media: imx258: get rid of an unused var

drivers/media/i2c/imx258.c: In function 'imx258_init_controls':
drivers/media/i2c/imx258.c:1117:6: warning: variable 'exposure_max' set but not used [-Wunused-but-set-variable]
  s64 exposure_max;
      ^~~~~~~~~~~~

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
index fad3012..f3b1247 100644 (file)
--- a/drivers/media/i2c/imx258.c
+++ b/drivers/media/i2c/imx258.c
@@ -1114,7 +1114,6 @@ static int imx258_init_controls(struct imx258 *imx258)
 {
        struct i2c_client *client = v4l2_get_subdevdata(&imx258->sd);
        struct v4l2_ctrl_handler *ctrl_hdlr;
-       s64 exposure_max;
        s64 vblank_def;
        s64 vblank_min;
        s64 pixel_rate_min;
@@ -1168,7 +1167,6 @@ static int imx258_init_controls(struct imx258 *imx258)
        if (imx258->hblank)
                imx258->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
 
-       exposure_max = imx258->cur_mode->vts_def - 8;
        imx258->exposure = v4l2_ctrl_new_std(
                                ctrl_hdlr, &imx258_ctrl_ops,
                                V4L2_CID_EXPOSURE, IMX258_EXPOSURE_MIN,