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-rw-r--r--net/mac80211/ieee80211_sta.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 11f2ee6b226..a465e38c725 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/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,