Hi Linyu, kernel test robot noticed the following build errors: [auto build test ERROR on usb/usb-testing] [also build test ERROR on usb/usb-next usb/usb-linus tegra/for-next linus/master v6.6-rc1 next-20230911] [cannot apply to xilinx-xlnx/master] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Linyu-Yuan/usb-gadget-add-anonymous-definition-in-struct-usb_gadget/20230911-123307 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing patch link: https://lore.kernel.org/r/20230911042843.2711-5-quic_linyyuan%40quicinc.com patch subject: [PATCH 04/11] usb: udc: assign epnum for each usb endpoint config: arm64-defconfig (https://download.01.org/0day-ci/archive/20230911/202309111507.a1IUZf1O-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230911/202309111507.a1IUZf1O-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309111507.a1IUZf1O-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/usb/gadget/udc/tegra-xudc.c: In function 'tegra_xudc_alloc_ep': >> drivers/usb/gadget/udc/tegra-xudc.c:3176:19: error: 'struct tegra_xudc_ep' has no member named 'ep' 3176 | ep->ep.epnum = index / 2; | ^~ drivers/usb/gadget/udc/tegra-xudc.c:3190:19: error: 'struct tegra_xudc_ep' has no member named 'ep' 3190 | ep->ep.epnum = 0; | ^~ vim +3176 drivers/usb/gadget/udc/tegra-xudc.c 3150 3151 static int tegra_xudc_alloc_ep(struct tegra_xudc *xudc, unsigned int index) 3152 { 3153 struct tegra_xudc_ep *ep = &xudc->ep[index]; 3154 3155 ep->xudc = xudc; 3156 ep->index = index; 3157 ep->context = &xudc->ep_context[index]; 3158 INIT_LIST_HEAD(&ep->queue); 3159 3160 /* 3161 * EP1 would be the input endpoint corresponding to EP0, but since 3162 * EP0 is bi-directional, EP1 is unused. 3163 */ 3164 if (index == 1) 3165 return 0; 3166 3167 ep->transfer_ring = dma_pool_alloc(xudc->transfer_ring_pool, 3168 GFP_KERNEL, 3169 &ep->transfer_ring_phys); 3170 if (!ep->transfer_ring) 3171 return -ENOMEM; 3172 3173 if (index) { 3174 snprintf(ep->name, sizeof(ep->name), "ep%u%s", index / 2, 3175 (index % 2 == 0) ? "out" : "in"); > 3176 ep->ep.epnum = index / 2; 3177 ep->usb_ep.name = ep->name; 3178 usb_ep_set_maxpacket_limit(&ep->usb_ep, 1024); 3179 ep->usb_ep.max_streams = 16; 3180 ep->usb_ep.ops = &tegra_xudc_ep_ops; 3181 ep->usb_ep.caps.type_bulk = true; 3182 ep->usb_ep.caps.type_int = true; 3183 if (index & 1) 3184 ep->usb_ep.caps.dir_in = true; 3185 else 3186 ep->usb_ep.caps.dir_out = true; 3187 list_add_tail(&ep->usb_ep.ep_list, &xudc->gadget.ep_list); 3188 } else { 3189 strscpy(ep->name, "ep0", 3); 3190 ep->ep.epnum = 0; 3191 ep->usb_ep.name = ep->name; 3192 usb_ep_set_maxpacket_limit(&ep->usb_ep, 512); 3193 ep->usb_ep.ops = &tegra_xudc_ep0_ops; 3194 ep->usb_ep.caps.type_control = true; 3195 ep->usb_ep.caps.dir_in = true; 3196 ep->usb_ep.caps.dir_out = true; 3197 } 3198 3199 return 0; 3200 } 3201 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
