[media] as102: get rid of as10x_fe_copy_tps_parameters()

This function just converts from the as10x internal data into
the DVBv5 cache. Get rid of it.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/usb/as102/as102_fe.c b/drivers/media/usb/as102/as102_fe.c
index 975ad63..0cd19f2 100644 (file)
--- a/drivers/media/usb/as102/as102_fe.c
+++ b/drivers/media/usb/as102/as102_fe.c
@@ -30,104 +30,6 @@ struct as102_state {
        uint32_t ber;
 };
 
-static void as10x_fe_copy_tps_parameters(struct dtv_frontend_properties *fe_tps,
-                                        struct as10x_tps *as10x_tps)
-{
-
-       /* extract constellation */
-       switch (as10x_tps->modulation) {
-       case CONST_QPSK:
-               fe_tps->modulation = QPSK;
-               break;
-       case CONST_QAM16:
-               fe_tps->modulation = QAM_16;
-               break;
-       case CONST_QAM64:
-               fe_tps->modulation = QAM_64;
-               break;
-       }
-
-       /* extract hierarchy */
-       switch (as10x_tps->hierarchy) {
-       case HIER_NONE:
-               fe_tps->hierarchy = HIERARCHY_NONE;
-               break;
-       case HIER_ALPHA_1:
-               fe_tps->hierarchy = HIERARCHY_1;
-               break;
-       case HIER_ALPHA_2:
-               fe_tps->hierarchy = HIERARCHY_2;
-               break;
-       case HIER_ALPHA_4:
-               fe_tps->hierarchy = HIERARCHY_4;
-               break;
-       }
-
-       /* extract code rate HP */
-       switch (as10x_tps->code_rate_HP) {
-       case CODE_RATE_1_2:
-               fe_tps->code_rate_HP = FEC_1_2;
-               break;
-       case CODE_RATE_2_3:
-               fe_tps->code_rate_HP = FEC_2_3;
-               break;
-       case CODE_RATE_3_4:
-               fe_tps->code_rate_HP = FEC_3_4;
-               break;
-       case CODE_RATE_5_6:
-               fe_tps->code_rate_HP = FEC_5_6;
-               break;
-       case CODE_RATE_7_8:
-               fe_tps->code_rate_HP = FEC_7_8;
-               break;
-       }
-
-       /* extract code rate LP */
-       switch (as10x_tps->code_rate_LP) {
-       case CODE_RATE_1_2:
-               fe_tps->code_rate_LP = FEC_1_2;
-               break;
-       case CODE_RATE_2_3:
-               fe_tps->code_rate_LP = FEC_2_3;
-               break;
-       case CODE_RATE_3_4:
-               fe_tps->code_rate_LP = FEC_3_4;
-               break;
-       case CODE_RATE_5_6:
-               fe_tps->code_rate_LP = FEC_5_6;
-               break;
-       case CODE_RATE_7_8:
-               fe_tps->code_rate_LP = FEC_7_8;
-               break;
-       }
-
-       /* extract guard interval */
-       switch (as10x_tps->guard_interval) {
-       case GUARD_INT_1_32:
-               fe_tps->guard_interval = GUARD_INTERVAL_1_32;
-               break;
-       case GUARD_INT_1_16:
-               fe_tps->guard_interval = GUARD_INTERVAL_1_16;
-               break;
-       case GUARD_INT_1_8:
-               fe_tps->guard_interval = GUARD_INTERVAL_1_8;
-               break;
-       case GUARD_INT_1_4:
-               fe_tps->guard_interval = GUARD_INTERVAL_1_4;
-               break;
-       }
-
-       /* extract transmission mode */
-       switch (as10x_tps->transmission_mode) {
-       case TRANS_MODE_2K:
-               fe_tps->transmission_mode = TRANSMISSION_MODE_2K;
-               break;
-       case TRANS_MODE_8K:
-               fe_tps->transmission_mode = TRANSMISSION_MODE_8K;
-               break;
-       }
-}
-
 static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg)
 {
        uint8_t c;
@@ -300,7 +202,7 @@ static int as102_fe_set_frontend(struct dvb_frontend *fe)
 static int as102_fe_get_frontend(struct dvb_frontend *fe)
 {
        struct as102_state *state = fe->demodulator_priv;
-       struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+       struct dtv_frontend_properties *c = &fe->dtv_property_cache;
        int ret = 0;
        struct as10x_tps tps = { 0 };
 
@@ -310,12 +212,105 @@ static int as102_fe_get_frontend(struct dvb_frontend *fe)
        /* send abilis command: GET_TPS */
        ret = as10x_cmd_get_tps(state->bus_adap, &tps);
 
-       if (ret == 0)
-               as10x_fe_copy_tps_parameters(p, &tps);
-
        mutex_unlock(&state->bus_adap->lock);
 
-       return (ret < 0) ? -EINVAL : 0;
+       if (ret < 0)
+               return ret;
+
+       /* extract constellation */
+       switch (tps.modulation) {
+       case CONST_QPSK:
+               c->modulation = QPSK;
+               break;
+       case CONST_QAM16:
+               c->modulation = QAM_16;
+               break;
+       case CONST_QAM64:
+               c->modulation = QAM_64;
+               break;
+       }
+
+       /* extract hierarchy */
+       switch (tps.hierarchy) {
+       case HIER_NONE:
+               c->hierarchy = HIERARCHY_NONE;
+               break;
+       case HIER_ALPHA_1:
+               c->hierarchy = HIERARCHY_1;
+               break;
+       case HIER_ALPHA_2:
+               c->hierarchy = HIERARCHY_2;
+               break;
+       case HIER_ALPHA_4:
+               c->hierarchy = HIERARCHY_4;
+               break;
+       }
+
+       /* extract code rate HP */
+       switch (tps.code_rate_HP) {
+       case CODE_RATE_1_2:
+               c->code_rate_HP = FEC_1_2;
+               break;
+       case CODE_RATE_2_3:
+               c->code_rate_HP = FEC_2_3;
+               break;
+       case CODE_RATE_3_4:
+               c->code_rate_HP = FEC_3_4;
+               break;
+       case CODE_RATE_5_6:
+               c->code_rate_HP = FEC_5_6;
+               break;
+       case CODE_RATE_7_8:
+               c->code_rate_HP = FEC_7_8;
+               break;
+       }
+
+       /* extract code rate LP */
+       switch (tps.code_rate_LP) {
+       case CODE_RATE_1_2:
+               c->code_rate_LP = FEC_1_2;
+               break;
+       case CODE_RATE_2_3:
+               c->code_rate_LP = FEC_2_3;
+               break;
+       case CODE_RATE_3_4:
+               c->code_rate_LP = FEC_3_4;
+               break;
+       case CODE_RATE_5_6:
+               c->code_rate_LP = FEC_5_6;
+               break;
+       case CODE_RATE_7_8:
+               c->code_rate_LP = FEC_7_8;
+               break;
+       }
+
+       /* extract guard interval */
+       switch (tps.guard_interval) {
+       case GUARD_INT_1_32:
+               c->guard_interval = GUARD_INTERVAL_1_32;
+               break;
+       case GUARD_INT_1_16:
+               c->guard_interval = GUARD_INTERVAL_1_16;
+               break;
+       case GUARD_INT_1_8:
+               c->guard_interval = GUARD_INTERVAL_1_8;
+               break;
+       case GUARD_INT_1_4:
+               c->guard_interval = GUARD_INTERVAL_1_4;
+               break;
+       }
+
+       /* extract transmission mode */
+       switch (tps.transmission_mode) {
+       case TRANS_MODE_2K:
+               c->transmission_mode = TRANSMISSION_MODE_2K;
+               break;
+       case TRANS_MODE_8K:
+               c->transmission_mode = TRANSMISSION_MODE_8K;
+               break;
+       }
+
+       return 0;
 }
 
 static int as102_fe_get_tune_settings(struct dvb_frontend *fe,