Hi Heikki, I love your patch! Perhaps something to improve: [auto build test WARNING on usb/usb-testing] [also build test WARNING on chrome-platform/for-next v5.18-rc2 next-20220412] [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/intel-lab-lkp/linux/commits/Heikki-Krogerus/usb-typec-Separate-sysfs-directory-for-all-USB-PD-objects/20220412-211628 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: i386-randconfig-a004-20220411 (https://download.01.org/0day-ci/archive/20220413/202204130102.YjEnm3E0-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project fe2478d44e4f7f191c43fef629ac7a23d0251e72) 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/intel-lab-lkp/linux/commit/98fece77872792e49f1005617761a533089f319d git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Heikki-Krogerus/usb-typec-Separate-sysfs-directory-for-all-USB-PD-objects/20220412-211628 git checkout 98fece77872792e49f1005617761a533089f319d # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/usb/typec/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/usb/typec/class.c:30:27: warning: unused variable 'cap_name' [-Wunused-const-variable] static const char * const cap_name[] = { ^ 1 warning generated. -- >> drivers/usb/typec/pd.c:669: warning: expecting prototype for pd_register(). Prototype was for pd_unregister() instead >> drivers/usb/typec/pd.c:717: warning: expecting prototype for pd_link_device(). Prototype was for pd_unlink_device() instead -- >> drivers/usb/typec/class.c:1222: warning: expecting prototype for typec_port_set_pd_capabilities(). Prototype was for typec_port_set_pd() instead vim +/cap_name +30 drivers/usb/typec/class.c 29 > 30 static const char * const cap_name[] = { 31 [TYPEC_SINK] = "sink-capabilities", 32 [TYPEC_SOURCE] = "source-capabilities", 33 }; 34 -- 0-DAY CI Kernel Test Service https://01.org/lkp
