Am 19.11.20 um 23:18 schrieb Rikard Falkeborn:
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.falkeb...@gmail.com>

Thanks!

Reviewed-by: Dafna Hirschfeld <dafna.hirschf...@collabora.com>

---
  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,

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