Hi Johan,
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 driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus usb/usb-testing usb/usb-next usb/usb-linus linus/master v6.11-rc6 next-20240902] [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/Johan-Hovold/serial-qcom-geni... base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing patch link: https://lore.kernel.org/r/20240902152451.862-7-johan%2Blinaro%40kernel.org patch subject: [PATCH 6/8] serial: qcom-geni: fix console corruption config: arc-randconfig-001-20240903 (https://download.01.org/0day-ci/archive/20240903/202409031521.hMYVfAjO-lkp@i...) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240903/202409031521.hMYVfAjO-lkp@i...)
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@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202409031521.hMYVfAjO-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/tty/serial/qcom_geni_serial.c:314:13: warning: 'qcom_geni_serial_drain_fifo' defined but not used [-Wunused-function]
314 | static void qcom_geni_serial_drain_fifo(struct uart_port *uport) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/qcom_geni_serial_drain_fifo +314 drivers/tty/serial/qcom_geni_serial.c
313
314 static void qcom_geni_serial_drain_fifo(struct uart_port *uport)
315 { 316 struct qcom_geni_serial_port *port = to_dev_port(uport); 317 318 if (!qcom_geni_serial_main_active(uport)) 319 return; 320 321 qcom_geni_serial_poll_bitfield(uport, SE_GENI_M_GP_LENGTH, GP_LENGTH, 322 port->tx_queued); 323 } 324