staging: rtl8723au: rtw_joinbss_cmd23a(): Remove unnecessary typecast

and remove use-once variable t_len.

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_cmd.c b/drivers/staging/rtl8723au/core/rtw_cmd.c
index 508576e..9e0a5ea 100644 (file)
--- a/drivers/staging/rtl8723au/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723au/core/rtw_cmd.c
@@ -530,10 +530,9 @@ exit:
 }
 
 u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
-                     struct wlan_network * pnetwork)
+                     struct wlan_network *pnetwork)
 {
        u8 *auth, res = _SUCCESS;
-       uint t_len = 0;
        struct wlan_bssid_ex *psecnetwork;
        struct cmd_obj *pcmd;
        struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
@@ -567,8 +566,6 @@ u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
                          "fail!!!\n"));
                goto exit;
        }
-       /* for IEs is fix buf size */
-       t_len = sizeof(struct wlan_bssid_ex);
 
        /* for hidden ap to set fw_state here */
        if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE)) {
@@ -586,7 +583,7 @@ u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
                }
        }
 
-       psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
+       psecnetwork = &psecuritypriv->sec_bss;
        if (!psecnetwork) {
                if (pcmd)
                        kfree(pcmd);
@@ -599,7 +596,7 @@ u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
                goto exit;
        }
 
-       memset(psecnetwork, 0, t_len);
+       memset(psecnetwork, 0, sizeof(struct wlan_bssid_ex));
 
        memcpy(psecnetwork, &pnetwork->network,
               get_wlan_bssid_ex_sz(&pnetwork->network));