diff --git a/src/frontend/breakp.c b/src/frontend/breakp.c
index ae5c5d97c..0766361a3 100644
--- a/src/frontend/breakp.c
+++ b/src/frontend/breakp.c
@@ -287,7 +287,7 @@ com_sttus(wordlist *wl)
             else
                 fprintf(cp_out, "stop");
             printcond(d, cp_out);
-        } else if ((d->db_type == DB_DEADIPLOT)) {
+        } else if (d->db_type == DB_DEADIPLOT) {
             if (isatty(fileno(cp_out))) {
                 fprintf(cp_out, "%-4d exiting iplot %s", d->db_number,
                         d->db_nodename1);
diff --git a/src/frontend/numparam/xpressn.c b/src/frontend/numparam/xpressn.c
index 6c5d6072d..64cc72b16 100644
--- a/src/frontend/numparam/xpressn.c
+++ b/src/frontend/numparam/xpressn.c
@@ -922,17 +922,17 @@ formula(dico_t *dico, const char *s, const char *s_end, bool *perror)
                 u = formula(dico, s, kptr, &error);
                 state = S_atom;
                 if (fu > 0) {
-                    if ((fu == XFU_TERNARY_FCN))
+                    if (fu == XFU_TERNARY_FCN)
                         u = ternary_fcn(v, w, u);
-                    else if ((fu == XFU_AGAUSS))
+                    else if (fu == XFU_AGAUSS)
                         u = agauss(v, w, u);
-                    else if ((fu == XFU_GAUSS))
+                    else if (fu == XFU_GAUSS)
                         u = gauss(v, w, u);
-                    else if ((fu == XFU_UNIF))
+                    else if (fu == XFU_UNIF)
                         u = unif(v, u);
-                    else if ((fu == XFU_AUNIF))
+                    else if (fu == XFU_AUNIF)
                         u = aunif(v, u);
-                    else if ((fu == XFU_LIMIT))
+                    else if (fu == XFU_LIMIT)
                         u = limit(v, u);
                     else
                         u = mathfunction(fu, v, u);
diff --git a/src/spicelib/devices/bjt/bjtdisto.c b/src/spicelib/devices/bjt/bjtdisto.c
index 353f10b89..c63862de4 100644
--- a/src/spicelib/devices/bjt/bjtdisto.c
+++ b/src/spicelib/devices/bjt/bjtdisto.c
@@ -133,7 +133,7 @@ BJTdisto(int mode, GENmodel *genmodel, CKTcircuit *ckt)
 		    }
 		}
 
-		if ((mode == D_2F1MF2)){
+		if (mode == D_2F1MF2){
 
 		    r2h1m2x = *(job->r2H1m2ptr + (here->BJTbasePrimeNode)) -
 			*(job->r2H1m2ptr + (here->BJTemitPrimeNode));
@@ -158,7 +158,7 @@ BJTdisto(int mode, GENmodel *genmodel, CKTcircuit *ckt)
 			i2h1m2z = i2h1m2x;
 		    }
 		}
-		if ((mode == D_F1PF2)){
+		if (mode == D_F1PF2){
 
 		    r1h2x = *(job->r1H2ptr + (here->BJTbasePrimeNode)) -
 			*(job->r1H2ptr + (here->BJTemitPrimeNode));
diff --git a/src/spicelib/devices/isrc/isrcload.c b/src/spicelib/devices/isrc/isrcload.c
index 71a0b72f8..00f111553 100644
--- a/src/spicelib/devices/isrc/isrcload.c
+++ b/src/spicelib/devices/isrc/isrcload.c
@@ -302,7 +302,7 @@ ISRCload(GENmodel *inModel, CKTcircuit *ckt)
                             break;
                         }
                         for(i=0; i < (here->ISRCfunctionOrder / 2) - 1; i++) {
-                            if((*(here->ISRCcoeffs+2*i)==time)) {
+                            if(*(here->ISRCcoeffs+2*i)==time) {
                                 value = *(here->ISRCcoeffs+2*i+1);
                                 goto loadDone;
                             }
diff --git a/src/spicelib/devices/ltra/ltraload.c b/src/spicelib/devices/ltra/ltraload.c
index 4dfb791f9..874068339 100644
--- a/src/spicelib/devices/ltra/ltraload.c
+++ b/src/spicelib/devices/ltra/ltraload.c
@@ -145,7 +145,7 @@ LTRAload(GENmodel *inModel, CKTcircuit *ckt)
 	      i--;
 
 /*#ifdef LTRADEBUG*/
-	    if ((i == -1)) {
+	    if (i == -1) {
 #ifdef LTRADEBUG
 	      printf("LTRAload: mistake: cannot find delayed timepoint\n");
 		  return E_INTERN;