Hi Alexander, Thank you for the patch! Yet something to improve: [auto build test ERROR on usb/usb-testing] [also build test ERROR on v5.16-rc2 next-20211125] [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] url: https://github.com/0day-ci/linux/commits/Alexander-Stein/usb-dwc3-drd-Add-support-for-usb-conn-gpio-based-usb-role-switch/20211125-185107 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20211125/202111252223.hSDDVm5l-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 11.2.0 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://github.com/0day-ci/linux/commit/4f8eca1973568289a7d33683cda0a0fc3db187ee git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alexander-Stein/usb-dwc3-drd-Add-support-for-usb-conn-gpio-based-usb-role-switch/20211125-185107 git checkout 4f8eca1973568289a7d33683cda0a0fc3db187ee # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash drivers/phy/freescale/ drivers/usb/dwc3/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/usb/dwc3/drd.c: In function 'dwc3_setup_role_switch': >> drivers/usb/dwc3/drd.c:564:9: error: 'ret' undeclared (first use in this function); did you mean 'net'? 564 | ret = devm_of_platform_populate(dwc->dev); | ^~~ | net drivers/usb/dwc3/drd.c:564:9: note: each undeclared identifier is reported only once for each function it appears in vim +564 drivers/usb/dwc3/drd.c 541 542 static int dwc3_setup_role_switch(struct dwc3 *dwc) 543 { 544 struct usb_role_switch_desc dwc3_role_switch = {NULL}; 545 u32 mode; 546 547 dwc->role_switch_default_mode = usb_get_role_switch_default_mode(dwc->dev); 548 if (dwc->role_switch_default_mode == USB_DR_MODE_HOST) { 549 mode = DWC3_GCTL_PRTCAP_HOST; 550 } else { 551 dwc->role_switch_default_mode = USB_DR_MODE_PERIPHERAL; 552 mode = DWC3_GCTL_PRTCAP_DEVICE; 553 } 554 555 dwc3_role_switch.fwnode = dev_fwnode(dwc->dev); 556 dwc3_role_switch.set = dwc3_usb_role_switch_set; 557 dwc3_role_switch.get = dwc3_usb_role_switch_get; 558 dwc3_role_switch.driver_data = dwc; 559 dwc->role_sw = usb_role_switch_register(dwc->dev, &dwc3_role_switch); 560 if (IS_ERR(dwc->role_sw)) 561 return PTR_ERR(dwc->role_sw); 562 563 /* populate connector entry */ > 564 ret = devm_of_platform_populate(dwc->dev); 565 if (ret) { 566 dev_err(dwc->dev, "DWC3 platform devices creation failed: %i\n", ret); 567 return ret; 568 } 569 570 dwc3_set_mode(dwc, mode); 571 return 0; 572 } 573 #else 574 #define ROLE_SWITCH 0 575 #define dwc3_setup_role_switch(x) 0 576 #endif 577 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
