- Use const pointers and remove assignments.
- delivery_system already gets assigned by DTV_DELIVERY_SYSTEM
and dtv_property_cache_sync.
Signed-off-by: Andreas Oberritter <o...@linuxtv.org>
---
drivers/media/dvb/dvb-core/dvb_frontend.c | 13 +++----------
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c
b/drivers/media/dvb/dvb-core/dvb_frontend.c
index be0f631..1ac7633 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1074,7 +1074,7 @@ static void dtv_property_cache_sync(struct dvb_frontend
*fe,
*/
static void dtv_property_legacy_params_sync(struct dvb_frontend *fe)
{
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ const struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct dvb_frontend_private *fepriv = fe->frontend_priv;
struct dvb_frontend_parameters *p = &fepriv->parameters;
@@ -1086,14 +1086,12 @@ static void dtv_property_legacy_params_sync(struct
dvb_frontend *fe)
dprintk("%s() Preparing QPSK req\n", __func__);
p->u.qpsk.symbol_rate = c->symbol_rate;
p->u.qpsk.fec_inner = c->fec_inner;
- c->delivery_system = SYS_DVBS;
break;
case FE_QAM:
dprintk("%s() Preparing QAM req\n", __func__);
p->u.qam.symbol_rate = c->symbol_rate;
p->u.qam.fec_inner = c->fec_inner;
p->u.qam.modulation = c->modulation;
- c->delivery_system = SYS_DVBC_ANNEX_AC;
break;
case FE_OFDM:
dprintk("%s() Preparing OFDM req\n", __func__);
@@ -1111,15 +1109,10 @@ static void dtv_property_legacy_params_sync(struct
dvb_frontend *fe)
p->u.ofdm.transmission_mode = c->transmission_mode;
p->u.ofdm.guard_interval = c->guard_interval;
p->u.ofdm.hierarchy_information = c->hierarchy;
- c->delivery_system = SYS_DVBT;
break;
case FE_ATSC:
dprintk("%s() Preparing VSB req\n", __func__);
p->u.vsb.modulation = c->modulation;
- if ((c->modulation == VSB_8) || (c->modulation == VSB_16))
- c->delivery_system = SYS_ATSC;
- else
- c->delivery_system = SYS_DVBC_ANNEX_B;
break;
}
}
@@ -1129,7 +1122,7 @@ static void dtv_property_legacy_params_sync(struct
dvb_frontend *fe)
*/
static void dtv_property_adv_params_sync(struct dvb_frontend *fe)
{
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ const struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct dvb_frontend_private *fepriv = fe->frontend_priv;
struct dvb_frontend_parameters *p = &fepriv->parameters;
@@ -1170,7 +1163,7 @@ static void dtv_property_adv_params_sync(struct
dvb_frontend *fe)
static void dtv_property_cache_submit(struct dvb_frontend *fe)
{
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ const struct dtv_frontend_properties *c = &fe->dtv_property_cache;
/* For legacy delivery systems we don't need the delivery_system to
* be specified, but we populate the older structures from the cache
--
1.7.2.5
--
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