This v4l2_clk_ops structure is only passed as the first argument of v4l2_clk_register, which is const, so the v4l2_clk_ops structure can also be const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- drivers/media/platform/pxa_camera.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index 0d4af6d..4a800a4 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -2100,7 +2100,7 @@ static int pxac_fops_camera_release(struct file *filp) .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; -static struct v4l2_clk_ops pxa_camera_mclk_ops = { +static const struct v4l2_clk_ops pxa_camera_mclk_ops = { }; static const struct video_device pxa_camera_videodev_template = {