3c_tty.c:400:6: warning: no previous prototype for 'i3c_remove' [-Wmissing-prototypes] 400 | void i3c_remove(struct i3c_device *dev) | ^~~~~~~~~~ cc1: some warnings being treated as errors vim +/i3c_remove +400 drivers/tty/i3c_tty.c 399 > 400 void i3c_remove(struct i3c_device *dev) 401 { 402 struct ttyi3c_port *sport = dev_get_drvdata(&dev->dev); 403 404 tty_port_unregister_device(&sport->port, i3c_tty_driver, sport->minor); 405 cancel_work_sync(&sport->txwork); 406 destroy_workqueue(sport->workqueue); 407 } 408 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
