gril: Remove g_ril_unsol_parse_signal_strength

2 files changed, 0 insertions, 131 deletions

diff --git a/gril/grilunsol.c b/gril/grilunsol.c
index e6d55e4a..10b4b270 100644
--- a/gril/grilunsol.c
+++ b/gril/grilunsol.c
@@ -363,131 +363,3 @@ int g_ril_unsol_parse_radio_state_changed(GRil *gril,
 
 	return radio_state;
 }
-
-/*
- * This function makes a similar processing to was is done by validateInput()
- * and getLteLevel() in $AOSP/frameworks/base/telephony/java/android/telephony/
- * SignalStrength.java. The main difference is that we linearly transform the
- * ranges to ofono's one, while AOSP gives number of bars in a non-linear way
- * (bins for each bar have different size). We rely on the indicator to obtain
- * a translation to bars that makes sense for humans.
- */
-static int get_lte_strength(int signal, int rsrp, int rssnr)
-{
-	int s_rsrp = -1, s_rssnr = -1, s_signal = -1;
-
-	/*
-	 * The range of signal is specified to be [0, 31] by ril.h, but the code
-	 * in SignalStrength.java contradicts this: valid values are (0-63, 99)
-	 * as defined in TS 36.331 for E-UTRA rssi.
-	 */
-	signal = (signal >= 0 && signal <= 63) ? signal : INT_MAX;
-	rsrp = (rsrp >= 44 && rsrp <= 140) ? -rsrp : INT_MAX;
-	rssnr = (rssnr >= -200 && rssnr <= 300) ? rssnr : INT_MAX;
-
-	/* Linearly transform [-140, -44] to [0, 100] */
-	if (rsrp != INT_MAX)
-		s_rsrp = (25 * rsrp + 3500) / 24;
-
-	/* Linearly transform [-200, 300] to [0, 100] */
-	if (rssnr != INT_MAX)
-		s_rssnr = (rssnr + 200) / 5;
-
-	if (s_rsrp != -1 && s_rssnr != -1)
-		return s_rsrp < s_rssnr ? s_rsrp : s_rssnr;
-
-	if (s_rssnr != -1)
-		return s_rssnr;
-
-	if (s_rsrp != -1)
-		return s_rsrp;
-
-	/* Linearly transform [0, 63] to [0, 100] */
-	if (signal != INT_MAX)
-		s_signal = (100 * signal) / 63;
-
-	return s_signal;
-}
-
-/*
- * Comments to get_lte_strength() apply here also, changing getLteLevel() with
- * getGsmLevel(). The atmodem driver does exactly the same transformation with
- * the rssi from AT+CSQ command.
- */
-static int get_gsm_strength(int signal)
-{
-	/* Checking the range contemplates also the case signal=99 (invalid) */
-	if (signal >= 0 && signal <= 31)
-		return (signal * 100) / 31;
-	else
-		return -1;
-}
-
-int g_ril_unsol_parse_signal_strength(GRil *gril, const struct ril_msg *message,
-					int ril_tech)
-{
-	struct parcel rilp;
-	int gw_sigstr, gw_signal, cdma_dbm, evdo_dbm;
-	int lte_sigstr = -1, lte_rsrp = -1, lte_rssnr = -1;
-	int lte_signal;
-	int signal;
-
-	g_ril_init_parcel(message, &rilp);
-
-	/* RIL_SignalStrength_v5 */
-	/* GW_SignalStrength */
-	gw_sigstr = parcel_r_int32(&rilp);
-	gw_signal = get_gsm_strength(gw_sigstr);
-	parcel_r_int32(&rilp); /* bitErrorRate */
-
-	/*
-	 * CDMA/EVDO values are not processed as CDMA is not supported
-	 */
-
-	/* CDMA_SignalStrength */
-	cdma_dbm = parcel_r_int32(&rilp);
-	parcel_r_int32(&rilp); /* ecio */
-
-	/* EVDO_SignalStrength */
-	evdo_dbm = parcel_r_int32(&rilp);
-	parcel_r_int32(&rilp); /* ecio */
-	parcel_r_int32(&rilp); /* signalNoiseRatio */
-
-	/* Present only for RIL_SignalStrength_v6 or newer */
-	if (parcel_data_avail(&rilp) > 0) {
-		/* LTE_SignalStrength */
-		lte_sigstr = parcel_r_int32(&rilp);
-		lte_rsrp = parcel_r_int32(&rilp);
-		parcel_r_int32(&rilp); /* rsrq */
-		lte_rssnr = parcel_r_int32(&rilp);
-		parcel_r_int32(&rilp); /* cqi */
-		lte_signal = get_lte_strength(lte_sigstr, lte_rsrp, lte_rssnr);
-	} else {
-		lte_signal = -1;
-	}
-
-	g_ril_append_print_buf(gril,
-				"{gw: %d, cdma: %d, evdo: %d, lte: %d %d %d}",
-				gw_sigstr, cdma_dbm, evdo_dbm, lte_sigstr,
-				lte_rsrp, lte_rssnr);
-
-	if (message->unsolicited)
-		g_ril_print_unsol(gril, message);
-	else
-		g_ril_print_response(gril, message);
-
-	/* Return the first valid one */
-	if (gw_signal != -1 && lte_signal != -1)
-		if (ril_tech == RADIO_TECH_LTE)
-			signal = lte_signal;
-		else
-			signal = gw_signal;
-	else if (gw_signal != -1)
-		signal = gw_signal;
-	else if (lte_signal != -1)
-		signal = lte_signal;
-	else
-		signal = -1;
-
-	return signal;
-}
diff --git a/gril/grilunsol.h b/gril/grilunsol.h
index a2ea7a48..5cea1adc 100644
--- a/gril/grilunsol.h
+++ b/gril/grilunsol.h
@@ -58,9 +58,6 @@ char *g_ril_unsol_parse_nitz(GRil *gril, const struct ril_msg *message);
 int g_ril_unsol_parse_radio_state_changed(GRil *gril,
 					const struct ril_msg *message);
 
-int g_ril_unsol_parse_signal_strength(GRil *gril, const struct ril_msg *message,
-					int ril_tech);
-
 #ifdef __cplusplus
 }
 #endif