staging: rtl8723au: rtw_get_bcn_info23a(): Don't zero variables unncessarily

In addition remove excessive brackets.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723au/core/rtw_ieee80211.c b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
index dc237fe..88ef166 100644 (file)
--- a/drivers/staging/rtl8723au/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
@@ -903,12 +903,12 @@ static int rtw_get_cipher_info(struct wlan_network *pnetwork)
 
 void rtw_get_bcn_info23a(struct wlan_network *pnetwork)
 {
-       unsigned short cap = 0;
+       unsigned short cap;
        u8 bencrypt = 0;
        /* u8 wpa_ie[255], rsn_ie[255]; */
        u16 wpa_len = 0, rsn_len = 0;
-       struct HT_info_element *pht_info = NULL;
-       struct ieee80211_ht_cap *pht_cap = NULL;
+       struct HT_info_element *pht_info;
+       struct ieee80211_ht_cap *pht_cap;
        const u8 *p;
 
        cap = get_unaligned_le16(
@@ -916,9 +916,9 @@ void rtw_get_bcn_info23a(struct wlan_network *pnetwork)
        if (cap & WLAN_CAPABILITY_PRIVACY) {
                bencrypt = 1;
                pnetwork->network.Privacy = 1;
-       } else {
+       } else
                pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_OPENSYS;
-       }
+
        rtw_get_sec_ie23a(pnetwork->network.IEs, pnetwork->network.IELength,
                       NULL, &rsn_len, NULL, &wpa_len);
        RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
@@ -932,11 +932,11 @@ void rtw_get_bcn_info23a(struct wlan_network *pnetwork)
                 ("rtw_get_bcn_info23a: wpa_len =%d rsn_len =%d\n",
                  wpa_len, rsn_len));
 
-       if (rsn_len > 0) {
+       if (rsn_len > 0)
                pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA2;
-       } else if (wpa_len > 0) {
+       else if (wpa_len > 0)
                pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA;
-       } else {
+       else {
                if (bencrypt)
                        pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WEP;
        }
@@ -956,9 +956,9 @@ void rtw_get_bcn_info23a(struct wlan_network *pnetwork)
        if (p && p[1] > 0) {
                pht_cap = (struct ieee80211_ht_cap *)(p + 2);
                pnetwork->BcnInfo.ht_cap_info = pht_cap->cap_info;
-       } else {
+       } else
                pnetwork->BcnInfo.ht_cap_info = 0;
-       }
+
        /* parsing HT_INFO_IE */
        p = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
                             pnetwork->network.IEs + _FIXED_IE_LENGTH_,
@@ -966,9 +966,8 @@ void rtw_get_bcn_info23a(struct wlan_network *pnetwork)
        if (p && p[1] > 0) {
                pht_info = (struct HT_info_element *)(p + 2);
                pnetwork->BcnInfo.ht_info_infos_0 = pht_info->infos[0];
-       } else {
+       } else
                pnetwork->BcnInfo.ht_info_infos_0 = 0;
-       }
 }
 
 /* show MCS rate, unit: 100Kbps */