redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

[media] dvb_frontend: merge duplicate dvb_tuner_ops.release implementations 

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>
hifive-unleashed-5.1
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/media/dvb-core/dvb_frontend.c
View File

@ -174,6 +174,15 @@ static bool has_get_frontend(struct dvb_frontend *fe)
return fe->ops.get_frontend != NULL;
}
int
dvb_tuner_simple_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
EXPORT_SYMBOL(dvb_tuner_simple_release);
/*
* Due to DVBv3 API calls, a delivery system should be mapped into one of
* the 4 DVBv3 delivery systems (FE_QPSK, FE_QAM, FE_OFDM or FE_ATSC),

7
drivers/media/dvb-core/dvb_frontend.h
View File

@ -266,6 +266,13 @@ struct dvb_tuner_ops {
int (*set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth);
};
/**
* A common default implementation for dvb_tuner_ops.release. All it
* does is kfree() the tuner_priv and assign NULL to it.
*/
int
dvb_tuner_simple_release(struct dvb_frontend *fe);
/**
* struct analog_demod_info - Information struct for analog TV part of the demod
*

9
drivers/media/dvb-frontends/dib0070.c
View File

@ -722,13 +722,6 @@ static int dib0070_get_frequency(struct dvb_frontend *fe, u32 *frequency)
return 0;
}
static int dib0070_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static const struct dvb_tuner_ops dib0070_ops = {
.info = {
.name = "DiBcom DiB0070",
@ -736,7 +729,7 @@ static const struct dvb_tuner_ops dib0070_ops = {
.frequency_max = 860000000,
.frequency_step = 1000,
},
.release = dib0070_release,
.release = dvb_tuner_simple_release,
.init = dib0070_wakeup,
.sleep = dib0070_sleep,

11
drivers/media/dvb-frontends/dib0090.c
View File

@ -2526,13 +2526,6 @@ static int dib0090_tune(struct dvb_frontend *fe)
return ret;
}
static int dib0090_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
{
struct dib0090_state *state = fe->tuner_priv;
@ -2594,7 +2587,7 @@ static const struct dvb_tuner_ops dib0090_ops = {
.frequency_max = 860000000,
.frequency_step = 1000,
},
.release = dib0090_release,
.release = dvb_tuner_simple_release,
.init = dib0090_wakeup,
.sleep = dib0090_sleep,
@ -2609,7 +2602,7 @@ static const struct dvb_tuner_ops dib0090_fw_ops = {
.frequency_max = 860000000,
.frequency_step = 1000,
},
.release = dib0090_release,
.release = dvb_tuner_simple_release,
.init = NULL,
.sleep = NULL,

9
drivers/media/dvb-frontends/dvb-pll.c
View File

@ -606,13 +606,6 @@ static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
return (div * desc->entries[i].stepsize) - desc->iffreq;
}
static int dvb_pll_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int dvb_pll_sleep(struct dvb_frontend *fe)
{
struct dvb_pll_priv *priv = fe->tuner_priv;
@ -745,7 +738,7 @@ static int dvb_pll_init(struct dvb_frontend *fe)
}
static const struct dvb_tuner_ops dvb_pll_tuner_ops = {
.release = dvb_pll_release,
.release = dvb_tuner_simple_release,
.sleep = dvb_pll_sleep,
.init = dvb_pll_init,
.set_params = dvb_pll_set_params,

9
drivers/media/dvb-frontends/itd1000.c
View File

@ -348,13 +348,6 @@ static int itd1000_sleep(struct dvb_frontend *fe)
return 0;
}
static int itd1000_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static const struct dvb_tuner_ops itd1000_tuner_ops = {
.info = {
.name = "Integrant ITD1000",
@ -363,7 +356,7 @@ static const struct dvb_tuner_ops itd1000_tuner_ops = {
.frequency_step = 125, /* kHz for QPSK frontends */
},
.release = itd1000_release,
.release = dvb_tuner_simple_release,
.init = itd1000_init,
.sleep = itd1000_sleep,

12
drivers/media/dvb-frontends/ix2505v.c
View File

@ -94,16 +94,6 @@ static int ix2505v_write(struct ix2505v_state *state, u8 buf[], u8 count)
return 0;
}
static int ix2505v_release(struct dvb_frontend *fe)
{
struct ix2505v_state *state = fe->tuner_priv;
fe->tuner_priv = NULL;
kfree(state);
return 0;
}
/**
* Data write format of the Sharp IX2505V B0017
*
@ -264,7 +254,7 @@ static const struct dvb_tuner_ops ix2505v_tuner_ops = {
.frequency_min = 950000,
.frequency_max = 2175000
},
.release = ix2505v_release,
.release = dvb_tuner_simple_release,
.set_params = ix2505v_set_params,
.get_frequency = ix2505v_get_frequency,
};

9
drivers/media/dvb-frontends/stb6000.c
View File

@ -41,13 +41,6 @@ struct stb6000_priv {
u32 frequency;
};
static int stb6000_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int stb6000_sleep(struct dvb_frontend *fe)
{
struct stb6000_priv *priv = fe->tuner_priv;
@ -192,7 +185,7 @@ static const struct dvb_tuner_ops stb6000_tuner_ops = {
.frequency_min = 950000,
.frequency_max = 2150000
},
.release = stb6000_release,
.release = dvb_tuner_simple_release,
.sleep = stb6000_sleep,
.set_params = stb6000_set_params,
.get_frequency = stb6000_get_frequency,

14
drivers/media/dvb-frontends/stb6100.c
View File

@ -61,8 +61,6 @@ struct stb6100_lkup {
u8 reg;
};
static int stb6100_release(struct dvb_frontend *fe);
static const struct stb6100_lkup lkup[] = {
{ 0, 950000, 0x0a },
{ 950000, 1000000, 0x0a },
@ -536,7 +534,7 @@ static const struct dvb_tuner_ops stb6100_ops = {
.set_params = stb6100_set_params,
.get_frequency = stb6100_get_frequency,
.get_bandwidth = stb6100_get_bandwidth,
.release = stb6100_release
.release = dvb_tuner_simple_release
};
struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
@ -560,16 +558,6 @@ struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
return fe;
}
static int stb6100_release(struct dvb_frontend *fe)
{
struct stb6100_state *state = fe->tuner_priv;
fe->tuner_priv = NULL;
kfree(state);
return 0;
}
EXPORT_SYMBOL(stb6100_attach);
MODULE_PARM_DESC(verbose, "Set Verbosity level");

9
drivers/media/dvb-frontends/stv6110.c
View File

@ -59,13 +59,6 @@ static s32 abssub(s32 a, s32 b)
return b - a;
};
static int stv6110_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int stv6110_write_regs(struct dvb_frontend *fe, u8 buf[],
int start, int len)
{
@ -390,7 +383,7 @@ static const struct dvb_tuner_ops stv6110_tuner_ops = {
.frequency_step = 1000,
},
.init = stv6110_init,
.release = stv6110_release,
.release = dvb_tuner_simple_release,
.sleep = stv6110_sleep,
.set_params = stv6110_set_params,
.get_frequency = stv6110_get_frequency,

12
drivers/media/dvb-frontends/stv6110x.c
View File

@ -335,16 +335,6 @@ static int stv6110x_get_status(struct dvb_frontend *fe, u32 *status)
}
static int stv6110x_release(struct dvb_frontend *fe)
{
struct stv6110x_state *stv6110x = fe->tuner_priv;
fe->tuner_priv = NULL;
kfree(stv6110x);
return 0;
}
static const struct dvb_tuner_ops stv6110x_ops = {
.info = {
.name = "STV6110(A) Silicon Tuner",
@ -352,7 +342,7 @@ static const struct dvb_tuner_ops stv6110x_ops = {
.frequency_max = 2150000,
.frequency_step = 0,
},
.release = stv6110x_release
.release = dvb_tuner_simple_release,
};
static const struct stv6110x_devctl stv6110x_ctl = {

10
drivers/media/dvb-frontends/tda18271c2dd.c
View File

@ -1126,14 +1126,6 @@ static int init(struct dvb_frontend *fe)
return 0;
}
static int release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int set_params(struct dvb_frontend *fe)
{
struct tda_state *state = fe->tuner_priv;
@ -1227,7 +1219,7 @@ static const struct dvb_tuner_ops tuner_ops = {
.init = init,
.sleep = sleep,
.set_params = set_params,
.release = release,
.release = dvb_tuner_simple_release,
.get_if_frequency = get_if_frequency,
.get_bandwidth = get_bandwidth,
};

11
drivers/media/dvb-frontends/tda665x.c
View File

@ -197,20 +197,11 @@ static int tda665x_set_params(struct dvb_frontend *fe)
return 0;
}
static int tda665x_release(struct dvb_frontend *fe)
{
struct tda665x_state *state = fe->tuner_priv;
fe->tuner_priv = NULL;
kfree(state);
return 0;
}
static const struct dvb_tuner_ops tda665x_ops = {
.get_status = tda665x_get_status,
.set_params = tda665x_set_params,
.get_frequency = tda665x_get_frequency,
.release = tda665x_release
.release = dvb_tuner_simple_release,
};
struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe,

11
drivers/media/dvb-frontends/tda8261.c
View File

@ -152,15 +152,6 @@ static int tda8261_set_params(struct dvb_frontend *fe)
return 0;
}
static int tda8261_release(struct dvb_frontend *fe)
{
struct tda8261_state *state = fe->tuner_priv;
fe->tuner_priv = NULL;
kfree(state);
return 0;
}
static const struct dvb_tuner_ops tda8261_ops = {
.info = {
@ -173,7 +164,7 @@ static const struct dvb_tuner_ops tda8261_ops = {
.set_params = tda8261_set_params,
.get_frequency = tda8261_get_frequency,
.get_status = tda8261_get_status,
.release = tda8261_release
.release = dvb_tuner_simple_release,
};
struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,

9
drivers/media/dvb-frontends/tda826x.c
View File

@ -41,13 +41,6 @@ struct tda826x_priv {
u32 frequency;
};
static int tda826x_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int tda826x_sleep(struct dvb_frontend *fe)
{
struct tda826x_priv *priv = fe->tuner_priv;
@ -135,7 +128,7 @@ static const struct dvb_tuner_ops tda826x_tuner_ops = {
.frequency_min = 950000,
.frequency_max = 2175000
},
.release = tda826x_release,
.release = dvb_tuner_simple_release,
.sleep = tda826x_sleep,
.set_params = tda826x_set_params,
.get_frequency = tda826x_get_frequency,

9
drivers/media/dvb-frontends/tua6100.c
View File

@ -42,13 +42,6 @@ struct tua6100_priv {
u32 frequency;
};
static int tua6100_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int tua6100_sleep(struct dvb_frontend *fe)
{
struct tua6100_priv *priv = fe->tuner_priv;
@ -164,7 +157,7 @@ static const struct dvb_tuner_ops tua6100_tuner_ops = {
.frequency_max = 2150000,
.frequency_step = 1000,
},
.release = tua6100_release,
.release = dvb_tuner_simple_release,
.sleep = tua6100_sleep,
.set_params = tua6100_set_params,
.get_frequency = tua6100_get_frequency,

12
drivers/media/dvb-frontends/zl10036.c
View File

@ -134,16 +134,6 @@ static int zl10036_write(struct zl10036_state *state, u8 buf[], u8 count)
return 0;
}
static int zl10036_release(struct dvb_frontend *fe)
{
struct zl10036_state *state = fe->tuner_priv;
fe->tuner_priv = NULL;
kfree(state);
return 0;
}
static int zl10036_sleep(struct dvb_frontend *fe)
{
struct zl10036_state *state = fe->tuner_priv;
@ -453,7 +443,7 @@ static const struct dvb_tuner_ops zl10036_tuner_ops = {
.frequency_max = 2175000
},
.init = zl10036_init,
.release = zl10036_release,
.release = dvb_tuner_simple_release,
.sleep = zl10036_sleep,
.set_params = zl10036_set_params,
.get_frequency = zl10036_get_frequency,

10
drivers/media/tuners/fc0011.c
View File

@ -112,14 +112,6 @@ static int fc0011_readreg(struct fc0011_priv *priv, u8 reg, u8 *val)
return 0;
}
static int fc0011_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int fc0011_init(struct dvb_frontend *fe)
{
struct fc0011_priv *priv = fe->tuner_priv;
@ -483,7 +475,7 @@ static const struct dvb_tuner_ops fc0011_tuner_ops = {
.frequency_max = 1000000000,
},
.release = fc0011_release,
.release = dvb_tuner_simple_release,
.init = fc0011_init,
.set_params = fc0011_set_params,

9
drivers/media/tuners/fc0012.c
View File

@ -55,13 +55,6 @@ static int fc0012_readreg(struct fc0012_priv *priv, u8 reg, u8 *val)
return 0;
}
static int fc0012_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int fc0012_init(struct dvb_frontend *fe)
{
struct fc0012_priv *priv = fe->tuner_priv;
@ -427,7 +420,7 @@ static const struct dvb_tuner_ops fc0012_tuner_ops = {
.frequency_step = 0,
},
.release = fc0012_release,
.release = dvb_tuner_simple_release,
.init = fc0012_init,

9
drivers/media/tuners/fc0013.c
View File

@ -52,13 +52,6 @@ static int fc0013_readreg(struct fc0013_priv *priv, u8 reg, u8 *val)
return 0;
}
static int fc0013_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int fc0013_init(struct dvb_frontend *fe)
{
struct fc0013_priv *priv = fe->tuner_priv;
@ -586,7 +579,7 @@ static const struct dvb_tuner_ops fc0013_tuner_ops = {
.frequency_step = 0,
},
.release = fc0013_release,
.release = dvb_tuner_simple_release,
.init = fc0013_init,
.sleep = fc0013_sleep,

12
drivers/media/tuners/mc44s803.c
View File

@ -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,

9
drivers/media/tuners/mt2060.c
View File

@ -332,13 +332,6 @@ static int mt2060_sleep(struct dvb_frontend *fe)
return ret;
}
static int mt2060_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static const struct dvb_tuner_ops mt2060_tuner_ops = {
.info = {
.name = "Microtune MT2060",
@ -347,7 +340,7 @@ static const struct dvb_tuner_ops mt2060_tuner_ops = {
.frequency_step = 50000,
},
.release = mt2060_release,
.release = dvb_tuner_simple_release,
.init = mt2060_init,
.sleep = mt2060_sleep,

12
drivers/media/tuners/mt20xx.c
View File

@ -49,14 +49,6 @@ struct microtune_priv {
u32 frequency;
};
static int microtune_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int microtune_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{
struct microtune_priv *priv = fe->tuner_priv;
@ -365,7 +357,7 @@ static int mt2032_set_params(struct dvb_frontend *fe,
static const struct dvb_tuner_ops mt2032_tuner_ops = {
.set_analog_params = mt2032_set_params,
.release = microtune_release,
.release = dvb_tuner_simple_release,
.get_frequency = microtune_get_frequency,
};
@ -560,7 +552,7 @@ static int mt2050_set_params(struct dvb_frontend *fe,
static const struct dvb_tuner_ops mt2050_tuner_ops = {
.set_analog_params = mt2050_set_params,
.release = microtune_release,
.release = dvb_tuner_simple_release,
.get_frequency = microtune_get_frequency,
};

9
drivers/media/tuners/mt2266.c
View File

@ -296,13 +296,6 @@ static int mt2266_sleep(struct dvb_frontend *fe)
return 0;
}
static int mt2266_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static const struct dvb_tuner_ops mt2266_tuner_ops = {
.info = {
.name = "Microtune MT2266",
@ -310,7 +303,7 @@ static const struct dvb_tuner_ops mt2266_tuner_ops = {
.frequency_max = 862000000,
.frequency_step = 50000,
},
.release = mt2266_release,
.release = dvb_tuner_simple_release,
.init = mt2266_init,
.sleep = mt2266_sleep,
.set_params = mt2266_set_params,

9
drivers/media/tuners/qt1010.c
View File

@ -377,13 +377,6 @@ static int qt1010_init(struct dvb_frontend *fe)
return qt1010_set_params(fe);
}
static int qt1010_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int qt1010_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{
struct qt1010_priv *priv = fe->tuner_priv;
@ -405,7 +398,7 @@ static const struct dvb_tuner_ops qt1010_tuner_ops = {
.frequency_step = QT1010_STEP,
},
.release = qt1010_release,
.release = dvb_tuner_simple_release,
.init = qt1010_init,
/* TODO: implement sleep */

9
drivers/media/tuners/tda18218.c
View File

@ -265,13 +265,6 @@ static int tda18218_init(struct dvb_frontend *fe)
return ret;
}
static int tda18218_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static const struct dvb_tuner_ops tda18218_tuner_ops = {
.info = {
.name = "NXP TDA18218",
@ -281,7 +274,7 @@ static const struct dvb_tuner_ops tda18218_tuner_ops = {
.frequency_step = 1000,
},
.release = tda18218_release,
.release = dvb_tuner_simple_release,
.init = tda18218_init,
.sleep = tda18218_sleep,

11
drivers/media/tuners/tda827x.c
View File

@ -767,13 +767,6 @@ static void tda827xa_agcf(struct dvb_frontend *fe)
/* ------------------------------------------------------------------ */
static int tda827x_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int tda827x_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{
struct tda827x_priv *priv = fe->tuner_priv;
@ -825,7 +818,7 @@ static const struct dvb_tuner_ops tda827xo_tuner_ops = {
.frequency_max = 860000000,
.frequency_step = 250000
},
.release = tda827x_release,
.release = dvb_tuner_simple_release,
.init = tda827x_initial_init,
.sleep = tda827x_initial_sleep,
.set_params = tda827xo_set_params,
@ -841,7 +834,7 @@ static const struct dvb_tuner_ops tda827xa_tuner_ops = {
.frequency_max = 906000000,
.frequency_step = 62500
},
.release = tda827x_release,
.release = dvb_tuner_simple_release,
.init = tda827x_init,
.sleep = tda827xa_sleep,
.set_params = tda827xa_set_params,

10
drivers/media/tuners/tea5761.c
View File

@ -284,14 +284,6 @@ int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr)
return 0;
}
static int tea5761_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int tea5761_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{
struct tea5761_priv *priv = fe->tuner_priv;
@ -305,7 +297,7 @@ static const struct dvb_tuner_ops tea5761_tuner_ops = {
},
.set_analog_params = set_radio_freq,
.sleep = set_radio_sleep,
.release = tea5761_release,
.release = dvb_tuner_simple_release,
.get_frequency = tea5761_get_frequency,
.get_status = tea5761_get_status,
.get_rf_strength = tea5761_get_rf_strength,

10
drivers/media/tuners/tea5767.c
View File

@ -401,14 +401,6 @@ int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr)
return 0;
}
static int tea5767_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int tea5767_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{
struct tea5767_priv *priv = fe->tuner_priv;
@ -434,7 +426,7 @@ static const struct dvb_tuner_ops tea5767_tuner_ops = {
.set_analog_params = set_radio_freq,
.set_config = tea5767_set_config,
.sleep = tea5767_standby,
.release = tea5767_release,
.release = dvb_tuner_simple_release,
.get_frequency = tea5767_get_frequency,
.get_status = tea5767_get_status,
.get_rf_strength = tea5767_get_rf_strength,