TBF: remove unused variable

The num_T_exp is write-only so it can be safely dropped.

Change-Id: I94d83ca8c9b2f0732b53fdf42b17ba93cd7f1c15

2 files changed, 0 insertions, 5 deletions

diff --git a/src/tbf.cpp b/src/tbf.cpp
index 98005dc6..c139af7b 100644
--- a/src/tbf.cpp
+++ b/src/tbf.cpp
@@ -162,7 +162,6 @@ gprs_rlcmac_tbf::gprs_rlcmac_tbf(BTS *bts_, gprs_rlcmac_tbf_direction dir) :
 	poll_ts(0),
 	n3105(0),
 	T(0),
-	num_T_exp(0),
 	fT(0),
 	num_fT_exp(0),
 	state(GPRS_RLCMAC_NULL),
@@ -541,7 +540,6 @@ void tbf_timer_start(struct gprs_rlcmac_tbf *tbf, unsigned int T,
 	LOGPC(DRLCMAC, (T != tbf->T) ? LOGL_ERROR : LOGL_DEBUG, "\n");
 
 	tbf->T = T;
-	tbf->num_T_exp = 0;
 
 	/* Tunning timers can be safely re-scheduled. */
 	tbf->timer.data = tbf;
@@ -1007,8 +1005,6 @@ void gprs_rlcmac_tbf::handle_timeout()
 	LOGP(DRLCMAC, LOGL_DEBUG, "%s timer %u expired.\n",
 		tbf_name(this), T);
 
-	num_T_exp++;
-
 	switch (T) {
 	case 0: /* assignment */
 		if ((state_flags & (1 << GPRS_RLCMAC_FLAG_PACCH))) {
diff --git a/src/tbf.h b/src/tbf.h
index 558bd214..518bd9bb 100644
--- a/src/tbf.h
+++ b/src/tbf.h
@@ -246,7 +246,6 @@ struct gprs_rlcmac_tbf {
 
 	struct osmo_timer_list	timer;
 	unsigned int T; /* Txxxx number */
-	unsigned int num_T_exp; /* number of consecutive T expirations */
 	
 	struct osmo_gsm_timer_list	gsm_timer;
 	unsigned int fT; /* fTxxxx number */