linux-kernel - [PATCH 2/3] staging: r8188eu: drop redundant if check in check

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Message-Id: <20220405124239.3372-3-makvihas@gmail.com>
Date:   Tue,  5 Apr 2022 18:12:39 +0530
From:   Vihas Makwana <makvihas@...il.com>
To:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Michael Straube <straube.linux@...il.com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Pavel Skripkin <paskripkin@...il.com>
Cc:     linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Vihas Makwana <makvihas@...il.com>
Subject: [PATCH 2/3] staging: r8188eu: drop redundant if check in check_fwstate

The if check is redundant. Drop it and simplify the funciton.

Also, drop clr_fwstate(), clr_fwstate_ex(), up_scanned_network() and
down_scanned_network() as they are not used anywhere.

Signed-off-by: Vihas Makwana <makvihas@...il.com>
---
 drivers/staging/r8188eu/include/rtw_mlme.h | 43 +---------------------
 1 file changed, 1 insertion(+), 42 deletions(-)

diff --git a/drivers/staging/r8188eu/include/rtw_mlme.h b/drivers/staging/r8188eu/include/rtw_mlme.h
index 37d217aaf..3b6f70ad8 100644
--- a/drivers/staging/r8188eu/include/rtw_mlme.h
+++ b/drivers/staging/r8188eu/include/rtw_mlme.h
@@ -453,15 +453,7 @@ static inline u8 *get_bssid(struct mlme_priv *pmlmepriv)
 
 static inline bool check_fwstate(struct mlme_priv *pmlmepriv, int state)
 {
-	if (pmlmepriv->fw_state & state)
-		return true;
-
-	return false;
-}
-
-static inline int get_fwstate(struct mlme_priv *pmlmepriv)
-{
-	return pmlmepriv->fw_state;
+	return pmlmepriv->fw_state & state;
 }
 
 /*
@@ -487,39 +479,6 @@ static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, int state)
 		pmlmepriv->bScanInProcess = false;
 }
 
-/*
- * No Limit on the calling context,
- * therefore set it to be the critical section...
- */
-static inline void clr_fwstate(struct mlme_priv *pmlmepriv, int state)
-{
-	spin_lock_bh(&pmlmepriv->lock);
-	if (check_fwstate(pmlmepriv, state))
-		pmlmepriv->fw_state ^= state;
-	spin_unlock_bh(&pmlmepriv->lock);
-}
-
-static inline void clr_fwstate_ex(struct mlme_priv *pmlmepriv, int state)
-{
-	spin_lock_bh(&pmlmepriv->lock);
-	_clr_fwstate_(pmlmepriv, state);
-	spin_unlock_bh(&pmlmepriv->lock);
-}
-
-static inline void up_scanned_network(struct mlme_priv *pmlmepriv)
-{
-	spin_lock_bh(&pmlmepriv->lock);
-	pmlmepriv->num_of_scanned++;
-	spin_unlock_bh(&pmlmepriv->lock);
-}
-
-static inline void down_scanned_network(struct mlme_priv *pmlmepriv)
-{
-	spin_lock_bh(&pmlmepriv->lock);
-	pmlmepriv->num_of_scanned--;
-	spin_unlock_bh(&pmlmepriv->lock);
-}
-
 static inline void set_scanned_network_val(struct mlme_priv *pmlmepriv, int val)
 {
 	spin_lock_bh(&pmlmepriv->lock);
-- 
2.30.2