tree: https://github.com/Xilinx/linux-xlnx master head: bea04171cb9e59f85602890504a91f4d1321df21 commit: d547e47f6e3cce45a3aa7f7d477558ba2cd77387 [11929/12199] usb: dwc3: Add power management support in DWC3 Xilinx driver config: arm64-randconfig-r031-20210510 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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/Xilinx/linux-xlnx/commit/d547e47f6e3cce45a3aa7f7d47755... git remote add xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xlnx master git checkout d547e47f6e3cce45a3aa7f7d477558ba2cd77387 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/usb/dwc3/dwc3-xilinx.c: In function 'dwc3_versal_power_req': 200 | ret = zynqmp_pm_usb_set_state(VERSAL_USB_NODE_ID, | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/usb/dwc3/dwc3-xilinx.c:21: include/linux/firmware/xlnx-zynqmp.h:835:19: note: declared here 835 | static inline int zynqmp_pm_usb_set_state(u32 state, u32 value) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/dwc3/dwc3-xilinx.c:215:9: error: too many arguments to function 'zynqmp_pm_usb_set_state' 215 | ret = zynqmp_pm_usb_set_state(VERSAL_USB_NODE_ID, | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/usb/dwc3/dwc3-xilinx.c:21: include/linux/firmware/xlnx-zynqmp.h:835:19: note: declared here 835 | static inline int zynqmp_pm_usb_set_state(u32 state, u32 value) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/dwc3/dwc3-xilinx.c: At top level: drivers/usb/dwc3/dwc3-xilinx.c:282:5: warning: no previous prototype for 'dwc3_xlnx_register_regulator' [-Wmissing-prototypes] 282 | int dwc3_xlnx_register_regulator(struct device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/zynqmp_pm_usb_set_state +200 drivers/usb/dwc3/dwc3-xilinx.c 180 181 static int dwc3_versal_power_req(struct device *dev, bool on) 182 { 183 int ret; 184 struct dwc3_xlnx *priv_data; 185 186 priv_data = dev_get_drvdata(dev); 187 188 if (on) { 189 dev_dbg(dev, "%s:Trying to set power state to D0....\n", 190 __func__); 191 192 if (priv_data->pmu_state == D0_STATE) 193 return 0; 194 195 ret = zynqmp_pm_reset_assert(VERSAL_USB_RESET_ID, 196 PM_RESET_ACTION_RELEASE); 197 if (ret < 0) 198 dev_err(priv_data->dev, "failed to De-assert Reset\n"); 199 201 XLNX_REQ_PWR_STATE_D0, 202 DWC3_PWR_STATE_RETRIES * 203 DWC3_PWR_TIMEOUT); 204 if (ret < 0) 205 dev_err(priv_data->dev, "failed to enter D0 state\n"); 206 207 priv_data->pmu_state = D0_STATE; 208 } else { 209 dev_dbg(dev, "%s:Trying to set power state to D3...\n", 210 __func__); 211 212 if (priv_data->pmu_state == D3_STATE) 213 return 0; 214 215 ret = zynqmp_pm_usb_set_state(VERSAL_USB_NODE_ID, 216 XLNX_REQ_PWR_STATE_D3, 217 DWC3_PWR_STATE_RETRIES * 218 DWC3_PWR_TIMEOUT); 219 if (ret < 0) 220 dev_err(priv_data->dev, "failed to enter D3 state\n"); 221 222 ret = zynqmp_pm_reset_assert(VERSAL_USB_RESET_ID, 223 PM_RESET_ACTION_ASSERT); 224 if (ret < 0) 225 dev_err(priv_data->dev, "failed to assert Reset\n"); 226 227 priv_data->pmu_state = D3_STATE; 228 } 229 230 return ret; 231 } 232 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org