Clean up changes

Author: JooHyukKim

datetime/src/main/java/com/fasterxml/jackson/datatype/jsr310/deser/InstantDeserializer.java

@@ -67,17 +67,12 @@ public class InstantDeserializer<T extends Temporal>
      */
     protected static final Pattern ISO8601_COLONLESS_OFFSET_REGEX = Pattern.compile("[+-][0-9]{4}(?=\\[|$)");
 
-    /**
-     *
-     * @param args
-     * @return
-     */
     private static OffsetDateTime decimalToOffsetDateTime(FromDecimalArguments args) {
-        // [jackson-modules-java8#308] Fix can't deserialize OffsetDateTime.MIN: Invalid value for EpochDay
+        // [jackson-modules-java8#308] Since 2.18.2 : Fix can't deserialize OffsetDateTime.MIN: Invalid value for EpochDay
         if (args.integer == OffsetDateTime.MIN.toEpochSecond() && args.fraction == OffsetDateTime.MIN.getNano()) {
             return OffsetDateTime.ofInstant(Instant.ofEpochSecond(OffsetDateTime.MIN.toEpochSecond(), OffsetDateTime.MIN.getNano()), OffsetDateTime.MIN.getOffset());
         }
-        // [jackson-modules-java8#308] For OffsetDateTime.MAX case
+        // [jackson-modules-java8#308] Since 2.18.2 : For OffsetDateTime.MAX case
         if (args.integer == OffsetDateTime.MAX.toEpochSecond() && args.fraction == OffsetDateTime.MAX.getNano()) {
             return OffsetDateTime.ofInstant(Instant.ofEpochSecond(OffsetDateTime.MAX.toEpochSecond(), OffsetDateTime.MAX.getNano()), OffsetDateTime.MAX.getOffset());
         }
@@ -560,16 +555,5 @@ public static class FromDecimalArguments // since 2.8.3
             this.fraction = fraction;
             this.zoneId = zoneId;
         }
-
-        public static boolean matches(FromDecimalArguments a, FromDecimalArguments b) {
-            if (a == b) {
-                return true;
-            }
-            if (a == null || b == null) {
-                return false;
-            }
-            return a.integer == b.integer && a.fraction == b.fraction
-                    && a.zoneId.equals(b.zoneId);
-        }
     }
 }