Warnings before patch:
files: ['drivers/virtio/virtio_pci_modern.c', 'include/linux/virtio_config.h']
Warning: include/linux/virtio_config.h:226 No description found for return value of '__virtio_test_bit'
Warning: include/linux/virtio_config.h:259 No description found for return value of 'virtio_has_feature'
Warning: include/linux/virtio_config.h:283 No description found for return value of 'virtio_has_dma_quirk'
Warning: include/linux/virtio_config.h:392 No description found for return value of 'virtqueue_set_affinity'
Warning: include/linux/virtio_config.h:226 No description found for return value of '__virtio_test_bit'
Warning: include/linux/virtio_config.h:259 No description found for return value of 'virtio_has_feature'
Warning: include/linux/virtio_config.h:283 No description found for return value of 'virtio_has_dma_quirk'
Warning: include/linux/virtio_config.h:392 No description found for return value of 'virtqueue_set_affinity'

Current warnings:
files: ['drivers/virtio/virtio_pci_modern.c', 'include/linux/virtio_config.h']
Warning: include/linux/virtio_config.h:232 No description found for return value of '__virtio_test_bit'
Warning: include/linux/virtio_config.h:265 No description found for return value of 'virtio_has_feature'
Warning: include/linux/virtio_config.h:289 No description found for return value of 'virtio_has_dma_quirk'
Warning: include/linux/virtio_config.h:398 No description found for return value of 'virtqueue_set_affinity'
Warning: include/linux/virtio_config.h:232 No description found for return value of '__virtio_test_bit'
Warning: include/linux/virtio_config.h:265 No description found for return value of 'virtio_has_feature'
Warning: include/linux/virtio_config.h:289 No description found for return value of 'virtio_has_dma_quirk'
Warning: include/linux/virtio_config.h:398 No description found for return value of 'virtqueue_set_affinity'

Warnings before: 8 after: 8