From 74f53cd8d4474f9ba91c7309feabebae80a60089 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 6 Dec 2012 17:26:17 +0100 Subject: 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 Signed-off-by: Johannes Berg --- net/wireless/reg.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 62bf212e5648..d52ffa2abc3f 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -608,12 +608,7 @@ static struct ieee80211_regdomain *regdom_intersect( 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 @@ static struct ieee80211_regdomain *regdom_intersect( 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)); } } -- cgit v1.2.3-55-g7522