classifier: Remove unused hash functions.

Remove unused cls_rule_hash() and minimatch_hash() functions. Signed-off-by: Jarno Rajahalme <[email protected]> Acked-by: Joe Stringer <[email protected]>
dhanunjaya · Aug 12, 2015 · faa9110 · faa9110
1 parent c2581cc
commit faa9110
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diff --git a/lib/classifier-private.h b/lib/classifier-private.h
@@ -424,13 +424,6 @@ minimask_hash(const struct minimask *mask, uint32_t basis)
     return miniflow_hash(&mask->masks, basis);
 }
 
-/* Returns a hash value for 'match', given 'basis'. */
-static inline uint32_t
-minimatch_hash(const struct minimatch *match, uint32_t basis)
-{
-    return miniflow_hash(match->flow, minimask_hash(match->mask, basis));
-}
-
 /* Returns a hash value for the bits of range [start, end) in 'minimatch',
  * given 'basis'.
  *

diff --git a/lib/classifier.c b/lib/classifier.c
@@ -262,13 +262,6 @@ cls_rule_equal(const struct cls_rule *a, const struct cls_rule *b)
     return a->priority == b->priority && minimatch_equal(&a->match, &b->match);
 }
 
-/* Returns a hash value for 'rule', folding in 'basis'. */
-uint32_t
-cls_rule_hash(const struct cls_rule *rule, uint32_t basis)
-{
-    return minimatch_hash(&rule->match, hash_int(rule->priority, basis));
-}
-
 /* Appends a string describing 'rule' to 's'. */
 void
 cls_rule_format(const struct cls_rule *rule, struct ds *s)

diff --git a/lib/classifier.h b/lib/classifier.h
@@ -372,7 +372,6 @@ void cls_rule_set_conjunctions(struct cls_rule *,
                                const struct cls_conjunction *, size_t n);
 
 bool cls_rule_equal(const struct cls_rule *, const struct cls_rule *);
-uint32_t cls_rule_hash(const struct cls_rule *, uint32_t basis);
 void cls_rule_format(const struct cls_rule *, struct ds *);
 bool cls_rule_is_catchall(const struct cls_rule *);
 bool cls_rule_is_loose_match(const struct cls_rule *rule,