remove unused global variable sl_ahead

executables/lte-enb.c

@@ -568,7 +568,7 @@ int wakeup_rxtx(PHY_VARS_eNB *eNB,
   LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
   int ret;
   LOG_D(PHY,"ENTERED wakeup_rxtx, %d.%d\n",ru_proc->frame_rx,ru_proc->tti_rx);
-  // wake up TX for subframe n+sl_ahead
+  // wake up TX for subframe n+sf_ahead
   // lock the TX mutex and make sure the thread is ready
   AssertFatal((ret=pthread_mutex_lock(&L1_proc->mutex)) == 0,"mutex_lock returns %d\n", ret);
 

executables/nr-ru.c

@@ -68,7 +68,6 @@ static int DEFRUTPCORES[] = {-1,-1,-1,-1};
 #include <nfapi/oai_integration/vendor_ext.h>
 #include "executables/nr-softmodem-common.h"
 
-int sl_ahead;
 static void NRRCconfig_RU(configmodule_interface_t *cfg);
 
 /*************************************************************/

executables/nr-uesoftmodem.c

@@ -99,7 +99,6 @@ nrUE_params_t nrUE_params = {0};
 pthread_cond_t nfapi_sync_cond;
 pthread_mutex_t nfapi_sync_mutex;
 int nfapi_sync_var=-1; //!< protected by mutex \ref nfapi_sync_mutex
-int sf_ahead = 6; //??? value ???
 pthread_cond_t sync_cond;
 pthread_mutex_t sync_mutex;
 int sync_var=-1; //!< protected by mutex \ref sync_mutex.

executables/softmodem-common.h

@@ -352,7 +352,6 @@ void set_softmodem_sighandler(void);
 extern uint64_t downlink_frequency[MAX_NUM_CCs][4];
 extern int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
 extern int usrp_tx_thread;
-extern int sl_ahead;
 extern int sf_ahead;
 extern int oai_exit;