[PATCH 1/1 linux-next] staging: xgifb: use swap() in XGI_WriteDAC()

[Fabian Frederick]

Use kernel.h macro definition.

Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
 drivers/staging/xgifb/vb_setmode.c | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index a47395e..3b0b4d3 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -1081,24 +1081,17 @@ static void XGI_WriteDAC(unsigned short dl,
 			 unsigned short dh,
 			 struct vb_device_info *pVBInfo)
 {
-	unsigned short temp, bh, bl;
+	unsigned short bh, bl;
 
 	bh = ah;
 	bl = al;
 
 	if (dl != 0) {
-		temp = bh;
-		bh = dh;
-		dh = temp;
-		if (dl == 1) {
-			temp = bl;
-			bl = dh;
-			dh = temp;
-		} else {
-			temp = bl;
-			bl = bh;
-			bh = temp;
-		}
+		swap(bh, dh);
+		if (dl == 1)
+			swap(bl, dh);
+		else
+			swap(bl, bh);
 	}
 	outb((unsigned short) dh, pVBInfo->P3c9);
 	outb((unsigned short) bh, pVBInfo->P3c9);
-- 
2.4.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/