linux-kernel - [PATCH] staging: vt6655: dpc: Removed variables that is never used

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Date:	Sat, 31 Jan 2015 16:16:55 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Forest Bond <forest@...ttletooquiet.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Malcolm Priestley <tvboxspy@...il.com>,
	Guido Martínez <guido@...guardiasur.com.ar>,
	Guillaume Clement <gclement@...bob.org>,
	Veronika Kabatova <veronicca114@...il.com>,
	Joe Perches <joe@...ches.com>, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] staging: vt6655: dpc: Removed variables that is never used

Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/staging/vt6655/dpc.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/vt6655/dpc.c b/drivers/staging/vt6655/dpc.c
index 977683c..9e9da3c 100644
--- a/drivers/staging/vt6655/dpc.c
+++ b/drivers/staging/vt6655/dpc.c
@@ -43,7 +43,7 @@ static bool vnt_rx_data(struct vnt_private *priv, struct sk_buff *skb,
 	struct ieee80211_rx_status rx_status = { 0 };
 	struct ieee80211_hdr *hdr;
 	__le16 fc;
-	u8 *rsr, *new_rsr, *rssi;
+	u8 *rssi;
 	__le64 *tsf_time;
 	u16 frame_size;
 	int ii, r;
@@ -88,9 +88,7 @@ static bool vnt_rx_data(struct vnt_private *priv, struct sk_buff *skb,
 
 	tsf_time = (__le64 *)(skb_data + bytes_received - 12);
 	sq = skb_data + bytes_received - 4;
-	new_rsr = skb_data + bytes_received - 3;
 	rssi = skb_data + bytes_received - 2;
-	rsr = skb_data + bytes_received - 1;
 
 	RFvRSSITodBm(priv, *rssi, &rx_dbm);
 
-- 
1.7.10.4

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