linux-kernel - [PATCH] staging: rtl8188eu: core: rtw_mlme: Removed variables that is never used

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Date:	Sat, 31 Jan 2015 15:44:33 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	navin patidar <navin.patidar@...il.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Larry Finger <Larry.Finger@...inger.net>,
	Elena Oat <oat.elena@...il.com>,
	Christian Engelmayer <cengelma@....at>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: rtl8188eu: core: rtw_mlme: 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/rtl8188eu/core/rtw_mlme.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index d4632da..e2fdc13 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -638,7 +638,6 @@ exit:
 void rtw_surveydone_event_callback(struct adapter	*adapter, u8 *pbuf)
 {
 	struct	mlme_priv *pmlmepriv = &(adapter->mlmepriv);
-	struct mlme_ext_priv *pmlmeext;
 
 	spin_lock_bh(&pmlmepriv->lock);
 
@@ -718,8 +717,6 @@ void rtw_surveydone_event_callback(struct adapter	*adapter, u8 *pbuf)
 	spin_unlock_bh(&pmlmepriv->lock);
 
 	rtw_os_xmit_schedule(adapter);
-
-	pmlmeext = &adapter->mlmeextpriv;
 }
 
 void rtw_dummy_event_callback(struct adapter *adapter , u8 *pbuf)
@@ -2042,7 +2039,7 @@ void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len)
 		phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
 	}
 	len = 0;
-	p = rtw_get_ie(pie+sizeof(struct ndis_802_11_fixed_ie), _HT_ADD_INFO_IE_, &len, ie_len-sizeof(struct ndis_802_11_fixed_ie));
+	rtw_get_ie(pie+sizeof(struct ndis_802_11_fixed_ie), _HT_ADD_INFO_IE_, &len, ie_len-sizeof(struct ndis_802_11_fixed_ie));
 
 	/* update cur_bwmode & cur_ch_offset */
 	if ((pregistrypriv->cbw40_enable) &&
-- 
1.7.10.4

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