tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: b4bb878f3eb3e604ebfe83bbc17eb7af8d99cbf4 commit: d350e60c2200e04bc2f4a1c5143bedbe0c9e0367 [4356/4407] Merge remote-tracking branch 'usb-chipidea-next/for-usb-next' config: powerpc-randconfig-r021-20210119 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 22b68440e1647e16b5ee24b924986207173c02d1) 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 # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=d350e60c2200e04bc2f4a1c5143bedbe0c9e0367 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout d350e60c2200e04bc2f4a1c5143bedbe0c9e0367 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc 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/cdns3/cdns3-plat.c:178: warning: expecting prototype for cdns3_remove(). Prototype was for cdns3_plat_remove() instead -- >> drivers/usb/cdns3/core.c:342: warning: expecting prototype for cdsn3_role_get(). Prototype was for cdns_role_get() instead >> drivers/usb/cdns3/core.c:428: warning: expecting prototype for cdns_probe(). Prototype was for cdns_init() instead -- >> drivers/usb/cdns3/cdns3-ep0.c:690: warning: expecting prototype for cdns3_gadget_ep0_queue Transfer data on endpoint zero(). Prototype was for cdns3_gadget_ep0_queue() instead >> drivers/usb/cdns3/cdns3-ep0.c:781: warning: expecting prototype for cdns3_gadget_ep_set_wedge Set wedge on selected endpoint(). Prototype was for cdns3_gadget_ep_set_wedge() instead >> drivers/usb/cdns3/cdns3-ep0.c:876: warning: expecting prototype for cdns3_init_ep0 Initializes software endpoint 0 of gadget(). Prototype was for cdns3_init_ep0() instead -- >> drivers/usb/cdns3/cdns3-gadget.c:162: warning: expecting prototype for select_ep(). Prototype was for cdns3_select_ep() instead >> drivers/usb/cdns3/cdns3-gadget.c:509: warning: expecting prototype for cdns3_wa2_descmiss_copy_data copy data from internal requests to(). Prototype was for cdns3_wa2_descmiss_copy_data() instead >> drivers/usb/cdns3/cdns3-gadget.c:2029: warning: expecting prototype for cdns3_ep_config Configure hardware endpoint(). Prototype was for cdns3_ep_config() instead >> drivers/usb/cdns3/cdns3-gadget.c:2233: warning: expecting prototype for cdns3_gadget_ep_alloc_request Allocates request(). Prototype was for cdns3_gadget_ep_alloc_request() instead >> drivers/usb/cdns3/cdns3-gadget.c:2254: warning: expecting prototype for cdns3_gadget_ep_free_request Free memory occupied by request(). Prototype was for cdns3_gadget_ep_free_request() instead >> drivers/usb/cdns3/cdns3-gadget.c:2273: warning: expecting prototype for cdns3_gadget_ep_enable Enable endpoint(). Prototype was for cdns3_gadget_ep_enable() instead >> drivers/usb/cdns3/cdns3-gadget.c:2406: warning: expecting prototype for cdns3_gadget_ep_disable Disable endpoint(). Prototype was for cdns3_gadget_ep_disable() instead >> drivers/usb/cdns3/cdns3-gadget.c:2500: warning: expecting prototype for cdns3_gadget_ep_queue Transfer data on endpoint(). Prototype was for __cdns3_gadget_ep_queue() instead >> drivers/usb/cdns3/cdns3-gadget.c:2598: warning: expecting prototype for cdns3_gadget_ep_dequeue Remove request from transfer queue(). Prototype was for cdns3_gadget_ep_dequeue() instead >> drivers/usb/cdns3/cdns3-gadget.c:2662: warning: expecting prototype for __cdns3_gadget_ep_set_halt Sets stall on selected endpoint(). Prototype was for __cdns3_gadget_ep_set_halt() instead >> drivers/usb/cdns3/cdns3-gadget.c:2683: warning: expecting prototype for __cdns3_gadget_ep_clear_halt Clears stall on selected endpoint(). Prototype was for __cdns3_gadget_ep_clear_halt() instead >> drivers/usb/cdns3/cdns3-gadget.c:2730: warning: expecting prototype for clears stall on selected endpoint(). Prototype was for cdns3_gadget_ep_set_halt() instead >> drivers/usb/cdns3/cdns3-gadget.c:2775: warning: expecting prototype for cdns3_gadget_get_frame Returns number of actual ITP frame(). Prototype was for cdns3_gadget_get_frame() instead >> drivers/usb/cdns3/cdns3-gadget.c:2886: warning: expecting prototype for cdns3_gadget_udc_start Gadget start(). Prototype was for cdns3_gadget_udc_start() instead >> drivers/usb/cdns3/cdns3-gadget.c:2930: warning: expecting prototype for cdns3_gadget_udc_stop Stops gadget(). Prototype was for cdns3_gadget_udc_stop() instead >> drivers/usb/cdns3/cdns3-gadget.c:2993: warning: expecting prototype for cdns3_init_eps Initializes software endpoints of gadget(). Prototype was for cdns3_init_eps() instead vim +178 drivers/usb/cdns3/cdns3-plat.c f738957277bad824 Pawel Laszczak 2020-12-07 170 f738957277bad824 Pawel Laszczak 2020-12-07 171 /** f738957277bad824 Pawel Laszczak 2020-12-07 172 * cdns3_remove - unbind drd driver and clean up f738957277bad824 Pawel Laszczak 2020-12-07 173 * @pdev: Pointer to Linux platform device f738957277bad824 Pawel Laszczak 2020-12-07 174 * f738957277bad824 Pawel Laszczak 2020-12-07 175 * Returns 0 on success otherwise negative errno f738957277bad824 Pawel Laszczak 2020-12-07 176 */ f738957277bad824 Pawel Laszczak 2020-12-07 177 static int cdns3_plat_remove(struct platform_device *pdev) f738957277bad824 Pawel Laszczak 2020-12-07 @178 { 0b490046d8d7c035 Pawel Laszczak 2020-12-07 179 struct cdns *cdns = platform_get_drvdata(pdev); f738957277bad824 Pawel Laszczak 2020-12-07 180 struct device *dev = cdns->dev; f738957277bad824 Pawel Laszczak 2020-12-07 181 f738957277bad824 Pawel Laszczak 2020-12-07 182 pm_runtime_get_sync(dev); f738957277bad824 Pawel Laszczak 2020-12-07 183 pm_runtime_disable(dev); f738957277bad824 Pawel Laszczak 2020-12-07 184 pm_runtime_put_noidle(dev); 0b490046d8d7c035 Pawel Laszczak 2020-12-07 185 cdns_remove(cdns); f738957277bad824 Pawel Laszczak 2020-12-07 186 set_phy_power_off(cdns); f738957277bad824 Pawel Laszczak 2020-12-07 187 phy_exit(cdns->usb2_phy); f738957277bad824 Pawel Laszczak 2020-12-07 188 phy_exit(cdns->usb3_phy); f738957277bad824 Pawel Laszczak 2020-12-07 189 return 0; f738957277bad824 Pawel Laszczak 2020-12-07 190 } f738957277bad824 Pawel Laszczak 2020-12-07 191 :::::: The code at line 178 was first introduced by commit :::::: f738957277bad824b422399a214b630d7832f884 usb: cdns3: Split core.c into cdns3-plat and core.c file :::::: TO: Pawel Laszczak <pawell@xxxxxxxxxxx> :::::: CC: Peter Chen <peter.chen@xxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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