[media] si2157: do not allow driver unbind

Disable runtime unbind as driver does not support it.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/tuners/si2157.c

@@ -515,6 +515,7 @@ MODULE_DEVICE_TABLE(i2c, si2157_id_table);
 static struct i2c_driver si2157_driver = {
 	.driver = {
 		.name	             = "si2157",
+		.suppress_bind_attrs = true,
 	},
 	.probe		= si2157_probe,
 	.remove		= si2157_remove,