The only usage of m2m_ops is to pass its address to v4l2_m2m_init(), which takes a pointer to const v4l2_m2m_ops as argument. Make it const to allow the compiler to put it in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx> --- drivers/staging/media/imx/imx-media-csc-scaler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c b/drivers/staging/media/imx/imx-media-csc-scaler.c index eb6da9b9d8ba..1fd39a2fca98 100644 --- a/drivers/staging/media/imx/imx-media-csc-scaler.c +++ b/drivers/staging/media/imx/imx-media-csc-scaler.c @@ -820,7 +820,7 @@ static const struct v4l2_file_operations ipu_csc_scaler_fops = { .mmap = v4l2_m2m_fop_mmap, }; -static struct v4l2_m2m_ops m2m_ops = { +static const struct v4l2_m2m_ops m2m_ops = { .device_run = device_run, .job_abort = job_abort, }; -- 2.33.0