[media] imx074: avoid calling imx074_find_datafmt() twice

Simplify imx074_set_fmt().

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/i2c/soc_camera/imx074.c

@@ -180,7 +180,7 @@ static int imx074_set_fmt(struct v4l2_subdev *sd,
 	mf->field	= V4L2_FIELD_NONE;
 
 	if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
-		priv->fmt = imx074_find_datafmt(mf->code);
+		priv->fmt = fmt;
 	else
 		cfg->try_fmt = *mf;