drivers/virtio/virtio_pci_modern_dev.c:117: warning: No description found for return value of 'virtio_pci_find_capability'
include/linux/virtio_config.h:150: warning: No description found for return value of '__virtio_test_bit'
include/linux/virtio_config.h:201: warning: No description found for return value of 'virtio_has_feature'
include/linux/virtio_config.h:213: warning: No description found for return value of 'virtio_has_dma_quirk'
include/linux/virtio_config.h:322: warning: No description found for return value of 'virtqueue_set_affinity'
Error: Cannot open file include/linux/virtio_features.h
include/linux/virtio_pci_modern.h:52: warning: Function parameter or struct member 'common_len' not described in 'virtio_pci_modern_device'
drivers/virtio/virtio_pci_modern_dev.c:117: warning: No description found for return value of 'virtio_pci_find_capability'
include/linux/virtio_config.h:150: warning: No description found for return value of '__virtio_test_bit'
include/linux/virtio_config.h:201: warning: No description found for return value of 'virtio_has_feature'
include/linux/virtio_config.h:213: warning: No description found for return value of 'virtio_has_dma_quirk'
include/linux/virtio_config.h:322: warning: No description found for return value of 'virtqueue_set_affinity'
include/linux/virtio_pci_modern.h:53: warning: Function parameter or struct member 'common_len' not described in 'virtio_pci_modern_device'