linux-kernel - [PATCH 28/41] staging: r8188eu: remove dead code from rtw_update_ht

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Message-ID: <20160824082217.GA26480@alpha.sfu-kras.ru>
Date:   Wed, 24 Aug 2016 15:22:17 +0700
From:   Ivan Safonov <insafonov@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Binoy Jayan <binoy.jayan@...aro.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Cc:     Ivan Safonov <insafonov@...il.com>
Subject: [PATCH 28/41] staging: r8188eu: remove dead code from
 rtw_update_ht_cap function

This code affect only to local variables that does not used later.

Signed-off-by: Ivan Safonov <insafonov@...il.com>
---
 drivers/staging/rtl8188eu/core/rtw_mlme.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index 9eccadc..4b63979 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -2001,8 +2001,6 @@ unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_
 /* the function is > passive_level (in critical_section) */
 void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len)
 {
-	u8 *p, max_ampdu_sz;
-	int len;
 	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
 	struct ht_priv		*phtpriv = &pmlmepriv->htpriv;
 	struct registry_priv *pregistrypriv = &padapter->registrypriv;
@@ -2027,20 +2025,6 @@ void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len)
 		phtpriv->ampdu_enable = true;
 	}
 
-
-	/* check Max Rx A-MPDU Size */
-	len = 0;
-	p = rtw_get_ie(pie+sizeof(struct ndis_802_11_fixed_ie), _HT_CAPABILITY_IE_, &len, ie_len-sizeof(struct ndis_802_11_fixed_ie));
-	if (p && len > 0) {
-		struct ieee80211_ht_cap *ht_cap =
-			(struct ieee80211_ht_cap *)(p + 2);
-
-		max_ampdu_sz = ht_cap->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR;
-		max_ampdu_sz = 1 << (max_ampdu_sz+3); /*  max_ampdu_sz (kbytes); */
-	}
-	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));
-
 	/* update cur_bwmode & cur_ch_offset */
 	if ((pregistrypriv->cbw40_enable) &&
 	    (le16_to_cpu(pmlmeinfo->HT_caps.cap_info) & BIT(1)) &&
-- 
2.7.3