[media] tuners: constify dvb_tuner_ops structures
authorJulia Lawall <Julia.Lawall@lip6.fr>
Sun, 11 Sep 2016 14:44:13 +0000 (11:44 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Mon, 19 Sep 2016 19:23:21 +0000 (16:23 -0300)
commit96105144475eeafa8445d2f9f3077a39dd7369a5
tree8a05fcc7147804b6738efbc5be88a100dac8008e
parent14c4bf3c6f7d76d2b2b50cc82f6830d6948f6faa
[media] tuners: constify dvb_tuner_ops structures

These structures are only used to copy into other structures, so declare
them as const.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct dvb_tuner_ops i@p = { ... };

@ok1@
identifier r.i;
expression e;
position p;
@@
e = i@p

@ok2@
identifier r.i;
expression e1, e2;
position p;
@@
memcpy(e1, &i@p, e2)

@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct dvb_tuner_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct dvb_tuner_ops i = { ... };
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/tuners/mt2063.c
drivers/media/tuners/mt20xx.c
drivers/media/tuners/mxl5007t.c
drivers/media/tuners/tda827x.c
drivers/media/tuners/tea5761.c
drivers/media/tuners/tea5767.c
drivers/media/tuners/tuner-simple.c