[Patch v2] staging: rtl8723bs: core: rtw_ap: fix Unneeded variable: "ret". Return "0

[Greg Kroah-Hartman]

On Wed, May 22, 2019 at 12:30:33AM +0530, Hariprasad Kelam wrote:
> Function "rtw_sta_flush" always returns 0 value.
> So change return type of rtw_sta_flush from int to void.
> 
> Same thing applies for rtw_hostapd_sta_flush
> 
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam at gmail.com>
> ------
> Changes v2 -
> 	change return type of rtw_sta_flush
> 
> -----
>  drivers/staging/rtl8723bs/core/rtw_ap.c           | 7 ++-----
>  drivers/staging/rtl8723bs/include/rtw_ap.h        | 2 +-
>  drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 4 ++--
>  drivers/staging/rtl8723bs/os_dep/ioctl_linux.c    | 7 +++----
>  4 files changed, 8 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
> index bc02306..19418ea 100644
> --- a/drivers/staging/rtl8723bs/core/rtw_ap.c
> +++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
> @@ -2189,10 +2189,9 @@ u8 ap_free_sta(
>  	return beacon_updated;
>  }
>  
> -int rtw_sta_flush(struct adapter *padapter)
> +void rtw_sta_flush(struct adapter *padapter)
>  {
>  	struct list_head	*phead, *plist;
> -	int ret = 0;
>  	struct sta_info *psta = NULL;
>  	struct sta_priv *pstapriv = &padapter->stapriv;
>  	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
> @@ -2202,7 +2201,7 @@ int rtw_sta_flush(struct adapter *padapter)
>  	DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
>  
>  	if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
> -		return ret;
> +		return ;

Odd use of a ' ' character here :(