From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 14 Dec 2013 17:03:35 +0000 (+0100)
Subject: ath9k_common: get rid of an unnecessary variable
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f40c46082717cea32ba1852c8217cbb9693fe80f;p=linux-beck.git

ath9k_common: get rid of an unnecessary variable

There's no need to truncate curchan->hw_value to u8

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index a7e5a05b2eff..768c733cad31 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -98,10 +98,8 @@ struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw,
 {
 	struct ieee80211_channel *curchan = chandef->chan;
 	struct ath9k_channel *channel;
-	u8 chan_idx;
 
-	chan_idx = curchan->hw_value;
-	channel = &ah->channels[chan_idx];
+	channel = &ah->channels[curchan->hw_value];
 	ath9k_cmn_update_ichannel(channel, chandef);
 
 	return channel;