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[media] dvb_frontend: merge duplicate dvb_tuner_ops.release implementations

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Most release callback functions are identical: free the "tuner_priv"
and clear it.  Let's eliminate some bloat by providing this simple
implementation in the dvb_frontend library.

Signed-off-by: Max Kellermann <max.kellermann@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Max Kellermann
2016-08-09 18:32:26 -03:00
committed by Mauro Carvalho Chehab
parent 4d5030b69b
commit 22a613e898
29 changed files with 46 additions and 245 deletions
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12
drivers/media/tuners/mc44s803.c
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@@ -80,16 +80,6 @@ static int mc44s803_readreg(struct mc44s803_priv *priv, u8 reg, u32 *val)
return 0;
}
static int mc44s803_release(struct dvb_frontend *fe)
{
struct mc44s803_priv *priv = fe->tuner_priv;
fe->tuner_priv = NULL;
kfree(priv);
return 0;
}
static int mc44s803_init(struct dvb_frontend *fe)
{
struct mc44s803_priv *priv = fe->tuner_priv;
@@ -312,7 +302,7 @@ static const struct dvb_tuner_ops mc44s803_tuner_ops = {
.frequency_step = 100000,
},
.release = mc44s803_release,
.release = dvb_tuner_simple_release,
.init = mc44s803_init,
.set_params = mc44s803_set_params,
.get_frequency = mc44s803_get_frequency,