On 04/07/2025 09:20, jiang.peng9@xxxxxxxxxx wrote: > From: Peng Jiang <jiang.peng9@xxxxxxxxxx> > > Add kerneldoc for 'virtio_dma_buf_attach' function to fix W=1 warnings: > > drivers/virtio/virtio_dma_buf.c:41 function parameter 'dma_buf' not described in 'virtio_dma_buf_attach' > drivers/virtio/virtio_dma_buf.c:41 function parameter 'attach' not described in 'virtio_dma_buf_attach' > > Signed-off-by: Peng Jiang <jiang.peng9@xxxxxxxxxx> > --- > drivers/virtio/virtio_dma_buf.c | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > diff --git a/drivers/virtio/virtio_dma_buf.c b/drivers/virtio/virtio_dma_buf.c > index 3fe1d03b0645..18d261ba5197 100644 > --- a/drivers/virtio/virtio_dma_buf.c > +++ b/drivers/virtio/virtio_dma_buf.c > @@ -35,7 +35,16 @@ struct dma_buf *virtio_dma_buf_export > EXPORT_SYMBOL(virtio_dma_buf_export); > > /** > - * virtio_dma_buf_attach - mandatory attach callback for virtio dma-bufs > + * virtio_dma_buf_attach - Mandatory attach callback for virtio dma-bufs Read kernel-doc.rst. Missing () > + * @dma_buf: Pointer to the shared dma-buf structure > + * @attach: Pointer to the newly created attachment metadata > + * > + * Description: Implements the standard dma-buf attach operation for virtio devices. That's not kerneldoc. Which part of kernel-doc document documents such syntax? > + * Retrieves virtio-specific operations through container_of macro, > + * then invokes device-specific attach callback if present. Best regards, Krzysztof
