[PATCH v3 7/7] imx214: Use v4l2_ctrl_new_area helper

[Ricardo Ribalda Delgado]

Instead of creating manually the V4L2_CID_UNIT_CELL_SIZE control, lets
use the helper.

Signed-off-by: Ricardo Ribalda Delgado <riba...@kernel.org>
---
 drivers/media/i2c/imx214.c | 29 ++++++++---------------------
 1 file changed, 8 insertions(+), 21 deletions(-)

diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
index cc0a013ba7da..625617d4c81a 100644
--- a/drivers/media/i2c/imx214.c
+++ b/drivers/media/i2c/imx214.c
@@ -942,26 +942,6 @@ static int __maybe_unused imx214_resume(struct device *dev)
        return ret;
 }
 
-static void unit_size_init(const struct v4l2_ctrl *ctrl, u32 idx,
-                    union v4l2_ctrl_ptr ptr)
-{
-       ptr.p_area->width = 1120;
-       ptr.p_area->height = 1120;
-}
-
-static const struct v4l2_ctrl_type_ops unit_size_ops = {
-       .init = unit_size_init,
-};
-
-static struct v4l2_ctrl *new_unit_size_ctrl(struct v4l2_ctrl_handler *handler)
-{
-       static struct v4l2_ctrl_config ctrl = {
-               .id = V4L2_CID_UNIT_CELL_SIZE,
-               .type_ops = &unit_size_ops,
-       };
-
-       return v4l2_ctrl_new_custom(handler, &ctrl, NULL);
-}
 static int imx214_probe(struct i2c_client *client)
 {
        struct device *dev = &client->dev;
@@ -969,6 +949,10 @@ static int imx214_probe(struct i2c_client *client)
        static const s64 link_freq[] = {
                IMX214_DEFAULT_LINK_FREQ,
        };
+       struct v4l2_area unit_size = {
+               .width = 1120,
+               .height = 1120,
+       };
        int ret;
 
        ret = imx214_parse_fwnode(dev);
@@ -1050,7 +1034,10 @@ static int imx214_probe(struct i2c_client *client)
                                             V4L2_CID_EXPOSURE,
                                             0, 3184, 1, 0x0c70);
 
-       imx214->unit_size = new_unit_size_ctrl(&imx214->ctrls);
+       imx214->unit_size = v4l2_ctrl_new_area(&imx214->ctrls,
+                                              &imx214_ctrl_ops,
+                                              V4L2_CID_UNIT_CELL_SIZE,
+                                              &unit_size);
 
        ret = imx214->ctrls.error;
        if (ret) {
-- 
2.23.0.rc1