commit b860e73a5488d9e75c2f2907174cb4277c2f9d21
author David Rientjes <rientjes@cs.washington.edu> Fri Dec 08 02:40:19 2006 -0800
committer Linus Torvalds <torvalds@woody.osdl.org> Fri Dec 08 08:29:05 2006 -0800
tree 7385c1eafbb0f5d8c61b1deb9f399155101d21f7
parent af342e939d3244624d3e03ece2e6b8e9056dfb72

[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

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 @@
 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)