From 64746c0c6a9a168d1e462903b66ff17705964967 Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Mon, 18 May 2015 19:34:15 +0200 Subject: [PATCH] staging: xgifb: use swap() in XGI_WriteDAC() Use kernel.h macro definition. Signed-off-by: Fabian Frederick Signed-off-by: Greg Kroah-Hartman --- 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 3f7c10e4e277..c886dd2892a4 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); -- 2.11.0