media: vimc: sen: remove unused kthread_sen field

The field kthread_sen in the vimc_sen_device is
not set and used. So remove the field and
the code that check if it is non NULL

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Cc: <stable@vger.kernel.org>      # for v5.4 and up
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
index 25ee89a..32380f5 100644 (file)
--- a/drivers/media/platform/vimc/vimc-sensor.c
+++ b/drivers/media/platform/vimc/vimc-sensor.c
@@ -18,7 +18,6 @@ struct vimc_sen_device {
        struct vimc_ent_device ved;
        struct v4l2_subdev sd;
        struct tpg_data tpg;
-       struct task_struct *kthread_sen;
        u8 *frame;
        /* The active format */
        struct v4l2_mbus_framefmt mbus_format;
@@ -202,10 +201,6 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable)
                const struct vimc_pix_map *vpix;
                unsigned int frame_size;
 
-               if (vsen->kthread_sen)
-                       /* tpg is already executing */
-                       return 0;
-
                /* Calculate the frame size */
                vpix = vimc_pix_map_by_code(vsen->mbus_format.code);
                frame_size = vsen->mbus_format.width * vpix->bpp *