linux-kernel - [PATCHv2 10/16] staging: rtl8192u: r8192U_core: rtl8192_process

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Date:	Fri, 11 Sep 2015 03:29:18 -0400
From:	Raphaël Beamonte <raphael.beamonte@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Dan Carpenter <dan.carpenter@...cle.com>,
	Raphaël Beamonte <raphael.beamonte@...il.com>,
	Cristina Opriceana <cristina.opriceana@...il.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCHv2 10/16] staging: rtl8192u: r8192U_core: rtl8192_process_phyinfo: remove unneeded variable

Local variable last_beacon_adc_pwdb was used to store a value that wasn't
used after. This patch removes that variable.

Signed-off-by: Raphaël Beamonte <raphael.beamonte@...il.com>
---
 drivers/staging/rtl8192u/r8192U_core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index d779506..100fbbe 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -4055,7 +4055,6 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 
 	static u32 sb_index;
 	static u32 sb_stats;
-	static u32 last_beacon_adc_pwdb;
 
 	struct rtl_80211_hdr_3addr *hdr;
 	u16 sc;
@@ -4150,8 +4149,8 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 		/* record the beacon pwdb to the sliding window. */
 		if (sb_stats++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) {
 			sb_stats = PHY_Beacon_RSSI_SLID_WIN_MAX;
-			last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[sb_index];
-			priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
+			priv->stats.Slide_Beacon_Total -=
+				priv->stats.Slide_Beacon_pwdb[sb_index];
 		}
 		priv->stats.Slide_Beacon_Total += prev_stats->RxPWDBAll;
 		priv->stats.Slide_Beacon_pwdb[sb_index] = prev_stats->RxPWDBAll;
-- 
2.5.1

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