linux-kernel - [PATCH] Staging: wlan-ng: removed duplicate code in p80211req.c

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Date:   Thu, 25 Aug 2016 00:55:33 +0300
From:   Claudiu Beznea <claudiu.beznea@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Claudiu Beznea <claudiu.beznea@...il.com>
Subject: [PATCH] Staging: wlan-ng: removed duplicate code in p80211req.c

This patch removes duplicate code in p80211req_mibset_mibget()
by adding p80211req_handle_action() function.

Signed-off-by: Claudiu Beznea <claudiu.beznea@...il.com>
---
 drivers/staging/wlan-ng/p80211req.c | 41 +++++++++++++++++++------------------
 1 file changed, 21 insertions(+), 20 deletions(-)

diff --git a/drivers/staging/wlan-ng/p80211req.c b/drivers/staging/wlan-ng/p80211req.c
index 4b84b56..7e91dfd 100644
--- a/drivers/staging/wlan-ng/p80211req.c
+++ b/drivers/staging/wlan-ng/p80211req.c
@@ -76,6 +76,8 @@ static void p80211req_handlemsg(wlandevice_t *wlandev, struct p80211msg *msg);
 static void p80211req_mibset_mibget(wlandevice_t *wlandev,
 				   struct p80211msg_dot11req_mibget *mib_msg,
 				   int isget);
+static void p80211req_handle_action(struct wlandevice *wlandev, u32 *data,
+				    int isget, u32 flag);
 
 /*----------------------------------------------------------------
 * p80211req_dorequest
@@ -219,32 +221,31 @@ static void p80211req_mibset_mibget(wlandevice_t *wlandev,
 	case DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked:{
 		u32 *data = (u32 *) mibitem->data;
 
-		if (isget) {
-			if (wlandev->hostwep & HOSTWEP_PRIVACYINVOKED)
-				*data = P80211ENUM_truth_true;
-			else
-				*data = P80211ENUM_truth_false;
-		} else {
-			wlandev->hostwep &= ~(HOSTWEP_PRIVACYINVOKED);
-			if (*data == P80211ENUM_truth_true)
-				wlandev->hostwep |= HOSTWEP_PRIVACYINVOKED;
-		}
+		p80211req_handle_action(wlandev, data, isget,
+					HOSTWEP_PRIVACYINVOKED);
 	break;
 	}
 	case DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted:{
 		u32 *data = (u32 *) mibitem->data;
 
-		if (isget) {
-			if (wlandev->hostwep & HOSTWEP_EXCLUDEUNENCRYPTED)
-				*data = P80211ENUM_truth_true;
-			else
-				*data = P80211ENUM_truth_false;
-		} else {
-			wlandev->hostwep &= ~(HOSTWEP_EXCLUDEUNENCRYPTED);
-			if (*data == P80211ENUM_truth_true)
-				wlandev->hostwep |= HOSTWEP_EXCLUDEUNENCRYPTED;
-		}
+		p80211req_handle_action(wlandev, data, isget,
+					HOSTWEP_EXCLUDEUNENCRYPTED);
 	break;
 	}
 	}
 }
+
+static void p80211req_handle_action(struct wlandevice *wlandev, u32 *data,
+				    int isget, u32 flag)
+{
+	if (isget) {
+		if (wlandev->hostwep & flag)
+			*data = P80211ENUM_truth_true;
+		else
+			*data = P80211ENUM_truth_false;
+	} else {
+		wlandev->hostwep &= ~flag;
+		if (*data == P80211ENUM_truth_true)
+			wlandev->hostwep |= flag;
+	}
+}
-- 
1.9.1