linux-kernel - [PATCH] staging: r8188eu: Remove set but unused variables

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Message-Id: <20210802010056.20543-1-fmdefrancesco@gmail.com>
Date:   Mon,  2 Aug 2021 03:00:56 +0200
From:   "Fabio M. De Francesco" <fmdefrancesco@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Larry Finger <Larry.Finger@...inger.net>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc:     "Fabio M. De Francesco" <fmdefrancesco@...il.com>
Subject: [PATCH] staging: r8188eu: Remove set but unused variables

Remove set but unused variables. Issues detected by sparse.

Signed-off-by: Fabio M. De Francesco <fmdefrancesco@...il.com>
---
 drivers/staging/r8188eu/core/rtw_mlme.c        | 4 ----
 drivers/staging/r8188eu/os_dep/osdep_service.c | 3 +--
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
index d692f1477cc8..dfe7a3621efe 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme.c
@@ -759,7 +759,6 @@ void rtw_survey_event_callback(struct adapter	*adapter, u8 *pbuf)
 void rtw_surveydone_event_callback(struct adapter	*adapter, u8 *pbuf)
 {
 	struct	mlme_priv *pmlmepriv = &(adapter->mlmepriv);
-	struct mlme_ext_priv *pmlmeext;
 	u8 timer_cancelled = 0;
 
 	spin_lock_bh(&pmlmepriv->lock);
@@ -854,9 +853,6 @@ void rtw_surveydone_event_callback(struct adapter	*adapter, u8 *pbuf)
 		p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
 
 	rtw_os_xmit_schedule(adapter);
-
-	pmlmeext = &adapter->mlmeextpriv;
-
 }
 
 void rtw_dummy_event_callback(struct adapter *adapter, u8 *pbuf)
diff --git a/drivers/staging/r8188eu/os_dep/osdep_service.c b/drivers/staging/r8188eu/os_dep/osdep_service.c
index 99ddc535e5ea..f1257999e855 100644
--- a/drivers/staging/r8188eu/os_dep/osdep_service.c
+++ b/drivers/staging/r8188eu/os_dep/osdep_service.c
@@ -390,7 +390,7 @@ u64 rtw_division64(u64 x, u64 y)
 
 void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len)
 {
-	u32 ori_len = 0, dup_len = 0;
+	u32 dup_len = 0;
 	u8 *ori = NULL;
 	u8 *dup = NULL;
 
@@ -409,7 +409,6 @@ void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len)
 
 keep_ori:
 	ori = *buf;
-	ori_len = *buf_len;
 
 	/* replace buf with dup */
 	*buf_len = 0;
-- 
2.32.0