regulatory: clean up regdom_intersect
As the dummy_rule (also renamed from irule) is only
used for output by the reg_rules_intersect() function
there's no need to clear it at all, remove that.
Acked-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 62bf212..d52ffa2 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -608,12 +608,7 @@
struct ieee80211_reg_rule *intersected_rule;
struct ieee80211_regdomain *rd;
/* This is just a dummy holder to help us count */
- struct ieee80211_reg_rule irule;
-
- /* Uses the stack temporarily for counter arithmetic */
- intersected_rule = &irule;
-
- memset(intersected_rule, 0, sizeof(struct ieee80211_reg_rule));
+ struct ieee80211_reg_rule dummy_rule;
if (!rd1 || !rd2)
return NULL;
@@ -630,11 +625,8 @@
rule1 = &rd1->reg_rules[x];
for (y = 0; y < rd2->n_reg_rules; y++) {
rule2 = &rd2->reg_rules[y];
- if (!reg_rules_intersect(rule1, rule2,
- intersected_rule))
+ if (!reg_rules_intersect(rule1, rule2, &dummy_rule))
num_rules++;
- memset(intersected_rule, 0,
- sizeof(struct ieee80211_reg_rule));
}
}