Hi Andrzej, kernel test robot noticed the following build errors: [auto build test ERROR on 33cc938e65a98f1d29d0a18403dbbee050dcad9a] url: https://github.com/intel-lab-lkp/linux/commits/Andrzej-Pietrasiewicz/usb-gadget-webcam-Make-g_webcam-loadable-again/20231208-211513 base: 33cc938e65a98f1d29d0a18403dbbee050dcad9a patch link: https://lore.kernel.org/r/20231208131342.65671-1-andrzej.p%40collabora.com patch subject: [PATCH v2] usb: gadget: webcam: Make g_webcam loadable again config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20231210/202312100602.sdYTHOg1-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231210/202312100602.sdYTHOg1-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/202312100602.sdYTHOg1-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/usb/gadget/legacy/webcam.c:224:36: error: initializer element is not a compile-time constant 224 | .b_length = uvc_frame_yuv_360p.bLength, | ~~~~~~~~~~~~~~~~~~~^~~~~~~ drivers/usb/gadget/legacy/webcam.c:263:36: error: initializer element is not a compile-time constant 263 | .b_length = uvc_frame_yuv_720p.bLength, | ~~~~~~~~~~~~~~~~~~~^~~~~~~ drivers/usb/gadget/legacy/webcam.c:332:37: error: initializer element is not a compile-time constant 332 | .b_length = uvc_frame_mjpg_360p.bLength, | ~~~~~~~~~~~~~~~~~~~~^~~~~~~ drivers/usb/gadget/legacy/webcam.c:371:37: error: initializer element is not a compile-time constant 371 | .b_length = uvc_frame_mjpg_720p.bLength, | ~~~~~~~~~~~~~~~~~~~~^~~~~~~ 4 errors generated. vim +224 drivers/usb/gadget/legacy/webcam.c 220 221 static const struct uvcg_frame uvcg_frame_yuv_360p = { 222 .fmt_type = UVCG_UNCOMPRESSED, 223 .frame = { > 224 .b_length = uvc_frame_yuv_360p.bLength, 225 .b_descriptor_type = uvc_frame_yuv_360p.bDescriptorType, 226 .b_descriptor_subtype = uvc_frame_yuv_360p.bDescriptorSubType, 227 .b_frame_index = uvc_frame_yuv_360p.bFrameIndex, 228 .bm_capabilities = uvc_frame_yuv_360p.bmCapabilities, 229 .w_width = uvc_frame_yuv_360p.wWidth, 230 .w_height = uvc_frame_yuv_360p.wHeight, 231 .dw_min_bit_rate = uvc_frame_yuv_360p.dwMinBitRate, 232 .dw_max_bit_rate = uvc_frame_yuv_360p.dwMaxBitRate, 233 .dw_max_video_frame_buffer_size = uvc_frame_yuv_360p.dwMaxVideoFrameBufferSize, 234 .dw_default_frame_interval = uvc_frame_yuv_360p.dwDefaultFrameInterval, 235 .b_frame_interval_type = uvc_frame_yuv_360p.bFrameIntervalType, 236 }, 237 .dw_frame_interval = (u32 *)uvc_frame_yuv_360p.dwFrameInterval, 238 }; 239 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki