src: remove unused enum values

doc/userguide/devguide/codebase/code-style.rst

@@ -301,8 +301,7 @@ Structs, unions and enums should have the opening brace on the same line:
 
     enum {
         DETECT_TAG_TYPE_SESSION,
-        DETECT_TAG_TYPE_HOST,
-        DETECT_TAG_TYPE_MAX
+        DETECT_TAG_TYPE_HOST
     };
 
 clang-format:

src/counters.c

@@ -57,8 +57,6 @@ enum StatsType {
     STATS_TYPE_MAXIMUM = 3,
     STATS_TYPE_FUNC = 4,
     STATS_TYPE_DERIVE_DIV = 5,
-
-    STATS_TYPE_MAX = 6,
 };
 
 /**

src/detect-tag.h

@@ -40,11 +40,7 @@
 #define DETECT_TAG_MAX_PKTS 256
 
 /* Type of tag: session or host */
-enum {
-    DETECT_TAG_TYPE_SESSION,
-    DETECT_TAG_TYPE_HOST,
-    DETECT_TAG_TYPE_MAX
-};
+enum { DETECT_TAG_TYPE_SESSION, DETECT_TAG_TYPE_HOST };
 
 enum {
     DETECT_TAG_DIR_SRC,

src/util-var.h

@@ -28,8 +28,8 @@
 enum VarTypes {
     VAR_TYPE_NOT_SET,
 
-    VAR_TYPE_PKT_BIT,
-    VAR_TYPE_PKT_INT,
+    // VAR_TYPE_PKT_BIT,
+    // VAR_TYPE_PKT_INT,
     VAR_TYPE_PKT_VAR,
     VAR_TYPE_PKT_VAR_KV, // key-value
 
@@ -39,12 +39,12 @@ enum VarTypes {
     VAR_TYPE_FLOW_VAR,
 
     VAR_TYPE_HOST_BIT,
-    VAR_TYPE_HOST_INT,
-    VAR_TYPE_HOST_VAR,
+    // VAR_TYPE_HOST_INT,
+    // VAR_TYPE_HOST_VAR,
 
     VAR_TYPE_IPPAIR_BIT,
-    VAR_TYPE_IPPAIR_INT,
-    VAR_TYPE_IPPAIR_VAR,
+    // VAR_TYPE_IPPAIR_INT,
+    // VAR_TYPE_IPPAIR_VAR,
 
     VAR_TYPE_TX_BIT,
     VAR_TYPE_ALERT_VAR,