tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1127b219ce9481c84edad9711626d856127d5e51 commit: 49db427232fe2c357d23a2d62e2db1d431f95051 usb: gadget: Add UDC driver for tegra XUSB device mode controller date: 10 months ago config: arm64-randconfig-s031-20200830 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-191-g10164920-dirty git checkout 49db427232fe2c357d23a2d62e2db1d431f95051 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) drivers/usb/gadget/udc/tegra-xudc.c:611:9: sparse: sparse: undefined identifier 'tegra_xusb_padctl_set_vbus_override' drivers/usb/gadget/udc/tegra-xudc.c:628:9: sparse: sparse: undefined identifier 'tegra_xusb_padctl_set_vbus_override' drivers/usb/gadget/udc/tegra-xudc.c:711:25: sparse: sparse: undefined identifier 'tegra_xusb_padctl_set_vbus_override' drivers/usb/gadget/udc/tegra-xudc.c:713:25: sparse: sparse: undefined identifier 'tegra_xusb_padctl_set_vbus_override' drivers/usb/gadget/udc/tegra-xudc.c:741:31: sparse: sparse: undefined identifier 'tegra_phy_xusb_utmi_port_reset' >> drivers/usb/gadget/udc/tegra-xudc.c:2257:26: sparse: sparse: incorrect type >> in assignment (different base types) @@ expected unsigned short >> [usertype] status_buf @@ got restricted __le16 [usertype] @@ >> drivers/usb/gadget/udc/tegra-xudc.c:2257:26: sparse: expected unsigned >> short [usertype] status_buf >> drivers/usb/gadget/udc/tegra-xudc.c:2257:26: sparse: got restricted >> __le16 [usertype] # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=49db427232fe2c357d23a2d62e2db1d431f95051 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 49db427232fe2c357d23a2d62e2db1d431f95051 vim +2257 drivers/usb/gadget/udc/tegra-xudc.c 2197 2198 static int tegra_xudc_ep0_get_status(struct tegra_xudc *xudc, 2199 struct usb_ctrlrequest *ctrl) 2200 { 2201 struct tegra_xudc_ep_context *ep_ctx; 2202 u32 val, ep, index = le16_to_cpu(ctrl->wIndex); 2203 u16 status = 0; 2204 2205 if (!(ctrl->bRequestType & USB_DIR_IN)) 2206 return -EINVAL; 2207 2208 if ((le16_to_cpu(ctrl->wValue) != 0) || 2209 (le16_to_cpu(ctrl->wLength) != 2)) 2210 return -EINVAL; 2211 2212 switch (ctrl->bRequestType & USB_RECIP_MASK) { 2213 case USB_RECIP_DEVICE: 2214 val = xudc_readl(xudc, PORTPM); 2215 2216 if (xudc->selfpowered) 2217 status |= BIT(USB_DEVICE_SELF_POWERED); 2218 2219 if ((xudc->gadget.speed < USB_SPEED_SUPER) && 2220 (val & PORTPM_RWE)) 2221 status |= BIT(USB_DEVICE_REMOTE_WAKEUP); 2222 2223 if (xudc->gadget.speed == USB_SPEED_SUPER) { 2224 if (val & PORTPM_U1E) 2225 status |= BIT(USB_DEV_STAT_U1_ENABLED); 2226 if (val & PORTPM_U2E) 2227 status |= BIT(USB_DEV_STAT_U2_ENABLED); 2228 } 2229 break; 2230 case USB_RECIP_INTERFACE: 2231 if (xudc->gadget.speed == USB_SPEED_SUPER) { 2232 status |= USB_INTRF_STAT_FUNC_RW_CAP; 2233 val = xudc_readl(xudc, PORTPM); 2234 if (val & PORTPM_FRWE) 2235 status |= USB_INTRF_STAT_FUNC_RW; 2236 } 2237 break; 2238 case USB_RECIP_ENDPOINT: 2239 ep = (index & USB_ENDPOINT_NUMBER_MASK) * 2 + 2240 ((index & USB_DIR_IN) ? 1 : 0); 2241 ep_ctx = &xudc->ep_context[ep]; 2242 2243 if ((xudc->device_state != USB_STATE_CONFIGURED) && 2244 ((xudc->device_state != USB_STATE_ADDRESS) || (ep != 0))) 2245 return -EINVAL; 2246 2247 if (ep_ctx_read_state(ep_ctx) == EP_STATE_DISABLED) 2248 return -EINVAL; 2249 2250 if (xudc_readl(xudc, EP_HALT) & BIT(ep)) 2251 status |= BIT(USB_ENDPOINT_HALT); 2252 break; 2253 default: 2254 return -EINVAL; 2255 } 2256 > 2257 xudc->status_buf = cpu_to_le16(status); 2258 return tegra_xudc_ep0_queue_data(xudc, &xudc->status_buf, 2259 sizeof(xudc->status_buf), 2260 no_op_complete); 2261 } 2262 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
