Hi Daniel, 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 usb/usb-testing usb/usb-next usb/usb-linus linus/master v6.10-rc1 next-20240531] [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/Daniel-Mack/serial-sc16is7xx-set-driver-name/20240531-182824 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing patch link: https://lore.kernel.org/r/20240531101959.181457-1-daniel%40zonque.org patch subject: [PATCH] serial: sc16is7xx: set driver name config: x86_64-randconfig-123-20240601 (https://download.01.org/0day-ci/archive/20240601/202406011748.tHQQJ8TB-lkp@xxxxxxxxx/config) compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240601/202406011748.tHQQJ8TB-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/202406011748.tHQQJ8TB-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/tty/serial/sc16is7xx.c:352:10: sparse: sparse: Initializer entry defined twice drivers/tty/serial/sc16is7xx.c:354:10: sparse: also defined here vim +352 drivers/tty/serial/sc16is7xx.c c64349722d1417 Jakub Kicinski 2015-07-31 349 c64349722d1417 Jakub Kicinski 2015-07-31 350 static struct uart_driver sc16is7xx_uart = { c64349722d1417 Jakub Kicinski 2015-07-31 351 .owner = THIS_MODULE, d9ffadaf9df1c8 Hugo Villeneuve 2023-12-21 @352 .driver_name = SC16IS7XX_NAME, c64349722d1417 Jakub Kicinski 2015-07-31 353 .dev_name = "ttySC", cb1c18ea6be1d7 Daniel Mack 2024-05-31 354 .driver_name = SC16IS7XX_NAME, c64349722d1417 Jakub Kicinski 2015-07-31 355 .nr = SC16IS7XX_MAX_DEVS, c64349722d1417 Jakub Kicinski 2015-07-31 356 }; c64349722d1417 Jakub Kicinski 2015-07-31 357 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki