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

[Fabian Frederick]

Use kernel.h macro definition.

Signed-off-by: Fabian Frederick <f...@skynet.be>
---
 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

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