tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files ../drivers/virtio/virtio_dma_buf.c:42: warning: Function parameter or struct member 'dma_buf' not described in 'virtio_dma_buf_attach' ../drivers/virtio/virtio_dma_buf.c:42: warning: Function parameter or struct member 'attach' not described in 'virtio_dma_buf_attach' ../drivers/net/virtio_net.c:6237:13: warning: unused function 'virtnet_sq_free_unused_buf_done' [-Wunused-function] 6237 | static void virtnet_sq_free_unused_buf_done(struct virtqueue *vq) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files ../drivers/virtio/virtio_dma_buf.c:42: warning: Function parameter or struct member 'dma_buf' not described in 'virtio_dma_buf_attach' ../drivers/virtio/virtio_dma_buf.c:42: warning: Function parameter or struct member 'attach' not described in 'virtio_dma_buf_attach' ../drivers/net/virtio_net.c:6237:13: warning: unused function 'virtnet_sq_free_unused_buf_done' [-Wunused-function] 6237 | static void virtnet_sq_free_unused_buf_done(struct virtqueue *vq) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated.