On 4/9/19 6:18 PM, Sakari Ailus wrote: > The driver used %d for formatting unsigned values. Use %u instead. > > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > --- > drivers/staging/media/ipu3/ipu3-v4l2.c | 40 +++++++++++++++++----------------- > 1 file changed, 20 insertions(+), 20 deletions(-) > > diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c > index be818c29620f..3bb08af83dfe 100644 > --- a/drivers/staging/media/ipu3/ipu3-v4l2.c > +++ b/drivers/staging/media/ipu3/ipu3-v4l2.c > @@ -66,7 +66,7 @@ static int imgu_subdev_s_stream(struct v4l2_subdev *sd, int enable) > struct imgu_css_pipe *css_pipe = &imgu->css.pipes[pipe]; > struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe]; > > - dev_dbg(dev, "%s %d for pipe %d", __func__, enable, pipe); > + dev_dbg(dev, "%s %d for pipe %u", __func__, enable, pipe); > /* grab ctrl after streamon and return after off */ > v4l2_ctrl_grab(imgu_sd->ctrl, enable); > > @@ -101,7 +101,7 @@ static int imgu_subdev_s_stream(struct v4l2_subdev *sd, int enable) > else > css_pipe->pipe_id = IPU3_CSS_PIPE_ID_CAPTURE; > > - dev_dbg(dev, "IPU3 pipe %d pipe_id %d", pipe, css_pipe->pipe_id); > + dev_dbg(dev, "IPU3 pipe %u pipe_id %u", pipe, css_pipe->pipe_id); > > rects[IPU3_CSS_RECT_EFFECTIVE] = &imgu_sd->rect.eff; > rects[IPU3_CSS_RECT_BDS] = &imgu_sd->rect.bds; > @@ -109,7 +109,7 @@ static int imgu_subdev_s_stream(struct v4l2_subdev *sd, int enable) > > r = imgu_css_fmt_set(&imgu->css, fmts, rects, pipe); > if (r) { > - dev_err(dev, "failed to set initial formats pipe %d with (%d)", > + dev_err(dev, "failed to set initial formats pipe %u with (%d)", > pipe, r); > return r; > } > @@ -157,7 +157,7 @@ static int imgu_subdev_set_fmt(struct v4l2_subdev *sd, > u32 pad = fmt->pad; > unsigned int pipe = imgu_sd->pipe; > > - dev_dbg(&imgu->pci_dev->dev, "set subdev %d pad %d fmt to [%dx%d]", > + dev_dbg(&imgu->pci_dev->dev, "set subdev %u pad %u fmt to [%ux%u]", > pipe, pad, fmt->format.width, fmt->format.height); > > imgu_pipe = &imgu->imgu_pipe[pipe]; > @@ -233,7 +233,7 @@ static int imgu_subdev_set_selection(struct v4l2_subdev *sd, > struct v4l2_rect *rect, *try_sel; > > dev_dbg(&imgu->pci_dev->dev, > - "set subdev %d sel which %d target 0x%4x rect [%dx%d]", > + "set subdev %u sel which %u target 0x%4x rect [%ux%u]", > imgu_sd->pipe, sel->which, sel->target, > sel->r.width, sel->r.height); > > @@ -279,7 +279,7 @@ static int imgu_link_setup(struct media_entity *entity, > > WARN_ON(pad >= IMGU_NODE_NUM); > > - dev_dbg(&imgu->pci_dev->dev, "pipe %d pad %d is %s", pipe, pad, > + dev_dbg(&imgu->pci_dev->dev, "pipe %u pad %u is %s", pipe, pad, > flags & MEDIA_LNK_FL_ENABLED ? "enabled" : "disabled"); > > imgu_pipe = &imgu->imgu_pipe[pipe]; > @@ -294,7 +294,7 @@ static int imgu_link_setup(struct media_entity *entity, > else > __clear_bit(pipe, imgu->css.enabled_pipes); > > - dev_dbg(&imgu->pci_dev->dev, "pipe %d is %s", pipe, > + dev_dbg(&imgu->pci_dev->dev, "pipe %u is %s", pipe, > flags & MEDIA_LNK_FL_ENABLED ? "enabled" : "disabled"); > > return 0; > @@ -370,7 +370,7 @@ static void imgu_vb2_buf_queue(struct vb2_buffer *vb) > if (imgu->streaming) > imgu_queue_buffers(imgu, false, node->pipe); > > - dev_dbg(&imgu->pci_dev->dev, "%s for pipe %d node %d", __func__, > + dev_dbg(&imgu->pci_dev->dev, "%s for pipe %u node %u", __func__, > node->pipe, node->id); > } > > @@ -421,7 +421,7 @@ static bool imgu_all_nodes_streaming(struct imgu_device *imgu, > pipe = except->pipe; > if (!test_bit(pipe, imgu->css.enabled_pipes)) { > dev_warn(&imgu->pci_dev->dev, > - "pipe %d link is not ready yet", pipe); > + "pipe %ulink is not ready yet", pipe); Hi, Sakari, A missing space here, other looks good for me. Reviewed-by: Bingbu Cao <bingbu.cao@xxxxxxxxx> > return false; > } > > @@ -465,7 +465,7 @@ static int imgu_vb2_start_streaming(struct vb2_queue *vq, unsigned int count) > int r; > unsigned int pipe; > > - dev_dbg(dev, "%s node name %s pipe %d id %u", __func__, > + dev_dbg(dev, "%s node name %s pipe %u id %u", __func__, > node->name, node->pipe, node->id); > > if (imgu->streaming) { > @@ -525,7 +525,7 @@ static void imgu_vb2_stop_streaming(struct vb2_queue *vq) > WARN_ON(!node->enabled); > > pipe = node->pipe; > - dev_dbg(dev, "Try to stream off node [%d][%d]", pipe, node->id); > + dev_dbg(dev, "Try to stream off node [%u][%u]", pipe, node->id); > imgu_pipe = &imgu->imgu_pipe[pipe]; > r = v4l2_subdev_call(&imgu_pipe->imgu_sd.subdev, video, s_stream, 0); > if (r) > @@ -659,10 +659,10 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, > struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe]; > struct imgu_v4l2_subdev *imgu_sd = &imgu_pipe->imgu_sd; > > - dev_dbg(dev, "set fmt node [%u][%u](try = %d)", pipe, node, try); > + dev_dbg(dev, "set fmt node [%u][%u](try = %u)", pipe, node, try); > > for (i = 0; i < IMGU_NODE_NUM; i++) > - dev_dbg(dev, "IMGU pipe %d node %d enabled = %d", > + dev_dbg(dev, "IMGU pipe %u node %u enabled = %u", > pipe, i, imgu_pipe->nodes[i].enabled); > > if (imgu_pipe->nodes[IMGU_NODE_VF].enabled) > @@ -673,7 +673,7 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, > else > css_pipe->pipe_id = IPU3_CSS_PIPE_ID_CAPTURE; > > - dev_dbg(dev, "IPU3 pipe %d pipe_id = %d", pipe, css_pipe->pipe_id); > + dev_dbg(dev, "IPU3 pipe %u pipe_id = %u", pipe, css_pipe->pipe_id); > > for (i = 0; i < IPU3_CSS_QUEUES; i++) { > unsigned int inode = imgu_map_node(imgu, i); > @@ -777,7 +777,7 @@ static int imgu_vidioc_try_fmt(struct file *file, void *fh, > struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; > int r; > > - dev_dbg(dev, "%s [%ux%u] for node %d\n", __func__, > + dev_dbg(dev, "%s [%ux%u] for node %u\n", __func__, > pix_mp->width, pix_mp->height, node->id); > > r = imgu_try_fmt(file, fh, f); > @@ -795,7 +795,7 @@ static int imgu_vidioc_s_fmt(struct file *file, void *fh, struct v4l2_format *f) > struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; > int r; > > - dev_dbg(dev, "%s [%ux%u] for node %d\n", __func__, > + dev_dbg(dev, "%s [%ux%u] for node %u\n", __func__, > pix_mp->width, pix_mp->height, node->id); > > r = imgu_try_fmt(file, fh, f); > @@ -1018,7 +1018,7 @@ static int imgu_sd_s_ctrl(struct v4l2_ctrl *ctrl) > struct imgu_device *imgu = v4l2_get_subdevdata(&imgu_sd->subdev); > struct device *dev = &imgu->pci_dev->dev; > > - dev_dbg(dev, "set val %d to ctrl 0x%8x for subdev %d", > + dev_dbg(dev, "set val %d to ctrl 0x%8x for subdev %u", > ctrl->val, ctrl->id, imgu_sd->pipe); > > switch (ctrl->id) { > @@ -1118,7 +1118,7 @@ static int imgu_v4l2_subdev_register(struct imgu_device *imgu, > imgu_sd->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE | > V4L2_SUBDEV_FL_HAS_EVENTS; > snprintf(imgu_sd->subdev.name, sizeof(imgu_sd->subdev.name), > - "%s %d", IMGU_NAME, pipe); > + "%s %u", IMGU_NAME, pipe); > v4l2_set_subdevdata(&imgu_sd->subdev, imgu); > atomic_set(&imgu_sd->running_mode, IPU3_RUNNING_MODE_VIDEO); > v4l2_ctrl_handler_init(hdl, 1); > @@ -1236,7 +1236,7 @@ static int imgu_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe, > } > > /* Initialize vdev */ > - snprintf(vdev->name, sizeof(vdev->name), "%s %d %s", > + snprintf(vdev->name, sizeof(vdev->name), "%s %u %s", > IMGU_NAME, pipe, node->name); > vdev->release = video_device_release_empty; > vdev->fops = &imgu_v4l2_fops; > @@ -1331,7 +1331,7 @@ static int imgu_v4l2_register_pipes(struct imgu_device *imgu) > r = imgu_v4l2_subdev_register(imgu, &imgu_pipe->imgu_sd, i); > if (r) { > dev_err(&imgu->pci_dev->dev, > - "failed to register subdev%d ret (%d)\n", i, r); > + "failed to register subdev%u ret (%d)\n", i, r); > goto pipes_cleanup; > } > r = imgu_v4l2_nodes_setup_pipe(imgu, i); >