[media] media: i2c: ths7303: drop module param debug

this patch drops module param 'debug' as it was never used.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/i2c/ths7303.c

@@ -52,10 +52,6 @@ MODULE_DESCRIPTION("TI THS7303 video amplifier driver");
 MODULE_AUTHOR("Chaithrika U S");
 MODULE_LICENSE("GPL");
 
-static int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Debug level 0-1");
-
 static inline struct ths7303_state *to_state(struct v4l2_subdev *sd)
 {
 	return container_of(sd, struct ths7303_state, sd);