As init_mlme_ext_priv function always returns SUCCESS , We can change return type from int to void. fixes coccinelle warning: ./drivers/staging/r8188eu/core/rtw_mlme_ext.c:357:5-8: Unneeded variable: "res". Return "_SUCCESS" on line 380 Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx> --- V1->V2: split into two patches. V2->V3: change return type from int to void. drivers/staging/r8188eu/core/rtw_mlme_ext.c | 5 +---- drivers/staging/r8188eu/include/rtw_mlme_ext.h | 2 +- drivers/staging/r8188eu/os_dep/os_intfs.c | 8 +------- 3 files changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c index 10d5f12..ff48293 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -352,9 +352,8 @@ static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_c return chanset_size; } -int init_mlme_ext_priv(struct adapter *padapter) +void 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; @@ -376,8 +375,6 @@ int init_mlme_ext_priv(struct adapter *padapter) pmlmeext->mlmeext_init = true; pmlmeext->active_keep_alive_check = true; - - return res; } void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext) diff --git a/drivers/staging/r8188eu/include/rtw_mlme_ext.h b/drivers/staging/r8188eu/include/rtw_mlme_ext.h index 0c555ea..827ac6c 100644 --- a/drivers/staging/r8188eu/include/rtw_mlme_ext.h +++ b/drivers/staging/r8188eu/include/rtw_mlme_ext.h @@ -419,7 +419,7 @@ struct mlme_ext_priv { u8 active_keep_alive_check; }; -int init_mlme_ext_priv(struct adapter *adapter); +void init_mlme_ext_priv(struct adapter *adapter); int init_hw_mlme_ext(struct adapter *padapter); void free_mlme_ext_priv (struct mlme_ext_priv *pmlmeext); extern void init_mlme_ext_timer(struct adapter *padapter); diff --git a/drivers/staging/r8188eu/os_dep/os_intfs.c b/drivers/staging/r8188eu/os_dep/os_intfs.c index 550721e..ca1c4df 100644 --- a/drivers/staging/r8188eu/os_dep/os_intfs.c +++ b/drivers/staging/r8188eu/os_dep/os_intfs.c @@ -490,10 +490,7 @@ u8 rtw_init_drv_sw(struct adapter *padapter) init_wifidirect_info(padapter, P2P_ROLE_DISABLE); reset_global_wifidirect_info(padapter); - if (init_mlme_ext_priv(padapter) == _FAIL) { - dev_err(dvobj_to_dev(padapter->dvobj), "init_mlme_ext_priv failed\n"); - goto free_mlme_priv; - } + init_mlme_ext_priv(padapter); if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) { dev_err(dvobj_to_dev(padapter->dvobj), "_rtw_init_xmit_priv failed\n"); @@ -534,9 +531,6 @@ u8 rtw_init_drv_sw(struct adapter *padapter) free_mlme_ext: free_mlme_ext_priv(&padapter->mlmeextpriv); -free_mlme_priv: - rtw_free_mlme_priv(&padapter->mlmepriv); - free_evt_priv: rtw_free_evt_priv(&padapter->evtpriv); -- 2.7.4