staging: r8188eu: remove unneeded variable

Eliminate the following coccicheck warning:
./drivers/staging/r8188eu/os_dep/os_intfs.c:505:6-12:
 Unneeded variable "status". Return "_SUCCESS" on line 577
./drivers/staging/r8188eu/os_dep/os_intfs.c:772: 4-7:
  Unneeded variable "ret". Return "_SUCCESS" on line 818
./drivers/staging/r8188eu/os_dep/os_intfs.c:823:4-8:
Unneeded variable "ret8". Return "_SUCCESS" on line 849

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn>
Link: https://lore.kernel.org/r/20210825061531.69678-1-deng.changcheng@zte.com.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/os_dep/os_intfs.c b/drivers/staging/r8188eu/os_dep/os_intfs.c
index 1aa6592..8d0158f 100644 (file)
--- a/drivers/staging/r8188eu/os_dep/os_intfs.c
+++ b/drivers/staging/r8188eu/os_dep/os_intfs.c
@@ -501,7 +501,6 @@ void rtw_proc_remove_one(struct net_device *dev)
 
 static uint loadparam(struct adapter *padapter,  struct  net_device *pnetdev)
 {
-       uint status = _SUCCESS;
        struct registry_priv  *registry_par = &padapter->registrypriv;
 
        GlobalDebugLevel = rtw_debug;
@@ -573,7 +572,7 @@ static uint loadparam(struct adapter *padapter,  struct  net_device *pnetdev)
        snprintf(registry_par->if2name, 16, "%s", if2name);
        registry_par->notch_filter = (u8)rtw_notch_filter;
 
-       return status;
+       return _SUCCESS;
 }
 
 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
@@ -750,7 +749,6 @@ void rtw_stop_drv_threads(struct adapter *padapter)
 
 static u8 rtw_init_default_value(struct adapter *padapter)
 {
-       u8 ret  = _SUCCESS;
        struct registry_priv *pregistrypriv = &padapter->registrypriv;
        struct xmit_priv        *pxmitpriv = &padapter->xmitpriv;
        struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -796,12 +794,11 @@ static u8 rtw_init_default_value(struct adapter *padapter)
 #ifdef CONFIG_88EU_P2P
        padapter->bShowGetP2PState = 1;
 #endif
-       return ret;
+       return _SUCCESS;
 }
 
 u8 rtw_reset_drv_sw(struct adapter *padapter)
 {
-       u8      ret8 = _SUCCESS;
        struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
        struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
 
@@ -827,7 +824,7 @@ u8 rtw_reset_drv_sw(struct adapter *padapter)
 
        rtw_set_signal_stat_timer(&padapter->recvpriv);
 
-       return ret8;
+       return _SUCCESS;
 }
 
 u8 rtw_init_drv_sw(struct adapter *padapter)