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Commit 96105144 authored by Julia Lawall's avatar Julia Lawall Committed by Mauro Carvalho Chehab
Browse files

[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: default avatarJulia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 14c4bf3c

drivers/media/tuners/mt2063.c

+1 −1
Original line number Diff line number Diff line
@@ -2201,7 +2201,7 @@ static int mt2063_get_bandwidth(struct dvb_frontend *fe, u32 *bw) 
	return 0;

}



static struct dvb_tuner_ops mt2063_ops = {

static const struct dvb_tuner_ops mt2063_ops = {

	.info = {

		 .name = "MT2063 Silicon Tuner",

		 .frequency_min = 45000000,

drivers/media/tuners/mt20xx.c

+2 −2
Original line number Diff line number Diff line
@@ -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,

drivers/media/tuners/mxl5007t.c

+1 −1
Original line number Diff line number Diff line
@@ -794,7 +794,7 @@ static int mxl5007t_release(struct dvb_frontend *fe) 


/* ------------------------------------------------------------------------- */



static struct dvb_tuner_ops mxl5007t_tuner_ops = {

static const struct dvb_tuner_ops mxl5007t_tuner_ops = {

	.info = {

		.name = "MaxLinear MxL5007T",

	},

drivers/media/tuners/tda827x.c

+2 −2
Original line number Diff line number Diff line
@@ -818,7 +818,7 @@ static int tda827x_initial_sleep(struct dvb_frontend *fe) 
	return fe->ops.tuner_ops.sleep(fe);

}



static struct dvb_tuner_ops tda827xo_tuner_ops = {

static const struct dvb_tuner_ops tda827xo_tuner_ops = {

	.info = {

		.name = "Philips TDA827X",

		.frequency_min  =  55000000,
@@ -834,7 +834,7 @@ static struct dvb_tuner_ops tda827xo_tuner_ops = { 
	.get_bandwidth = tda827x_get_bandwidth,

};



static struct dvb_tuner_ops tda827xa_tuner_ops = {

static const struct dvb_tuner_ops tda827xa_tuner_ops = {

	.info = {

		.name = "Philips TDA827XA",

		.frequency_min  =  44000000,

drivers/media/tuners/tea5761.c

+1 −1
Original line number Diff line number Diff line
@@ -301,7 +301,7 @@ static int tea5761_get_frequency(struct dvb_frontend *fe, u32 *frequency) 
	return 0;

}



static struct dvb_tuner_ops tea5761_tuner_ops = {

static const struct dvb_tuner_ops tea5761_tuner_ops = {

	.info = {

		.name           = "tea5761", // Philips TEA5761HN FM Radio

	},