From: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Date: Wed, 28 Sep 2011 22:54:04 +0000 (-0500)
Subject: iwlagn: iwl-agn-rs: remove unnecessary null check for sta and lq_sta
X-Git-Tag: next-20111004~56^2~34
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a76011e2cbb6915f60488477311e0f269cee6496;p=karo-tx-linux.git

iwlagn: iwl-agn-rs: remove unnecessary null check for sta and lq_sta

both sta and lq_sta are guaranteed to be not null in the
calling function so we don't need to check them here.

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-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/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index c14f8d6fd7d8..7d6a3bf64950 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -2273,9 +2273,6 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	    info->flags & IEEE80211_TX_CTL_NO_ACK)
 		return;
 
-	if (!sta || !lq_sta)
-		return;
-
 	lq_sta->supp_rates = sta->supp_rates[lq_sta->band];
 
 	tid = rs_tl_add_packet(lq_sta, hdr);