From b860e73a5488d9e75c2f2907174cb4277c2f9d21 Mon Sep 17 00:00:00 2001
From: David Rientjes <rientjes@cs.washington.edu>
Date: Fri, 8 Dec 2006 02:40:19 -0800
Subject: [PATCH] [PATCH] video SiS: remove unnecessary variables in
 SiS_DDC2Delay

Remove unnecesary iteration and accumulator variables from SiS_DDC2Delay.

Originally spotted by Jesper Juhl <jesper.juhl@gmail.com>.

Cc: Jesper Juhl <jesper.juhl@gmail.com>
Cc: Thomas Winischhofer <thomas@winischhofer.net>
Signed-off-by: David Rientjes <rientjes@cs.washington.edu>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/video/sis/init301.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/video/sis/init301.c b/drivers/video/sis/init301.c
index f13faddc618..47e1896cffe 100644
--- a/drivers/video/sis/init301.c
+++ b/drivers/video/sis/init301.c
@@ -445,11 +445,8 @@ SiS_CR36BIOSWord23d(struct SiS_Private *SiS_Pr)
 void
 SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime)
 {
-   unsigned int i, j;
-
-   for(i = 0; i < delaytime; i++) {
-      j += SiS_GetReg(SiS_Pr->SiS_P3c4,0x05);
-   }
+   while (delaytime-- > 0)
+      SiS_GetReg(SiS_Pr->SiS_P3c4, 0x05);
 }
 
 #if defined(SIS300) || defined(SIS315H)
-- 
2.41.1