linux-kernel - [PATCH 2/2] staging: r8188eu: convert rtw_free

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Message-Id: <20221101191458.8619-3-straube.linux@gmail.com>
Date:   Tue,  1 Nov 2022 20:14:58 +0100
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH 2/2] staging: r8188eu: convert rtw_free_stainfo() to void

The function rtw_free_stainfo() returns always _SUCCESS and none of
its callers uses the return value. We can safely make the function
void. Yet another tiny step towards getting rid of _FAIL / _SUCCESS.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/r8188eu/core/rtw_sta_mgt.c | 8 ++------
 drivers/staging/r8188eu/include/sta_info.h | 2 +-
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_sta_mgt.c b/drivers/staging/r8188eu/core/rtw_sta_mgt.c
index 51324e708697..b4aee8623099 100644
--- a/drivers/staging/r8188eu/core/rtw_sta_mgt.c
+++ b/drivers/staging/r8188eu/core/rtw_sta_mgt.c
@@ -242,7 +242,7 @@ struct	sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
 }
 
 /*  using pstapriv->sta_hash_lock to protect */
-u32	rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
+void rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
 {
 	int i;
 	struct __queue *pfree_sta_queue;
@@ -252,7 +252,7 @@ u32	rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
 	struct	sta_priv *pstapriv = &padapter->stapriv;
 
 	if (!psta)
-		goto exit;
+		return;
 
 	pfree_sta_queue = &pstapriv->free_sta_queue;
 
@@ -356,10 +356,6 @@ u32	rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
 	spin_lock_bh(&pfree_sta_queue->lock);
 	list_add_tail(&psta->list, get_list_head(pfree_sta_queue));
 	spin_unlock_bh(&pfree_sta_queue->lock);
-
-exit:
-
-	return _SUCCESS;
 }
 
 /*  free all stainfo which in sta_hash[all] */
diff --git a/drivers/staging/r8188eu/include/sta_info.h b/drivers/staging/r8188eu/include/sta_info.h
index 55ea5edc2914..e42f4b4c6e24 100644
--- a/drivers/staging/r8188eu/include/sta_info.h
+++ b/drivers/staging/r8188eu/include/sta_info.h
@@ -303,7 +303,7 @@ int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta);
 struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int off);
 
 struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
-u32	rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta);
+void rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta);
 void rtw_free_all_stainfo(struct adapter *adapt);
 struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
 u32 rtw_init_bcmc_stainfo(struct adapter *adapt);
-- 
2.38.0