[RFC: 2.6 patch] video/sis/init301.c:SiS_ChrontelDoSomething2(): remove dead code

From: Adrian Bunk
Date: Thu Mar 09 2006 - 18:05:44 EST


The Coverity checker spotted these two unused variables.

Please check whether this patch is correct or whether they should be
used.


Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>

---

drivers/video/sis/init301.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)

--- linux-2.6.16-rc5-mm3-full/drivers/video/sis/init301.c.old 2006-03-09 23:39:56.000000000 +0100
+++ linux-2.6.16-rc5-mm3-full/drivers/video/sis/init301.c 2006-03-09 23:40:48.000000000 +0100
@@ -8560,39 +8560,30 @@

}
}

static void
SiS_ChrontelDoSomething2(struct SiS_Private *SiS_Pr)
{
- unsigned short temp,tempcl,tempch;
+ unsigned short temp;

SiS_LongDelay(SiS_Pr, 1);
- tempcl = 3;
- tempch = 0;

do {
temp = SiS_GetCH701x(SiS_Pr,0x66);
temp &= 0x04; /* PLL stable? -> bail out */
if(temp == 0x04) break;

if(SiS_Pr->ChipType == SIS_740) {
/* Power down LVDS output, PLL normal operation */
SiS_SetCH701x(SiS_Pr,0x76,0xac);
}

SiS_SetCH701xForLCD(SiS_Pr);

- if(tempcl == 0) {
- if(tempch == 3) break;
- SiS_ChrontelResetDB(SiS_Pr);
- tempcl = 3;
- tempch++;
- }
- tempcl--;
temp = SiS_GetCH701x(SiS_Pr,0x76);
temp &= 0xfb; /* Reset PLL */
SiS_SetCH701x(SiS_Pr,0x76,temp);
SiS_LongDelay(SiS_Pr, 2);
temp = SiS_GetCH701x(SiS_Pr,0x76);
temp |= 0x04; /* PLL normal operation */
SiS_SetCH701x(SiS_Pr,0x76,temp);

-
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