linux-kernel - [PATCH 4/8] staging: rtl8192e: Remove unused variable last

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Date:   Mon, 2 Oct 2023 19:53:26 +0200
From:   Philipp Hortmann <philipp.g.hortmann@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH 4/8] staging: rtl8192e: Remove unused variable last_ratr

last_ratr is written but never evaluated. Remove dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@...il.com>
---
 drivers/staging/rtl8192e/rtl8192e/rtl_dm.c | 2 --
 drivers/staging/rtl8192e/rtllib.h          | 1 -
 2 files changed, 3 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index 8f5e4b932350..52b9393b55e7 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -370,8 +370,6 @@ static void _rtl92e_dm_check_rate_adaptive(struct net_device *dev)
 			ratr_value &= ~(RATE_ALL_OFDM_2SS);
 			rtl92e_writel(dev, RATR0, ratr_value);
 			rtl92e_writeb(dev, UFWP, 1);
-
-			pra->last_ratr = target_ratr;
 		}
 
 	} else {
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 004818520ea8..1e474691aa88 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -1164,7 +1164,6 @@ struct rate_adaptive {
 	u8				ping_rssi_enable;
 	u32				ping_rssi_ratr;
 	u32				ping_rssi_thresh_for_ra;
-	u32				last_ratr;
 	u8				PreRATRState;
 
 };
-- 
2.42.0