These 'ops' structs are never modified, so make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx> --- drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c | 6 +++--- drivers/media/platform/rockchip/rkisp1/rkisp1-common.h | 2 +- drivers/media/platform/rockchip/rkisp1/rkisp1-params.c | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index b81235afd053..380582f68ace 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -565,7 +565,7 @@ static void rkisp1_sp_set_data_path(struct rkisp1_capture *cap) rkisp1_write(cap->rkisp1, dpcl, RKISP1_CIF_VI_DPCL); } -static struct rkisp1_capture_ops rkisp1_capture_ops_mp = { +static const struct rkisp1_capture_ops rkisp1_capture_ops_mp = { .config = rkisp1_mp_config, .enable = rkisp1_mp_enable, .disable = rkisp1_mp_disable, @@ -574,7 +574,7 @@ static struct rkisp1_capture_ops rkisp1_capture_ops_mp = { .is_stopped = rkisp1_mp_is_stopped, }; -static struct rkisp1_capture_ops rkisp1_capture_ops_sp = { +static const struct rkisp1_capture_ops rkisp1_capture_ops_sp = { .config = rkisp1_sp_config, .enable = rkisp1_sp_enable, .disable = rkisp1_sp_disable, @@ -1038,7 +1038,7 @@ rkisp1_vb2_start_streaming(struct vb2_queue *queue, unsigned int count) return ret; } -static struct vb2_ops rkisp1_vb2_ops = { +static const struct vb2_ops rkisp1_vb2_ops = { .queue_setup = rkisp1_vb2_queue_setup, .buf_queue = rkisp1_vb2_buf_queue, .buf_prepare = rkisp1_vb2_buf_prepare, diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index 3a134e97161c..038c303a8aed 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -214,7 +214,7 @@ struct rkisp1_capture { struct rkisp1_vdev_node vnode; struct rkisp1_device *rkisp1; enum rkisp1_stream_id id; - struct rkisp1_capture_ops *ops; + const struct rkisp1_capture_ops *ops; const struct rkisp1_capture_config *config; bool is_streaming; bool is_stopping; diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c index 03f9a81df440..6af4d551ffb5 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c @@ -1469,7 +1469,7 @@ static void rkisp1_params_vb2_stop_streaming(struct vb2_queue *vq) vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); } -static struct vb2_ops rkisp1_params_vb2_ops = { +static const struct vb2_ops rkisp1_params_vb2_ops = { .queue_setup = rkisp1_params_vb2_queue_setup, .wait_prepare = vb2_ops_wait_prepare, .wait_finish = vb2_ops_wait_finish, @@ -1479,7 +1479,7 @@ static struct vb2_ops rkisp1_params_vb2_ops = { }; -static struct v4l2_file_operations rkisp1_params_fops = { +static const struct v4l2_file_operations rkisp1_params_fops = { .mmap = vb2_fop_mmap, .unlocked_ioctl = video_ioctl2, .poll = vb2_fop_poll, -- 2.29.2