From 82e051b90c35bd44c8d7e0e6b607d3051dcb1fce Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Thu, 14 Feb 2008 00:30:35 +0100
Subject: [PATCH] --- yaml --- r: 89909 b: refs/heads/master c:
 ac2bf3242e1a329543be50b5c9df4f0119ee188c h: refs/heads/master i:   89907:
 8bb956b392ffa607b14c7fdd2296e119640ad6b4 v: v3

---
 [refs]                             | 2 +-
 trunk/net/mac80211/ieee80211_sta.c | 7 +------
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/[refs] b/[refs]
index afdfae1e4518..4fe5c3f05dde 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3e82a822c7c8ea5477062ec8885d7b90696fe73f
+refs/heads/master: ac2bf3242e1a329543be50b5c9df4f0119ee188c
diff --git a/trunk/net/mac80211/ieee80211_sta.c b/trunk/net/mac80211/ieee80211_sta.c
index 11f2ee6b2269..a465e38c7252 100644
--- a/trunk/net/mac80211/ieee80211_sta.c
+++ b/trunk/net/mac80211/ieee80211_sta.c
@@ -227,12 +227,7 @@ static void ieee802_11_parse_elems(u8 *start, size_t len,
 
 static int ecw2cw(int ecw)
 {
-	int cw = 1;
-	while (ecw > 0) {
-		cw <<= 1;
-		ecw--;
-	}
-	return cw - 1;
+	return (1 << ecw) - 1;
 }
 
 static void ieee80211_sta_wmm_params(struct net_device *dev,