review cleanup

modules/database/src/std/filters/filters.dbd.pod

@@ -16,6 +16,8 @@ The following filters are available in this release:
 
 =item * L<Decimation|/"Decimation Filter dec">
 
+=item * L<UTag|/"UTag Filter utag">
+
 =back
 
 =head2 Using Filters
@@ -287,3 +289,24 @@ once every minute:
 =cut
 
 registrar(utagInitialize)
+
+=head3 UTag Filter C<"utag">
+
+This filter applies a test UTAG&M==V to the value taken from the UTAG record field
+and drops those updates which evaluate as false.
+
+=head4 Parameters
+
+=over
+
+=item Mask C<"M">
+
+Bit mask.
+
+=item Value C<"V">
+
+Required value.
+
+=back
+
+=cut

modules/database/src/std/link/lnkCalc.c

@@ -748,12 +748,6 @@ static long lnkCalc_getAlarmMsg(const struct link *plink, epicsEnum16 *status,
     return 0;
 }
 
-static long lnkCalc_getAlarm(const struct link *plink, epicsEnum16 *status,
-    epicsEnum16 *severity)
-{
-    return lnkCalc_getAlarmMsg(plink, status, severity, NULL, 0u);
-}
-
 static long lnkCalc_getTimestampTag(const struct link *plink, epicsTimeStamp *pstamp, epicsUTag *ptag)
 {
     calc_link *clink = CONTAINER(plink->value.json.jlink,
@@ -769,11 +763,6 @@ static long lnkCalc_getTimestampTag(const struct link *plink, epicsTimeStamp *ps
     return -1;
 }
 
-static long lnkCalc_getTimestamp(const struct link *plink, epicsTimeStamp *pstamp)
-{
-    return lnkCalc_getTimestampTag(plink, pstamp, NULL);
-}
-
 static long doLocked(struct link *plink, dbLinkUserCallback rtn, void *priv)
 {
     return rtn(plink, priv);
@@ -790,7 +779,7 @@ static lset lnkCalc_lset = {
     lnkCalc_getValue,
     NULL, NULL, NULL,
     lnkCalc_getPrecision, lnkCalc_getUnits,
-    lnkCalc_getAlarm, lnkCalc_getTimestamp,
+    NULL, NULL,
     lnkCalc_putValue, NULL,
     NULL, doLocked,
     lnkCalc_getAlarmMsg,