diff --git a/executables/nr-gnb.c b/executables/nr-gnb.c
index 3f1b95a793e0df88e2ec270a5a8aaf2782f0e7c1..0302697e5b7d70350128368ae8b30b3ee6349f94 100644
--- a/executables/nr-gnb.c
+++ b/executables/nr-gnb.c
@@ -479,8 +479,6 @@ int wakeup_txfh(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc,int frame_tx,int slot
     }
     AssertFatal((ret = pthread_mutex_lock(&ru_proc->mutex_gNBs))==0,"ERROR pthread_mutex_lock failed on mutex_gNBs L1_thread_tx with ret=%d\n",ret);
 
-    AssertFatal((ret=pthread_mutex_lock(&ru_proc->mutex_gNBs))==0,"mutex_lock returned %d\n",ret);
-
     ru_proc->instance_cnt_gNBs = 0;
     ru_proc->timestamp_tx = timestamp_tx;
     ru_proc->tti_tx       = slot_tx;
diff --git a/openair1/PHY/CODING/coding_defs.h b/openair1/PHY/CODING/coding_defs.h
index 00708ed60cce6d6952b86da00db3e08124cd00cb..9b111309cdcfd8cb4aca31cc0d4ddf6634815c84 100644
--- a/openair1/PHY/CODING/coding_defs.h
+++ b/openair1/PHY/CODING/coding_defs.h
@@ -38,7 +38,7 @@
 #define MAX_TURBO_ITERATIONS_MBSFN 8
 #define MAX_TURBO_ITERATIONS max_turbo_iterations
 
-#define MAX_LDPC_ITERATIONS 10//5
+#define MAX_LDPC_ITERATIONS 5
 #define MAX_LDPC_ITERATIONS_MBSFN 4
 
 #define LTE_NULL 2
diff --git a/openair1/SCHED_NR/phy_procedures_nr_gNB.c b/openair1/SCHED_NR/phy_procedures_nr_gNB.c
index f9c154ea298bebec2aa883ef68d6595c71ec22f1..025e92eb2262f66852b68f8966fdf393e8a04173 100644
--- a/openair1/SCHED_NR/phy_procedures_nr_gNB.c
+++ b/openair1/SCHED_NR/phy_procedures_nr_gNB.c
@@ -61,7 +61,7 @@ void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_scf_t *cfg, NR_DL_FRAME
     sco = cfg->ssb_table.ssb_subcarrier_offset.value;
 
   fp->ssb_start_subcarrier = (12 * cfg->ssb_table.ssb_offset_point_a.value + sco);
-  LOG_I(PHY, "SSB first subcarrier %d (%d,%d)\n", fp->ssb_start_subcarrier,cfg->ssb_table.ssb_offset_point_a.value,sco);
+  LOG_D(PHY, "SSB first subcarrier %d (%d,%d)\n", fp->ssb_start_subcarrier,cfg->ssb_table.ssb_offset_point_a.value,sco);
 }
 
 void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {