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: x86_64-buildonly-randconfig-r003-20230731 (https://download.01.org/0day-ci/archive/20230802/202308020504.tNlWrHXN-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230802/202308020504.tNlWrHXN-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/202308020504.tNlWrHXN-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: drivers/usb/gadget/function/f_sourcesink.o: in function `sourcesinkmod_init': >> drivers/usb/gadget/function/f_sourcesink.c:1266: multiple definition of `init_module'; drivers/usb/gadget/function/f_loopback.o:drivers/usb/gadget/function/f_loopback.c:586: first defined here ld: drivers/usb/gadget/function/f_sourcesink.o: in function `sourcesinkmod_exit': >> drivers/usb/gadget/function/f_sourcesink.c:1266: multiple definition of `cleanup_module'; drivers/usb/gadget/function/f_loopback.o:drivers/usb/gadget/function/f_loopback.c:586: first defined here vim +1266 drivers/usb/gadget/function/f_sourcesink.c 1245 1246 static struct usb_function_instance *source_sink_alloc_inst(void) 1247 { 1248 struct f_ss_opts *ss_opts; 1249 1250 ss_opts = kzalloc(sizeof(*ss_opts), GFP_KERNEL); 1251 if (!ss_opts) 1252 return ERR_PTR(-ENOMEM); 1253 mutex_init(&ss_opts->lock); 1254 ss_opts->func_inst.free_func_inst = source_sink_free_instance; 1255 ss_opts->isoc_interval = GZERO_ISOC_INTERVAL; 1256 ss_opts->isoc_maxpacket = GZERO_ISOC_MAXPACKET; 1257 ss_opts->bulk_buflen = GZERO_BULK_BUFLEN; 1258 ss_opts->bulk_qlen = GZERO_SS_BULK_QLEN; 1259 ss_opts->iso_qlen = GZERO_SS_ISO_QLEN; 1260 1261 config_group_init_type_name(&ss_opts->func_inst.group, "", 1262 &ss_func_type); 1263 1264 return &ss_opts->func_inst; 1265 } > 1266 DECLARE_USB_FUNCTION_INIT(sourcesink, source_sink_alloc_inst, -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
