[PATCH] video SiS: remove unnecessary variables in SiS_DDC2Delay
authorDavid Rientjes <rientjes@cs.washington.edu>
Fri, 8 Dec 2006 10:40:19 +0000 (02:40 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Fri, 8 Dec 2006 16:29:05 +0000 (08:29 -0800)
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

index f13faddc618102f3040a8370ace0203f2344372a..47e1896cffeb83d4b94b5b5a535b338cdf4b0279 100644 (file)
@@ -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)