linux-kernel - [PATCH] video SiS: remove unnecessary variables in SiS

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Message-ID: <Pine.LNX.4.64N.0610231542130.5012@attu3.cs.washington.edu>
Date:	Mon, 23 Oct 2006 15:43:46 -0700 (PDT)
From:	David Rientjes <rientjes@...washington.edu>
To:	thomas@...ischhofer.net
cc:	jesper.juhl@...il.com, linux-kernel@...r.kernel.org
Subject: [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@...il.com>.

Cc: Jesper Juhl <jesper.juhl@...il.com>
Cc: Thomas Winischhofer <thomas@...ischhofer.net>
Signed-off-by: David Rientjes <rientjes@...washington.edu>
---
 drivers/video/sis/init301.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/video/sis/init301.c b/drivers/video/sis/init301.c
index f13fadd..47e1896 100644
--- a/drivers/video/sis/init301.c
+++ b/drivers/video/sis/init301.c
@@ -445,11 +445,8 @@ #endif
 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)
-
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