Hi zhouscd, kernel test robot noticed the following build errors: [auto build test ERROR on usb/usb-testing] [also build test ERROR on usb/usb-next usb/usb-linus linus/master v6.5-rc4 next-20230801] [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/zhouscd/USB-gadget-Fix-the-function-name-error-in-sourcesink-loopback/20230801-125745 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing patch link: https://lore.kernel.org/r/20230801045449.156348-1-zhouscd%40gmail.com patch subject: [PATCH] USB: gadget: Fix the function name error in sourcesink/loopback. config: sparc-randconfig-r015-20230731 (https://download.01.org/0day-ci/archive/20230801/202308012224.vyXfjJMA-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230801/202308012224.vyXfjJMA-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/202308012224.vyXfjJMA-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): sparc64-linux-ld: drivers/usb/gadget/function/f_sourcesink.o: in function `sourcesinkmod_init': >> f_sourcesink.c:(.init.text+0x0): multiple definition of `init_module'; drivers/usb/gadget/function/f_loopback.o:f_loopback.c:(.init.text+0x0): first defined here sparc64-linux-ld: drivers/usb/gadget/function/f_sourcesink.o: in function `sourcesinkmod_exit': >> f_sourcesink.c:(.exit.text+0x0): multiple definition of `cleanup_module'; drivers/usb/gadget/function/f_loopback.o:f_loopback.c:(.exit.text+0x0): first defined here -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki