On 26.09.2022 18:26, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing > head: 379a33786d489ab81885ff0b3935cfeb36137fea > commit: 5e3ce1f261296bfe4bb59a98c82f4959d214a4f7 [42/45] tty: serial: atmel: Make the driver aware of the existence of GCLK > config: hexagon-buildonly-randconfig-r003-20220926 > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) > 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/gregkh/tty.git/commit/?id=5e3ce1f261296bfe4bb59a98c82f4959d214a4f7 > git remote add tty https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git > git fetch --no-tags tty tty-testing > git checkout 5e3ce1f261296bfe4bb59a98c82f4959d214a4f7 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > >>> ld.lld: error: undefined symbol: __clk_is_enabled > >>> referenced by atmel_serial.c:2326 (drivers/tty/serial/atmel_serial.c:2326) > >>> tty/serial/atmel_serial.o:(atmel_set_termios) in archive drivers/built-in.a > >>> referenced by atmel_serial.c:2326 (drivers/tty/serial/atmel_serial.c:2326) > >>> tty/serial/atmel_serial.o:(atmel_set_termios) in archive drivers/built-in.a > >>> referenced by atmel_serial.c:2127 (drivers/tty/serial/atmel_serial.c:2127) > >>> tty/serial/atmel_serial.o:(atmel_serial_pm) in archive drivers/built-in.a > >>> referenced 1 more times > > -- > 0-DAY CI Kernel Test Service > https://01.org/lkp I have already submitted a fix for this error. The patch is titled `tty: serial: atmel: Add COMMON_CLK dependency to SERIAL_ATMEL` I would have sent the link instead but it does not seem to be present on any mailing list yet for some reason. I did put you at To though, Greg. I hope you received it. Regards, Sergiu
