Hi Guennadi, [auto build test WARNING on linuxtv-media/master] [also build test WARNING on v4.9 next-20161209] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Guennadi-Liakhovetski/uvcvideo-metadata-device-node/20161213-004101 base: git://linuxtv.org/media_tree.git master reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) vim +/case +81 drivers/media/usb/uvc/uvc_queue.c 65 } 66 } 67 68 /* ----------------------------------------------------------------------------- 69 * videobuf2 queue operations 70 */ 71 72 int uvc_queue_setup(struct vb2_queue *vq, 73 unsigned int *nbuffers, unsigned int *nplanes, 74 unsigned int sizes[], struct device *alloc_devs[]) 75 { 76 struct uvc_video_queue *queue = vb2_get_drv_priv(vq); 77 struct uvc_streaming *stream; 78 unsigned int size; 79 80 switch (vq->type) { > 81 case V4L2_BUF_TYPE_META_CAPTURE: 82 size = UVC_PAYLOAD_HEADER_MAX_SIZE; 83 84 if (*nplanes && *nplanes != 1) 85 return -EINVAL; 86 87 break; 88 default: 89 stream = uvc_queue_to_stream(queue); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
