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authorJulia Lawall <Julia.Lawall@lip6.fr>2016-09-11 11:44:13 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-09-19 16:23:21 -0300
commit96105144475eeafa8445d2f9f3077a39dd7369a5 (patch)
tree8a05fcc7147804b6738efbc5be88a100dac8008e /drivers/media/tuners/mt20xx.c
parent[media] dvb-frontends: constify dvb_tuner_ops structures (diff)
downloadlinux-dev-96105144475eeafa8445d2f9f3077a39dd7369a5.tar.xz
linux-dev-96105144475eeafa8445d2f9f3077a39dd7369a5.zip
[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>
Diffstat (limited to 'drivers/media/tuners/mt20xx.c')
-rw-r--r--drivers/media/tuners/mt20xx.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/tuners/mt20xx.c b/drivers/media/tuners/mt20xx.c
index 9e031040c13f..52da4671b0e0 100644
--- a/drivers/media/tuners/mt20xx.c
+++ b/drivers/media/tuners/mt20xx.c
@@ -363,7 +363,7 @@ static int mt2032_set_params(struct dvb_frontend *fe,
return ret;
}
-static struct dvb_tuner_ops mt2032_tuner_ops = {
+static const struct dvb_tuner_ops mt2032_tuner_ops = {
.set_analog_params = mt2032_set_params,
.release = microtune_release,
.get_frequency = microtune_get_frequency,
@@ -563,7 +563,7 @@ static int mt2050_set_params(struct dvb_frontend *fe,
return ret;
}
-static struct dvb_tuner_ops mt2050_tuner_ops = {
+static const struct dvb_tuner_ops mt2050_tuner_ops = {
.set_analog_params = mt2050_set_params,
.release = microtune_release,
.get_frequency = microtune_get_frequency,