From: Dan Carpenter <error27@gmail.com>
Date: Sat, 26 Feb 2011 01:56:53 +0000 (+0300)
Subject: iwlwifi: remove duplicate initialization
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c3371d64d2b2fd029033976046cb4ca641485506;p=deliverable%2Flinux.git

iwlwifi: remove duplicate initialization

rate_mask is initialized again later so this can be removed.  Btw, if
rate_control_send_low(sta, priv_sta, txrc) returns false, that means
that "sta" is non-NULL.  That's why the second initialization of
rate_mask is a little simpler than the first.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c
index 4fabc5439858..977bd2477c6a 100644
--- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c
@@ -644,7 +644,7 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta,
 	u32 fail_count;
 	s8 scale_action = 0;
 	unsigned long flags;
-	u16 rate_mask = sta ? sta->supp_rates[sband->band] : 0;
+	u16 rate_mask;
 	s8 max_rate_idx = -1;
 	struct iwl_priv *priv __maybe_unused = (struct iwl_priv *)priv_r;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);