media: i2c: ov2740: Drop check for reentrant .s_stream()

The subdev .s_stream() operation shall not be called to start streaming
on an already started subdev, or stop streaming on a stopped subdev.
Remove the check that guards against that condition.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
index 41d4f85470fd21056ebe36efcbb5a9fbcc02211b..59356dd9afd81b22a39f3b8c55269aad564bd5fd 100644 (file)
--- a/drivers/media/i2c/ov2740.c
+++ b/drivers/media/i2c/ov2740.c
@@ -794,9 +794,6 @@ static int ov2740_set_stream(struct v4l2_subdev *sd, int enable)
        struct i2c_client *client = v4l2_get_subdevdata(sd);
        int ret = 0;
 
-       if (ov2740->streaming == enable)
-               return 0;
-
        mutex_lock(&ov2740->mutex);
        if (enable) {
                ret = pm_runtime_resume_and_get(&client->dev);