linux-kernel - [PATCH] staging: rtl8723bs: core: rtw_ap: fix Unneeded variable: "ret". Return "0"

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Message-ID: <20190519164445.GA5268@hari-Inspiron-1545>
Date:   Sun, 19 May 2019 22:14:45 +0530
From:   Hariprasad Kelam <hariprasad.kelam@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mamta Shukla <mamtashukla555@...il.com>,
        Nishka Dasgupta <nishka.dasgupta@...oo.com>,
        Hardik Singh Rathore <hardiksingh.k@...il.com>,
        Anirudh Rayabharam <anirudh.rayabharam@...il.com>,
        Murray McAllister <murray.mcallister@...omniasec.com>,
        Kimberly Brown <kimbrownkd@...il.com>,
        Hariprasad Kelam <hariprasad.kelam@...il.com>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: rtl8723bs: core: rtw_ap: fix Unneeded variable:
 "ret". Return "0"

This patch fixes below warnings reported by coccicheck

drivers/staging/rtl8723bs/core/rtw_ap.c:1400:5-8: Unneeded variable:
"ret". Return "0" on line 1441
drivers/staging/rtl8723bs/core/rtw_ap.c:2195:5-8: Unneeded variable:
"ret". Return "0" on line 2205

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
---
 drivers/staging/rtl8723bs/core/rtw_ap.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
index bc02306..a1b5ba4 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -1397,7 +1397,6 @@ int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
 int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
 {
 	struct list_head	*plist, *phead;
-	int ret = 0;
 	struct rtw_wlan_acl_node *paclnode;
 	struct sta_priv *pstapriv = &padapter->stapriv;
 	struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
@@ -1438,7 +1437,7 @@ int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
 
 	DBG_871X("%s, acl_num =%d\n", __func__, pacl_list->num);
 
-	return ret;
+	return 0;
 }
 
 u8 rtw_ap_set_pairwise_key(struct adapter *padapter, struct sta_info *psta)
@@ -2192,7 +2191,6 @@ u8 ap_free_sta(
 int 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 +2200,7 @@ 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 0;
 
 	spin_lock_bh(&pstapriv->asoc_list_lock);
 	phead = &pstapriv->asoc_list;
@@ -2227,7 +2225,7 @@ int rtw_sta_flush(struct adapter *padapter)
 
 	associated_clients_update(padapter, true);
 
-	return ret;
+	return 0;
 }
 
 /* called > TSR LEVEL for USB or SDIO Interface*/
-- 
2.7.4