Thus wrote Haowen Bai (baihaowen@xxxxxxxxx):
> From: 白浩文 <baihaowen@xxxxxxxxx>
> fixes coccinelle warning:
> ./drivers/staging/r8188eu/core/rtw_mlme_ext.c:1518:14-17: Unneeded variable: "ret".
> Return "_FAIL" on line 1549
> ./drivers/staging/r8188eu/core/rtw_mlme_ext.c:357:5-8: Unneeded variable: "res".
> Return "_SUCCESS" on line 380
These are two unrelated changes. I guess you should split this into two
patches.
> Signed-off-by: 白浩文 <baihaowen@xxxxxxxxx>
> ---
> drivers/staging/r8188eu/core/rtw_mlme_ext.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
> diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
> index 10d5f12..4b7b0ee 100644
> --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
> +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
> @@ -354,7 +354,6 @@ static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_c
> int init_mlme_ext_priv(struct adapter *padapter)
> {
> - int res = _SUCCESS;
> struct registry_priv *pregistrypriv = &padapter->registrypriv;
> struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
> struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
> @@ -377,7 +376,7 @@ int init_mlme_ext_priv(struct adapter *padapter)
> pmlmeext->active_keep_alive_check = true;
> - return res;
> + return _SUCCESS;
> }
The caller does not check the return value. You should change the
function to void init_mlme_ext_priv...
> void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
> @@ -1515,7 +1514,6 @@ unsigned int OnAtim(struct adapter *padapter, struct recv_frame *precv_frame)
> unsigned int on_action_spct(struct adapter *padapter, struct recv_frame *precv_frame)
> {
> - unsigned int ret = _FAIL;
> struct sta_info *psta = NULL;
> struct sta_priv *pstapriv = &padapter->stapriv;
> u8 *pframe = precv_frame->rx_data;
> @@ -1546,7 +1544,7 @@ unsigned int on_action_spct(struct adapter *padapter, struct recv_frame *precv_f
> }
> exit:
> - return ret;
> + return _FAIL;
> }
> unsigned int OnAction_qos(struct adapter *padapter, struct recv_frame *precv_frame)
> --
> 2.7.4
