CKTfndDev(), #5/6, cleanup

src/spicelib/devices/cktfinddev.c

@@ -27,15 +27,15 @@ CKTfndDev(CKTcircuit *ckt, int *type, GENinstance **fast, IFuid name, GENmodel *
     GENinstance *here;
     GENmodel *mods;
 
+    /* we know the device instance `fast' */
     if (fast && *fast) {
-        /* already have fast, so nothing much to do just get & set type */
         if (type)
             *type = (*fast)->GENmodPtr->GENmodType;
         return OK;
     }
 
+    /* we know the model `modfast', but need to find the device instance */
     if (modfast) {
-        /* have model, just need device */
         mods = modfast;
         here = find_instance(mods->GENinstances, name);
         if (here) {
@@ -50,8 +50,8 @@ CKTfndDev(CKTcircuit *ckt, int *type, GENinstance **fast, IFuid name, GENmodel *
         return E_NODEV;
     }
 
+    /* we know device `type', but need to find model and device instance */
     if (*type >= 0 && *type < DEVmaxnum) {
-        /* have device type, need to find model & device */
         /* look through all models */
         for (mods = ckt->CKThead[*type]; mods ; mods = mods->GENnextModel) {
             /* and all instances */
@@ -69,10 +69,9 @@ CKTfndDev(CKTcircuit *ckt, int *type, GENinstance **fast, IFuid name, GENmodel *
         return E_NOMOD;
     }
 
+    /* we don't even know `type', search all of them */
     if (*type == -1) {
-        /* look through all types (UGH - worst case - take forever) */
         for (*type = 0; *type < DEVmaxnum; (*type)++) {
-            /* need to find model & device */
             /* look through all models */
             for (mods = ckt->CKThead[*type]; mods; mods = mods->GENnextModel) {
                 /* and all instances */