From: Zhu Yi <yi.zhu@intel.com>
Date: Thu, 13 Apr 2006 09:21:06 +0000 (+0800)
Subject: [PATCH] ipw2200: remove priv->last_noise reference
X-Git-Tag: firefly_0821_release~35492^2~23^2~34
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=127119d50ff6e226c602ae920722897f8a0c81e2;p=firefly-linux-kernel-4.4.55.git

[PATCH] ipw2200: remove priv->last_noise reference

priv->last_noise is not used with the exponential averaging algorithm

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 8a475c7e4add..0f81ff7a1cd6 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -7790,9 +7790,6 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv,
 	if (filter & IPW_PROM_NO_RX)
 		return;
 
-	if (!noise)
-		noise = priv->last_noise;
-
 	/* We received data from the HW, so stop the watchdog */
 	priv->prom_net_dev->trans_start = jiffies;