linux-kernel - [PATCH 4/4] staging: r8188eu: remove unnecessary variable in rtw

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Message-Id: <20221023200532.259276-5-tegongkang@gmail.com>
Date:   Mon, 24 Oct 2022 05:05:32 +0900
From:   Kang Minchul <tegongkang@...il.com>
To:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Pavel Skripkin <paskripkin@...il.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Kang Minchul <tegongkang@...il.com>
Subject: [PATCH 4/4] staging: r8188eu: remove unnecessary variable in rtw_ap

Return 0 directly instead of storing it in a variable.
This can prevent cocci warning as follows:

  Unneeded variable: "ret". Return "0" on line 1031

Signed-off-by: Kang Minchul <tegongkang@...il.com>
---
 drivers/staging/r8188eu/core/rtw_ap.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_ap.c b/drivers/staging/r8188eu/core/rtw_ap.c
index 24eb8dce9bfe..9eaf345e6a00 100644
--- a/drivers/staging/r8188eu/core/rtw_ap.c
+++ b/drivers/staging/r8188eu/core/rtw_ap.c
@@ -1020,7 +1020,6 @@ u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
 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;
@@ -1028,7 +1027,7 @@ int rtw_sta_flush(struct adapter *padapter)
 	u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 	if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
-		return ret;
+		return 0;
 
 	spin_lock_bh(&pstapriv->asoc_list_lock);
 	phead = &pstapriv->asoc_list;
@@ -1051,7 +1050,7 @@ int rtw_sta_flush(struct adapter *padapter)
 
 	associated_clients_update(padapter, true);
 
-	return ret;
+	return 0;
 }
 
 /* called > TSR LEVEL for USB or SDIO Interface*/
-- 
2.34.1