target/linux/bcm27xx/patches-6.1/950-0674-drivers-media-imx708-Remove-unused-control-fields.patch

   1 From efeb651a86570eae98d98c7d8a57560caf51d55c Mon Sep 17 00:00:00 2001
   2 From: Naushir Patuck <naush@raspberrypi.com>
   3 Date: Fri, 31 Mar 2023 10:07:26 +0100
   4 Subject: [PATCH] drivers: media: imx708: Remove unused control fields
   5
   6 Remove unused and redundant control fields from the state structure.
   7
   8 Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
   9 ---
  10  drivers/media/i2c/imx708.c | 10 +++-------
  11  1 file changed, 3 insertions(+), 7 deletions(-)
  12
  13 --- a/drivers/media/i2c/imx708.c
  14 +++ b/drivers/media/i2c/imx708.c
  15 @@ -825,9 +825,6 @@ struct imx708 {
  16         struct v4l2_ctrl *hflip;
  17         struct v4l2_ctrl *vblank;
  18         struct v4l2_ctrl *hblank;
  19 -       struct v4l2_ctrl *red_balance;
  20 -       struct v4l2_ctrl *blue_balance;
  21 -       struct v4l2_ctrl *notify_gains;
  22         struct v4l2_ctrl *hdr_mode;
  23         struct v4l2_ctrl *link_freq;
  24
  25 @@ -1205,12 +1202,12 @@ static int imx708_set_ctrl(struct v4l2_c
  26         case V4L2_CID_NOTIFY_GAINS:
  27                 ret = imx708_write_reg(imx708, IMX708_REG_COLOUR_BALANCE_BLUE,
  28                                        IMX708_REG_VALUE_16BIT,
  29 -                                      imx708->notify_gains->p_new.p_u32[0]);
  30 +                                      ctrl->p_new.p_u32[0]);
  31                 if (ret)
  32                         break;
  33                 ret = imx708_write_reg(imx708, IMX708_REG_COLOUR_BALANCE_RED,
  34                                        IMX708_REG_VALUE_16BIT,
  35 -                                      imx708->notify_gains->p_new.p_u32[3]);
  36 +                                      ctrl->p_new.p_u32[3]);
  37                 break;
  38         case V4L2_CID_WIDE_DYNAMIC_RANGE:
  39                 /* Already handled above. */
  40 @@ -1842,8 +1839,7 @@ static int imx708_init_controls(struct i
  41                 /* The "Solid color" pattern is white by default */
  42         }
  43
  44 -       imx708->notify_gains = v4l2_ctrl_new_custom(ctrl_hdlr,
  45 -                                                   &imx708_notify_gains_ctrl, NULL);
  46 +       v4l2_ctrl_new_custom(ctrl_hdlr, &imx708_notify_gains_ctrl, NULL);
  47
  48         imx708->hdr_mode = v4l2_ctrl_new_std(ctrl_hdlr, &imx708_ctrl_ops,
  49                                              V4L2_CID_WIDE_DYNAMIC_RANGE,