linux-kernel - [PATCH 1/1 linux-next] staging: rtl8712: use swap() in dequeue_xframe

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Date:	Wed, 10 Jun 2015 18:32:13 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Julia Lawall <Julia.Lawall@...6.fr>,
	Fabian Frederick <fabf@...net.be>,
	Larry Finger <Larry.Finger@...inger.net>,
	Florian Schilhabel <florian.c.schilhabel@...glemail.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org
Subject: [PATCH 1/1 linux-next] staging: rtl8712: use swap() in dequeue_xframe_ex()

Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 drivers/staging/rtl8712/rtl8712_xmit.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl8712_xmit.c b/drivers/staging/rtl8712/rtl8712_xmit.c
index 8c756df..86206d3 100644
--- a/drivers/staging/rtl8712/rtl8712_xmit.c
+++ b/drivers/staging/rtl8712/rtl8712_xmit.c
@@ -188,7 +188,7 @@ static struct xmit_frame *dequeue_xframe_ex(struct xmit_priv *pxmitpriv,
 	struct  __queue *pframe_queue = NULL;
 	struct	xmit_frame *pxmitframe = NULL;
 	int i, inx[4];
-	int j, tmp, acirp_cnt[4];
+	int j, acirp_cnt[4];
 
 	/*entry indx: 0->vo, 1->vi, 2->be, 3->bk.*/
 	inx[0] = 0; acirp_cnt[0] = pxmitpriv->voq_cnt;
@@ -198,12 +198,8 @@ static struct xmit_frame *dequeue_xframe_ex(struct xmit_priv *pxmitpriv,
 	for (i = 0; i < 4; i++) {
 		for (j = i + 1; j < 4; j++) {
 			if (acirp_cnt[j] < acirp_cnt[i]) {
-				tmp = acirp_cnt[i];
-				acirp_cnt[i] = acirp_cnt[j];
-				acirp_cnt[j] = tmp;
-				tmp = inx[i];
-				inx[i] = inx[j];
-				inx[j] = tmp;
+				swap(acirp_cnt[i], acirp_cnt[j]);
+				swap(inx[i], inx[j]);
 			}
 		}
 	}
-- 
2.4.2

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